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Check that all necessary headers are included in error.c

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-05-25 12:21:22 +02:00
parent 64cad2fa07
commit 43838492af
1 changed files with 19 additions and 1 deletions
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20
scripts/generate_errors.pl
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@ -48,12 +48,16 @@ close(FORMAT_FILE);
$/ = $line_separator;
my @files = <$include_dir/*.h>;
my @necessary_include_files;
my @matches;
foreach my $file (@files) {
open(FILE, "$file");
my @grep_res = grep(/^\s*#define\s+MBEDTLS_ERR_\w+\s+\-0x[0-9A-Fa-f]+/, <FILE>);
push(@matches, @grep_res);
close FILE;
my $include_name = $file;
$include_name =~ s!.*/!!;
push @necessary_include_files, $include_name if @grep_res;
}
my $ll_old_define = "";
@ -63,10 +67,10 @@ my $ll_code_check = "";
my $hl_code_check = "";
my $headers = "";
my %included_headers;
my %error_codes_seen;
foreach my $line (@matches)
{
next if ($line =~ /compat-1.2.h/);
@ -102,6 +106,8 @@ foreach my $line (@matches)
# Fix faulty ones
$include_name = "net_sockets" if ($module_name eq "NET");
$included_headers{"${include_name}.h"} = $module_name;
my $found_ll = grep $_ eq $module_name, @low_level_modules;
my $found_hl = grep $_ eq $module_name, @high_level_modules;
if (!$found_ll && !$found_hl)
@ -205,3 +211,15 @@ $error_format =~ s/HIGH_LEVEL_CODE_CHECKS\n/$hl_code_check/g;
open(ERROR_FILE, ">$error_file") or die "Opening destination file '$error_file': $!";
print ERROR_FILE $error_format;
close(ERROR_FILE);
my $errors = 0;
for my $include_name (@necessary_include_files)
{
if (not $included_headers{$include_name})
{
print STDERR "The header file \"$include_name\" defines error codes but has not been included!\n";
++$errors;
}
}
exit !!$errors;