mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-23 00:25:39 +01:00
Unit test generate_copy.py
This commit is contained in:
Azim Khan
Mohammad Azim Khan
parent
13c6bfbc2a
commit
4b54323bcb
@ -1,6 +1,6 @@
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"""
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mbed SDK
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Copyright (c) 2017-2018 ARM Limited
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mbed TLS
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Copyright (c) 2017 ARM Limited
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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@ -25,17 +25,15 @@ import shutil
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Generates code in following structure.
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<output dir>/
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|-- host_tests/
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| |-- mbedtls_test.py
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| |-- mbedtls/
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| | |-- <test suite #1>/
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| | | |-- main.c
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| | | |-- *.data files
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| | ...
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| | |-- <test suite #n>/
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| | | |-- main.c
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| | | |-- *.data files
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| | |
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|-- mbedtls/
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| |-- <test suite #1>/
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| | |-- main.c
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| | |-- *.data files
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| ...
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| |-- <test suite #n>/
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| | |-- main.c
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| | |-- *.data files
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| |
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"""
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@ -56,6 +54,44 @@ class InvalidFileFormat(Exception):
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pass
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class FileWrapper(file):
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"""
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File wrapper class. Provides reading with line no. tracking.
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"""
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def __init__(self, file_name):
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"""
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Init file handle.
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:param file_name:
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"""
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super(FileWrapper, self).__init__(file_name, 'r')
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self.line_no = 0
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def next(self):
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"""
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Iterator return impl.
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:return:
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"""
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line = super(FileWrapper, self).next()
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if line:
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self.line_no += 1
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return line
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def readline(self, limit=0):
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"""
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Wrap the base class readline.
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:param limit:
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:return:
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"""
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return self.next()
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def split_dep(dep):
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return ('!', dep[1:]) if dep[0] == '!' else ('', dep)
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def gen_deps(deps):
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"""
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Generates dependency i.e. if def and endif code
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@ -63,16 +99,9 @@ def gen_deps(deps):
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:param deps:
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:return:
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"""
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dep_start = ''
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dep_end = ''
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for dep in deps:
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if dep[0] == '!':
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noT = '!'
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dep = dep[1:]
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else:
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noT = ''
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dep_start += '#if %sdefined(%s)\n' % (noT, dep)
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dep_end = '#endif /* %s%s */\n' % (noT, dep) + dep_end
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dep_start = ''.join(['#if %sdefined(%s)\n' % split_dep(x) for x in deps])
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dep_end = ''.join(['#endif /* %s */\n' % x for x in reversed(deps)])
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return dep_start, dep_end
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@ -83,22 +112,16 @@ def gen_deps_one_line(deps):
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:param deps:
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:return:
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"""
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defines = []
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for dep in deps:
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if dep[0] == '!':
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noT = '!'
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dep = dep[1:]
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else:
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noT = ''
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defines.append('%sdefined(%s)' % (noT, dep))
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return '#if ' + ' && '.join(defines)
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defines = ('#if ' if len(deps) else '') + ' && '.join(['%sdefined(%s)' % split_dep(x) for x in deps])
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return defines
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def gen_function_wrapper(name, args_dispatch):
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def gen_function_wrapper(name, locals, args_dispatch):
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"""
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Creates test function code
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:param name:
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:param locals:
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:param args_dispatch:
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:return:
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"""
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@ -110,9 +133,9 @@ void {name}_wrapper( void ** params )
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{locals}
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{name}( {args} );
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}}
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'''.format(name=name, unused_params='(void)params;' if len(args_dispatch[1]) == 0 else '',
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args=', '.join(args_dispatch[1]),
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locals=args_dispatch[0])
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'''.format(name=name, unused_params='(void)params;' if len(args_dispatch) == 0 else '',
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args=', '.join(args_dispatch),
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locals=locals)
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return wrapper
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@ -141,37 +164,33 @@ def gen_dispatch(name, deps):
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return dispatch_code
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def parse_suite_headers(line_no, funcs_f):
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def parse_suite_headers(funcs_f):
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"""
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Parses function headers.
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:param line_no:
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:param funcs_f:
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:return:
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"""
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headers = '#line %d "%s"\n' % (line_no + 1, funcs_f.name)
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headers = '#line %d "%s"\n' % (funcs_f.line_no + 1, funcs_f.name)
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for line in funcs_f:
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line_no += 1
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if re.search(END_HEADER_REGEX, line):
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break
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headers += line
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else:
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raise InvalidFileFormat("file: %s - end header pattern [%s] not found!" % (funcs_f.name, END_HEADER_REGEX))
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return line_no, headers
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return headers
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def parse_suite_deps(line_no, funcs_f):
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def parse_suite_deps(funcs_f):
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"""
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Parses function dependencies.
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:param line_no:
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:param funcs_f:
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:return:
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"""
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deps = []
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for line in funcs_f:
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line_no += 1
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m = re.search('depends_on\:(.*)', line.strip())
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if m:
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deps += [x.strip() for x in m.group(1).split(':')]
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@ -180,7 +199,7 @@ def parse_suite_deps(line_no, funcs_f):
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else:
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raise InvalidFileFormat("file: %s - end dependency pattern [%s] not found!" % (funcs_f.name, END_DEP_REGEX))
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return line_no, deps
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return deps
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def parse_function_deps(line):
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@ -195,7 +214,7 @@ def parse_function_deps(line):
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if len(dep_str):
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m = re.search('depends_on:(.*)', dep_str)
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if m:
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deps = m.group(1).strip().split(':')
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deps = [x.strip() for x in m.group(1).strip().split(':')]
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return deps
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@ -234,13 +253,13 @@ def parse_function_signature(line):
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args_dispatch.append('&hex%d' % arg_idx)
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arg_idx += 1
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else:
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raise ValueError("Test function arguments can only be 'int' or 'char *'\n%s" % line)
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raise ValueError("Test function arguments can only be 'int', 'char *' or 'HexParam_t'\n%s" % line)
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arg_idx += 1
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return name, args, (locals, args_dispatch)
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return name, args, locals, args_dispatch
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def parse_function_code(line_no, funcs_f, deps, suite_deps):
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def parse_function_code(funcs_f, deps, suite_deps):
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"""
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:param line_no:
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@ -249,9 +268,8 @@ def parse_function_code(line_no, funcs_f, deps, suite_deps):
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:param suite_deps:
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:return:
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"""
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code = '#line %d "%s"\n' % (line_no + 1, funcs_f.name)
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code = '#line %d "%s"\n' % (funcs_f.line_no + 1, funcs_f.name)
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for line in funcs_f:
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line_no += 1
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# Check function signature
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m = re.match('.*?\s+(\w+)\s*\(', line, re.I)
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if m:
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@ -259,10 +277,9 @@ def parse_function_code(line_no, funcs_f, deps, suite_deps):
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if not re.match('.*\)', line):
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for lin in funcs_f:
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line += lin
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line_no += 1
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if re.search('.*?\)', line):
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break
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name, args, args_dispatch = parse_function_signature(line)
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name, args, locals, args_dispatch = parse_function_signature(line)
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code += line.replace(name, 'test_' + name)
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name = 'test_' + name
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break
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@ -270,7 +287,6 @@ def parse_function_code(line_no, funcs_f, deps, suite_deps):
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raise InvalidFileFormat("file: %s - Test functions not found!" % funcs_f.name)
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for line in funcs_f:
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line_no += 1
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if re.search(END_CASE_REGEX, line):
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break
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code += line
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@ -281,16 +297,14 @@ def parse_function_code(line_no, funcs_f, deps, suite_deps):
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if code.find('exit:') == -1:
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s = code.rsplit('}', 1)
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if len(s) == 2:
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code = """
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exit:
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code = """exit:
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;;
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}
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""".join(s)
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}""".join(s)
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code += gen_function_wrapper(name, args_dispatch)
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code += gen_function_wrapper(name, locals, args_dispatch)
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ifdef, endif = gen_deps(deps)
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dispatch_code = gen_dispatch(name, suite_deps + deps)
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return line_no, name, args, ifdef + code + endif, dispatch_code
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return name, args, ifdef + code + endif, dispatch_code
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def parse_functions(funcs_f):
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@ -300,7 +314,6 @@ def parse_functions(funcs_f):
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:param funcs_f:
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:return:
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"""
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line_no = 0
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suite_headers = ''
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suite_deps = []
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suite_functions = ''
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@ -308,20 +321,19 @@ def parse_functions(funcs_f):
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function_idx = 0
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dispatch_code = ''
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for line in funcs_f:
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line_no += 1
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if re.search(BEGIN_HEADER_REGEX, line):
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line_no, headers = parse_suite_headers(line_no, funcs_f)
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headers = parse_suite_headers(funcs_f)
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suite_headers += headers
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elif re.search(BEGIN_DEP_REGEX, line):
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line_no, deps = parse_suite_deps(line_no, funcs_f)
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deps = parse_suite_deps(funcs_f)
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suite_deps += deps
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elif re.search(BEGIN_CASE_REGEX, line):
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deps = parse_function_deps(line)
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line_no, func_name, args, func_code, func_dispatch = parse_function_code(line_no, funcs_f, deps, suite_deps)
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func_name, args, func_code, func_dispatch = parse_function_code(funcs_f, deps, suite_deps)
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suite_functions += func_code
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# Generate dispatch code and enumeration info
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assert func_name not in func_info, "file: %s - function %s re-declared at line %d" % \
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(funcs_f.name, func_name, line_no)
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(funcs_f.name, func_name, funcs_f.line_no)
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func_info[func_name] = (function_idx, args)
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dispatch_code += '/* Function Id: %d */\n' % function_idx
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dispatch_code += func_dispatch
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842
tests/scripts/generate_code_ut.py
Normal file
842
tests/scripts/generate_code_ut.py
Normal file
@ -0,0 +1,842 @@
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"""
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mbed TLS
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Copyright (c) 2017 ARM Limited
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from StringIO import StringIO
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from unittest import TestCase, main as unittest_main
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from mock import patch
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from generate_code import *
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"""
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Unit tests for generate_code.py
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"""
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class GenDep(TestCase):
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"""
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Test suite for function gen_dep()
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"""
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def test_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
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:return:
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"""
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deps = ['DEP1', 'DEP2']
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dep_start, dep_end = gen_deps(deps)
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ifdef1, ifdef2 = dep_start.splitlines()
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endif1, endif2 = dep_end.splitlines()
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self.assertEqual(ifdef1, '#if defined(DEP1)', 'ifdef generated incorrectly')
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self.assertEqual(ifdef2, '#if defined(DEP2)', 'ifdef generated incorrectly')
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self.assertEqual(endif1, '#endif /* DEP2 */', 'endif generated incorrectly')
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self.assertEqual(endif2, '#endif /* DEP1 */', 'endif generated incorrectly')
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def test_disabled_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
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:return:
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"""
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deps = ['!DEP1', '!DEP2']
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dep_start, dep_end = gen_deps(deps)
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ifdef1, ifdef2 = dep_start.splitlines()
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endif1, endif2 = dep_end.splitlines()
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self.assertEqual(ifdef1, '#if !defined(DEP1)', 'ifdef generated incorrectly')
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self.assertEqual(ifdef2, '#if !defined(DEP2)', 'ifdef generated incorrectly')
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self.assertEqual(endif1, '#endif /* !DEP2 */', 'endif generated incorrectly')
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self.assertEqual(endif2, '#endif /* !DEP1 */', 'endif generated incorrectly')
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def test_mixed_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
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:return:
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"""
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deps = ['!DEP1', 'DEP2']
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dep_start, dep_end = gen_deps(deps)
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ifdef1, ifdef2 = dep_start.splitlines()
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endif1, endif2 = dep_end.splitlines()
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self.assertEqual(ifdef1, '#if !defined(DEP1)', 'ifdef generated incorrectly')
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self.assertEqual(ifdef2, '#if defined(DEP2)', 'ifdef generated incorrectly')
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self.assertEqual(endif1, '#endif /* DEP2 */', 'endif generated incorrectly')
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self.assertEqual(endif2, '#endif /* !DEP1 */', 'endif generated incorrectly')
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def test_empty_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
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:return:
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"""
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deps = []
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dep_start, dep_end = gen_deps(deps)
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self.assertEqual(dep_start, '', 'ifdef generated incorrectly')
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self.assertEqual(dep_end, '', 'ifdef generated incorrectly')
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def test_large_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
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:return:
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"""
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deps = []
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count = 10
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for i in range(count):
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deps.append('DEP%d' % i)
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dep_start, dep_end = gen_deps(deps)
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self.assertEqual(len(dep_start.splitlines()), count, 'ifdef generated incorrectly')
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self.assertEqual(len(dep_end.splitlines()), count, 'ifdef generated incorrectly')
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class GenDepOneLine(TestCase):
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"""
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Test Suite for testing gen_deps_one_line()
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"""
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def test_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
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:return:
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"""
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deps = ['DEP1', 'DEP2']
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dep_str = gen_deps_one_line(deps)
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self.assertEqual(dep_str, '#if defined(DEP1) && defined(DEP2)', 'ifdef generated incorrectly')
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def test_disabled_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
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:return:
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"""
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deps = ['!DEP1', '!DEP2']
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dep_str = gen_deps_one_line(deps)
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self.assertEqual(dep_str, '#if !defined(DEP1) && !defined(DEP2)', 'ifdef generated incorrectly')
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def test_mixed_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
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:return:
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"""
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deps = ['!DEP1', 'DEP2']
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dep_str = gen_deps_one_line(deps)
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self.assertEqual(dep_str, '#if !defined(DEP1) && defined(DEP2)', 'ifdef generated incorrectly')
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def test_empty_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
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:return:
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"""
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deps = []
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dep_str = gen_deps_one_line(deps)
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self.assertEqual(dep_str, '', 'ifdef generated incorrectly')
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def test_large_deps_list(self):
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"""
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Test that gen_dep() correctly creates deps for given dependency list.
|
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:return:
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"""
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deps = []
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count = 10
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for i in range(count):
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deps.append('DEP%d' % i)
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dep_str = gen_deps_one_line(deps)
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expected = '#if ' + ' && '.join(['defined(%s)' % x for x in deps])
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self.assertEqual(dep_str, expected, 'ifdef generated incorrectly')
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class GenFunctionWrapper(TestCase):
|
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"""
|
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Test Suite for testing gen_function_wrapper()
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"""
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def test_params_unpack(self):
|
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"""
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Test that params are properly unpacked in the function call.
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||||
:return:
|
||||
"""
|
||||
code = gen_function_wrapper('test_a', '', ('a', 'b', 'c', 'd'))
|
||||
expected = '''
|
||||
void test_a_wrapper( void ** params )
|
||||
{
|
||||
|
||||
|
||||
test_a( a, b, c, d );
|
||||
}
|
||||
'''
|
||||
self.assertEqual(code, expected)
|
||||
|
||||
def test_local(self):
|
||||
"""
|
||||
Test that params are properly unpacked in the function call.
|
||||
|
||||
:return:
|
||||
"""
|
||||
code = gen_function_wrapper('test_a', 'int x = 1;', ('x', 'b', 'c', 'd'))
|
||||
expected = '''
|
||||
void test_a_wrapper( void ** params )
|
||||
{
|
||||
|
||||
int x = 1;
|
||||
test_a( x, b, c, d );
|
||||
}
|
||||
'''
|
||||
self.assertEqual(code, expected)
|
||||
|
||||
def test_empty_params(self):
|
||||
"""
|
||||
Test that params are properly unpacked in the function call.
|
||||
|
||||
:return:
|
||||
"""
|
||||
code = gen_function_wrapper('test_a', '', ())
|
||||
expected = '''
|
||||
void test_a_wrapper( void ** params )
|
||||
{
|
||||
(void)params;
|
||||
|
||||
test_a( );
|
||||
}
|
||||
'''
|
||||
self.assertEqual(code, expected)
|
||||
|
||||
|
||||
class GenDispatch(TestCase):
|
||||
"""
|
||||
Test suite for testing gen_dispatch()
|
||||
"""
|
||||
|
||||
def test_dispatch(self):
|
||||
"""
|
||||
Test that dispatch table entry is generated correctly.
|
||||
:return:
|
||||
"""
|
||||
code = gen_dispatch('test_a', ['DEP1', 'DEP2'])
|
||||
expected = '''
|
||||
#if defined(DEP1) && defined(DEP2)
|
||||
test_a_wrapper,
|
||||
#else
|
||||
NULL,
|
||||
#endif
|
||||
'''
|
||||
self.assertEqual(code, expected)
|
||||
|
||||
def test_empty_deps(self):
|
||||
"""
|
||||
Test empty dependency list.
|
||||
:return:
|
||||
"""
|
||||
code = gen_dispatch('test_a', [])
|
||||
expected = '''
|
||||
test_a_wrapper,
|
||||
'''
|
||||
self.assertEqual(code, expected)
|
||||
|
||||
|
||||
class StringIOWrapper(StringIO, object):
|
||||
"""
|
||||
file like class to mock file object in tests.
|
||||
"""
|
||||
def __init__(self, file_name, data, line_no = 1):
|
||||
"""
|
||||
Init file handle.
|
||||
|
||||
:param file_name:
|
||||
:param data:
|
||||
:param line_no:
|
||||
"""
|
||||
super(StringIOWrapper, self).__init__(data)
|
||||
self.line_no = line_no
|
||||
self.name = file_name
|
||||
|
||||
def next(self):
|
||||
"""
|
||||
Iterator return impl.
|
||||
:return:
|
||||
"""
|
||||
line = super(StringIOWrapper, self).next()
|
||||
return line
|
||||
|
||||
def readline(self, limit=0):
|
||||
"""
|
||||
Wrap the base class readline.
|
||||
|
||||
:param limit:
|
||||
:return:
|
||||
"""
|
||||
line = super(StringIOWrapper, self).readline()
|
||||
if line:
|
||||
self.line_no += 1
|
||||
return line
|
||||
|
||||
|
||||
class ParseSuiteHeaders(TestCase):
|
||||
"""
|
||||
Test Suite for testing parse_suite_headers().
|
||||
"""
|
||||
|
||||
def test_suite_headers(self):
|
||||
"""
|
||||
Test that suite headers are parsed correctly.
|
||||
|
||||
:return:
|
||||
"""
|
||||
data = '''#include "mbedtls/ecp.h"
|
||||
|
||||
#define ECP_PF_UNKNOWN -1
|
||||
/* END_HEADER */
|
||||
'''
|
||||
expected = '''#line 1 "test_suite_ut.function"
|
||||
#include "mbedtls/ecp.h"
|
||||
|
||||
#define ECP_PF_UNKNOWN -1
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data, line_no=0)
|
||||
headers = parse_suite_headers(s)
|
||||
self.assertEqual(headers, expected)
|
||||
|
||||
def test_line_no(self):
|
||||
"""
|
||||
Test that #line is set to correct line no. in source .function file.
|
||||
|
||||
:return:
|
||||
"""
|
||||
data = '''#include "mbedtls/ecp.h"
|
||||
|
||||
#define ECP_PF_UNKNOWN -1
|
||||
/* END_HEADER */
|
||||
'''
|
||||
offset_line_no = 5
|
||||
expected = '''#line %d "test_suite_ut.function"
|
||||
#include "mbedtls/ecp.h"
|
||||
|
||||
#define ECP_PF_UNKNOWN -1
|
||||
''' % (offset_line_no + 1)
|
||||
s = StringIOWrapper('test_suite_ut.function', data, offset_line_no)
|
||||
headers = parse_suite_headers(s)
|
||||
self.assertEqual(headers, expected)
|
||||
|
||||
def test_no_end_header_comment(self):
|
||||
"""
|
||||
Test that InvalidFileFormat is raised when end header comment is missing.
|
||||
:return:
|
||||
"""
|
||||
data = '''#include "mbedtls/ecp.h"
|
||||
|
||||
#define ECP_PF_UNKNOWN -1
|
||||
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
self.assertRaises(InvalidFileFormat, parse_suite_headers, s)
|
||||
|
||||
|
||||
class ParseSuiteDeps(TestCase):
|
||||
"""
|
||||
Test Suite for testing parse_suite_deps().
|
||||
"""
|
||||
|
||||
def test_suite_deps(self):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
data = '''
|
||||
* depends_on:MBEDTLS_ECP_C
|
||||
* END_DEPENDENCIES
|
||||
*/
|
||||
'''
|
||||
expected = ['MBEDTLS_ECP_C']
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
deps = parse_suite_deps(s)
|
||||
self.assertEqual(deps, expected)
|
||||
|
||||
def test_no_end_dep_comment(self):
|
||||
"""
|
||||
Test that InvalidFileFormat is raised when end dep comment is missing.
|
||||
:return:
|
||||
"""
|
||||
data = '''
|
||||
* depends_on:MBEDTLS_ECP_C
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
self.assertRaises(InvalidFileFormat, parse_suite_deps, s)
|
||||
|
||||
def test_deps_split(self):
|
||||
"""
|
||||
Test that InvalidFileFormat is raised when end dep comment is missing.
|
||||
:return:
|
||||
"""
|
||||
data = '''
|
||||
* depends_on:MBEDTLS_ECP_C:A:B: C : D :F : G: !H
|
||||
* END_DEPENDENCIES
|
||||
*/
|
||||
'''
|
||||
expected = ['MBEDTLS_ECP_C', 'A', 'B', 'C', 'D', 'F', 'G', '!H']
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
deps = parse_suite_deps(s)
|
||||
self.assertEqual(deps, expected)
|
||||
|
||||
|
||||
class ParseFuncDeps(TestCase):
|
||||
"""
|
||||
Test Suite for testing parse_function_deps()
|
||||
"""
|
||||
|
||||
def test_function_deps(self):
|
||||
"""
|
||||
Test that parse_function_deps() correctly parses function dependencies.
|
||||
:return:
|
||||
"""
|
||||
line = '/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */'
|
||||
expected = ['MBEDTLS_ENTROPY_NV_SEED', 'MBEDTLS_FS_IO']
|
||||
deps = parse_function_deps(line)
|
||||
self.assertEqual(deps, expected)
|
||||
|
||||
def test_no_deps(self):
|
||||
"""
|
||||
Test that parse_function_deps() correctly parses function dependencies.
|
||||
:return:
|
||||
"""
|
||||
line = '/* BEGIN_CASE */'
|
||||
deps = parse_function_deps(line)
|
||||
self.assertEqual(deps, [])
|
||||
|
||||
def test_poorly_defined_deps(self):
|
||||
"""
|
||||
Test that parse_function_deps() correctly parses function dependencies.
|
||||
:return:
|
||||
"""
|
||||
line = '/* BEGIN_CASE depends_on:MBEDTLS_FS_IO: A : !B:C : F*/'
|
||||
deps = parse_function_deps(line)
|
||||
self.assertEqual(deps, ['MBEDTLS_FS_IO', 'A', '!B', 'C', 'F'])
|
||||
|
||||
|
||||
class ParseFuncSignature(TestCase):
|
||||
"""
|
||||
Test Suite for parse_function_signature().
|
||||
"""
|
||||
|
||||
def test_int_and_char_params(self):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
line = 'void entropy_threshold( char * a, int b, int result )'
|
||||
name, args, local, arg_dispatch = parse_function_signature(line)
|
||||
self.assertEqual(name, 'entropy_threshold')
|
||||
self.assertEqual(args, ['char*', 'int', 'int'])
|
||||
self.assertEqual(local, '')
|
||||
self.assertEqual(arg_dispatch, ['(char *) params[0]', '*( (int *) params[1] )', '*( (int *) params[2] )'])
|
||||
|
||||
def test_hex_params(self):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
line = 'void entropy_threshold( char * a, HexParam_t * h, int result )'
|
||||
name, args, local, arg_dispatch = parse_function_signature(line)
|
||||
self.assertEqual(name, 'entropy_threshold')
|
||||
self.assertEqual(args, ['char*', 'hex', 'int'])
|
||||
self.assertEqual(local, ' HexParam_t hex1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )};\n')
|
||||
self.assertEqual(arg_dispatch, ['(char *) params[0]', '&hex1', '*( (int *) params[3] )'])
|
||||
|
||||
def test_non_void_function(self):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
line = 'int entropy_threshold( char * a, HexParam_t * h, int result )'
|
||||
self.assertRaises(ValueError, parse_function_signature, line)
|
||||
|
||||
def test_unsupported_arg(self):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
line = 'int entropy_threshold( char * a, HexParam_t * h, int * result )'
|
||||
self.assertRaises(ValueError, parse_function_signature, line)
|
||||
|
||||
def test_no_params(self):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
line = 'void entropy_threshold()'
|
||||
name, args, local, arg_dispatch = parse_function_signature(line)
|
||||
self.assertEqual(name, 'entropy_threshold')
|
||||
self.assertEqual(args, [])
|
||||
self.assertEqual(local, '')
|
||||
self.assertEqual(arg_dispatch, [])
|
||||
|
||||
|
||||
class ParseFunctionCode(TestCase):
|
||||
"""
|
||||
Test suite for testing parse_function_code()
|
||||
"""
|
||||
|
||||
def test_no_function(self):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
data = '''
|
||||
No
|
||||
test
|
||||
function
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
self.assertRaises(InvalidFileFormat, parse_function_code, s, [], [])
|
||||
|
||||
def test_no_end_case_comment(self):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
data = '''
|
||||
void test_func()
|
||||
{
|
||||
}
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
self.assertRaises(InvalidFileFormat, parse_function_code, s, [], [])
|
||||
|
||||
@patch("generate_code.parse_function_signature")
|
||||
def test_parse_function_signature_called(self, parse_function_signature_mock):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
parse_function_signature_mock.return_value = ('test_func', [], '', [])
|
||||
data = '''
|
||||
void test_func()
|
||||
{
|
||||
}
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
self.assertRaises(InvalidFileFormat, parse_function_code, s, [], [])
|
||||
self.assertTrue(parse_function_signature_mock.called)
|
||||
parse_function_signature_mock.assert_called_with('void test_func()\n')
|
||||
|
||||
@patch("generate_code.gen_dispatch")
|
||||
@patch("generate_code.gen_deps")
|
||||
@patch("generate_code.gen_function_wrapper")
|
||||
@patch("generate_code.parse_function_signature")
|
||||
def test_return(self, parse_function_signature_mock,
|
||||
gen_function_wrapper_mock,
|
||||
gen_deps_mock,
|
||||
gen_dispatch_mock):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
parse_function_signature_mock.return_value = ('func', [], '', [])
|
||||
gen_function_wrapper_mock.return_value = ''
|
||||
gen_deps_mock.side_effect = gen_deps
|
||||
gen_dispatch_mock.side_effect = gen_dispatch
|
||||
data = '''
|
||||
void func()
|
||||
{
|
||||
ba ba black sheep
|
||||
have you any wool
|
||||
}
|
||||
/* END_CASE */
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
name, arg, code, dispatch_code = parse_function_code(s, [], [])
|
||||
|
||||
#self.assertRaises(InvalidFileFormat, parse_function_code, s, [], [])
|
||||
self.assertTrue(parse_function_signature_mock.called)
|
||||
parse_function_signature_mock.assert_called_with('void func()\n')
|
||||
gen_function_wrapper_mock.assert_called_with('test_func', '', [])
|
||||
self.assertEqual(name, 'test_func')
|
||||
self.assertEqual(arg, [])
|
||||
expected = '''#line 2 "test_suite_ut.function"
|
||||
void test_func()
|
||||
{
|
||||
ba ba black sheep
|
||||
have you any wool
|
||||
exit:
|
||||
;;
|
||||
}
|
||||
'''
|
||||
self.assertEqual(code, expected)
|
||||
self.assertEqual(dispatch_code, "\n test_func_wrapper,\n")
|
||||
|
||||
@patch("generate_code.gen_dispatch")
|
||||
@patch("generate_code.gen_deps")
|
||||
@patch("generate_code.gen_function_wrapper")
|
||||
@patch("generate_code.parse_function_signature")
|
||||
def test_with_exit_label(self, parse_function_signature_mock,
|
||||
gen_function_wrapper_mock,
|
||||
gen_deps_mock,
|
||||
gen_dispatch_mock):
|
||||
"""
|
||||
|
||||
:return:
|
||||
"""
|
||||
parse_function_signature_mock.return_value = ('func', [], '', [])
|
||||
gen_function_wrapper_mock.return_value = ''
|
||||
gen_deps_mock.side_effect = gen_deps
|
||||
gen_dispatch_mock.side_effect = gen_dispatch
|
||||
data = '''
|
||||
void func()
|
||||
{
|
||||
ba ba black sheep
|
||||
have you any wool
|
||||
exit:
|
||||
yes sir yes sir
|
||||
3 bags full
|
||||
}
|
||||
/* END_CASE */
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
name, arg, code, dispatch_code = parse_function_code(s, [], [])
|
||||
|
||||
expected = '''#line 2 "test_suite_ut.function"
|
||||
void test_func()
|
||||
{
|
||||
ba ba black sheep
|
||||
have you any wool
|
||||
exit:
|
||||
yes sir yes sir
|
||||
3 bags full
|
||||
}
|
||||
'''
|
||||
self.assertEqual(code, expected)
|
||||
|
||||
|
||||
class ParseFunction(TestCase):
|
||||
"""
|
||||
Test Suite for testing parse_functions()
|
||||
"""
|
||||
|
||||
@patch("generate_code.parse_suite_headers")
|
||||
def test_begin_header(self, parse_suite_headers_mock):
|
||||
"""
|
||||
Test that begin header is checked and parse_suite_headers() is called.
|
||||
:return:
|
||||
"""
|
||||
def stop(this):
|
||||
raise Exception
|
||||
parse_suite_headers_mock.side_effect = stop
|
||||
data = '''/* BEGIN_HEADER */
|
||||
#include "mbedtls/ecp.h"
|
||||
|
||||
#define ECP_PF_UNKNOWN -1
|
||||
/* END_HEADER */
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
self.assertRaises(Exception, parse_functions, s)
|
||||
parse_suite_headers_mock.assert_called_with(s)
|
||||
self.assertEqual(s.line_no, 2)
|
||||
|
||||
@patch("generate_code.parse_suite_deps")
|
||||
def test_begin_dep(self, parse_suite_deps_mock):
|
||||
"""
|
||||
Test that begin header is checked and parse_suite_headers() is called.
|
||||
:return:
|
||||
"""
|
||||
def stop(this):
|
||||
raise Exception
|
||||
parse_suite_deps_mock.side_effect = stop
|
||||
data = '''/* BEGIN_DEPENDENCIES
|
||||
* depends_on:MBEDTLS_ECP_C
|
||||
* END_DEPENDENCIES
|
||||
*/
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
self.assertRaises(Exception, parse_functions, s)
|
||||
parse_suite_deps_mock.assert_called_with(s)
|
||||
self.assertEqual(s.line_no, 2)
|
||||
|
||||
@patch("generate_code.parse_function_deps")
|
||||
def test_begin_function_dep(self, parse_function_deps_mock):
|
||||
"""
|
||||
Test that begin header is checked and parse_suite_headers() is called.
|
||||
:return:
|
||||
"""
|
||||
def stop(this):
|
||||
raise Exception
|
||||
parse_function_deps_mock.side_effect = stop
|
||||
|
||||
deps_str = '/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */\n'
|
||||
data = '''%svoid test_func()
|
||||
{
|
||||
}
|
||||
''' % deps_str
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
self.assertRaises(Exception, parse_functions, s)
|
||||
parse_function_deps_mock.assert_called_with(deps_str)
|
||||
self.assertEqual(s.line_no, 2)
|
||||
|
||||
@patch("generate_code.parse_function_code")
|
||||
@patch("generate_code.parse_function_deps")
|
||||
def test_return(self, parse_function_deps_mock, parse_function_code_mock):
|
||||
"""
|
||||
Test that begin header is checked and parse_suite_headers() is called.
|
||||
:return:
|
||||
"""
|
||||
def stop(this):
|
||||
raise Exception
|
||||
parse_function_deps_mock.return_value = []
|
||||
in_func_code= '''void test_func()
|
||||
{
|
||||
}
|
||||
'''
|
||||
func_dispatch = '''
|
||||
test_func_wrapper,
|
||||
'''
|
||||
parse_function_code_mock.return_value = 'test_func', [], in_func_code, func_dispatch
|
||||
deps_str = '/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */\n'
|
||||
data = '''%svoid test_func()
|
||||
{
|
||||
}
|
||||
''' % deps_str
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
suite_deps, dispatch_code, func_code, func_info = parse_functions(s)
|
||||
parse_function_deps_mock.assert_called_with(deps_str)
|
||||
parse_function_code_mock.assert_called_with(s, [], [])
|
||||
self.assertEqual(s.line_no, 5)
|
||||
self.assertEqual(suite_deps, [])
|
||||
expected_dispatch_code = '''/* Function Id: 0 */
|
||||
|
||||
test_func_wrapper,
|
||||
'''
|
||||
self.assertEqual(dispatch_code, expected_dispatch_code)
|
||||
self.assertEqual(func_code, in_func_code)
|
||||
self.assertEqual(func_info, {'test_func': (0, [])})
|
||||
|
||||
def test_parsing(self):
|
||||
"""
|
||||
Test that begin header is checked and parse_suite_headers() is called.
|
||||
:return:
|
||||
"""
|
||||
data = '''/* BEGIN_HEADER */
|
||||
#include "mbedtls/ecp.h"
|
||||
|
||||
#define ECP_PF_UNKNOWN -1
|
||||
/* END_HEADER */
|
||||
|
||||
/* BEGIN_DEPENDENCIES
|
||||
* depends_on:MBEDTLS_ECP_C
|
||||
* END_DEPENDENCIES
|
||||
*/
|
||||
|
||||
/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
|
||||
void func1()
|
||||
{
|
||||
}
|
||||
/* END_CASE */
|
||||
|
||||
/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
|
||||
void func2()
|
||||
{
|
||||
}
|
||||
/* END_CASE */
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
suite_deps, dispatch_code, func_code, func_info = parse_functions(s)
|
||||
self.assertEqual(s.line_no, 23)
|
||||
self.assertEqual(suite_deps, ['MBEDTLS_ECP_C'])
|
||||
|
||||
expected_dispatch_code = '''/* Function Id: 0 */
|
||||
|
||||
#if defined(MBEDTLS_ECP_C) && defined(MBEDTLS_ENTROPY_NV_SEED) && defined(MBEDTLS_FS_IO)
|
||||
test_func1_wrapper,
|
||||
#else
|
||||
NULL,
|
||||
#endif
|
||||
/* Function Id: 1 */
|
||||
|
||||
#if defined(MBEDTLS_ECP_C) && defined(MBEDTLS_ENTROPY_NV_SEED) && defined(MBEDTLS_FS_IO)
|
||||
test_func2_wrapper,
|
||||
#else
|
||||
NULL,
|
||||
#endif
|
||||
'''
|
||||
self.assertEqual(dispatch_code, expected_dispatch_code)
|
||||
expected_func_code = '''#if defined(MBEDTLS_ECP_C)
|
||||
#line 3 "test_suite_ut.function"
|
||||
#include "mbedtls/ecp.h"
|
||||
|
||||
#define ECP_PF_UNKNOWN -1
|
||||
#if defined(MBEDTLS_ENTROPY_NV_SEED)
|
||||
#if defined(MBEDTLS_FS_IO)
|
||||
#line 14 "test_suite_ut.function"
|
||||
void test_func1()
|
||||
{
|
||||
exit:
|
||||
;;
|
||||
}
|
||||
|
||||
void test_func1_wrapper( void ** params )
|
||||
{
|
||||
(void)params;
|
||||
|
||||
test_func1( );
|
||||
}
|
||||
#endif /* MBEDTLS_FS_IO */
|
||||
#endif /* MBEDTLS_ENTROPY_NV_SEED */
|
||||
#if defined(MBEDTLS_ENTROPY_NV_SEED)
|
||||
#if defined(MBEDTLS_FS_IO)
|
||||
#line 20 "test_suite_ut.function"
|
||||
void test_func2()
|
||||
{
|
||||
exit:
|
||||
;;
|
||||
}
|
||||
|
||||
void test_func2_wrapper( void ** params )
|
||||
{
|
||||
(void)params;
|
||||
|
||||
test_func2( );
|
||||
}
|
||||
#endif /* MBEDTLS_FS_IO */
|
||||
#endif /* MBEDTLS_ENTROPY_NV_SEED */
|
||||
#endif /* MBEDTLS_ECP_C */
|
||||
'''
|
||||
self.assertEqual(func_code, expected_func_code)
|
||||
self.assertEqual(func_info, {'test_func1': (0, []), 'test_func2': (1, [])})
|
||||
|
||||
def test_same_function_name(self):
|
||||
"""
|
||||
Test that begin header is checked and parse_suite_headers() is called.
|
||||
:return:
|
||||
"""
|
||||
data = '''/* BEGIN_HEADER */
|
||||
#include "mbedtls/ecp.h"
|
||||
|
||||
#define ECP_PF_UNKNOWN -1
|
||||
/* END_HEADER */
|
||||
|
||||
/* BEGIN_DEPENDENCIES
|
||||
* depends_on:MBEDTLS_ECP_C
|
||||
* END_DEPENDENCIES
|
||||
*/
|
||||
|
||||
/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
|
||||
void func()
|
||||
{
|
||||
}
|
||||
/* END_CASE */
|
||||
|
||||
/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
|
||||
void func()
|
||||
{
|
||||
}
|
||||
/* END_CASE */
|
||||
'''
|
||||
s = StringIOWrapper('test_suite_ut.function', data)
|
||||
self.assertRaises(AssertionError, parse_functions, s)
|
||||
|
||||
|
||||
if __name__=='__main__':
|
||||
unittest_main()
|
||||
Loading…
Reference in New Issue
Block a user