253 lines
6.5 KiB
Perl
Executable file
253 lines
6.5 KiB
Perl
Executable file
#!/usr/bin/env perl
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#
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use strict;
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my $suite_dir = shift or die "Missing suite directory";
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my $suite_name = shift or die "Missing suite name";
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my $data_name = shift or die "Missing data name";
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my $test_main_file = do { my $arg = shift; defined($arg) ? $arg : $suite_dir."/main_test.function" };
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my $test_file = $data_name.".c";
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my $test_helper_file = $suite_dir."/helpers.function";
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my $test_case_file = $suite_dir."/".$suite_name.".function";
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my $test_case_data = $suite_dir."/".$data_name.".data";
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my $line_separator = $/;
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undef $/;
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open(TEST_HELPERS, "$test_helper_file") or die "Opening test helpers '$test_helper_file': $!";
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my $test_helpers = <TEST_HELPERS>;
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close(TEST_HELPERS);
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open(TEST_MAIN, "$test_main_file") or die "Opening test main '$test_main_file': $!";
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my $test_main = <TEST_MAIN>;
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close(TEST_MAIN);
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open(TEST_CASES, "$test_case_file") or die "Opening test cases '$test_case_file': $!";
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my $test_cases = <TEST_CASES>;
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close(TEST_CASES);
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open(TEST_DATA, "$test_case_data") or die "Opening test data '$test_case_data': $!";
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my $test_data = <TEST_DATA>;
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close(TEST_DATA);
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my ( $suite_header ) = $test_cases =~ /\/\* BEGIN_HEADER \*\/\n(.*?)\n\/\* END_HEADER \*\//s;
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my ( $suite_defines ) = $test_cases =~ /\/\* BEGIN_DEPENDENCIES\n \* (.*?)\n \* END_DEPENDENCIES/s;
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my $requirements;
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if ($suite_defines =~ /^depends_on:/)
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{
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( $requirements ) = $suite_defines =~ /^depends_on:(.*)$/;
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}
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my @var_req_arr = split(/:/, $requirements);
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my $suite_pre_code;
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my $suite_post_code;
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my $dispatch_code;
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my $mapping_code;
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my %mapping_values;
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while (@var_req_arr)
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{
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my $req = shift @var_req_arr;
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$suite_pre_code .= "#ifdef $req\n";
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$suite_post_code .= "#endif /* $req */\n";
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}
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$/ = $line_separator;
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open(TEST_FILE, ">$test_file") or die "Opening destination file '$test_file': $!";
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print TEST_FILE << "END";
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#if !defined(POLARSSL_CONFIG_FILE)
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#include <polarssl/config.h>
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#else
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#include POLARSSL_CONFIG_FILE
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#endif
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$test_helpers
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$suite_pre_code
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$suite_header
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$suite_post_code
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END
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$test_main =~ s/SUITE_PRE_DEP/$suite_pre_code/;
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$test_main =~ s/SUITE_POST_DEP/$suite_post_code/;
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while($test_cases =~ /\/\* BEGIN_CASE *([\w:]*) \*\/\n(.*?)\n\/\* END_CASE \*\//msg)
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{
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my $function_deps = $1;
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my $function_decl = $2;
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# Sanity checks of function
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if ($function_decl !~ /^void /)
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{
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die "Test function does not have 'void' as return type\n";
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}
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if ($function_decl !~ /^void (\w+)\(\s*(.*?)\s*\)\s*{(.*)}/ms)
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{
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die "Function declaration not in expected format\n";
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}
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my $function_name = $1;
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my $function_params = $2;
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my $function_pre_code;
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my $function_post_code;
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my $param_defs;
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my $param_checks;
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my @dispatch_params;
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my @var_def_arr = split(/,\s*/, $function_params);
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my $i = 1;
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my $mapping_regex = "".$function_name;
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my $mapping_count = 0;
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$function_decl =~ s/^void /void test_suite_/;
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# Add exit label if not present
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if ($function_decl !~ /^exit:$/m)
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{
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$function_decl =~ s/}\s*$/\nexit:\n return;\n}/;
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}
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if ($function_deps =~ /^depends_on:/)
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{
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( $function_deps ) = $function_deps =~ /^depends_on:(.*)$/;
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}
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foreach my $req (split(/:/, $function_deps))
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{
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$function_pre_code .= "#ifdef $req\n";
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$function_post_code .= "#endif /* $req */\n";
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}
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foreach my $def (@var_def_arr)
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{
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# Handle the different parameter types
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if( substr($def, 0, 4) eq "int " )
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{
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$param_defs .= " int param$i;\n";
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$param_checks .= " if( verify_int( params[$i], ¶m$i ) != 0 ) return( 2 );\n";
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push @dispatch_params, "param$i";
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$mapping_regex .= ":([\\d\\w |\\+\\-\\(\\)]+)";
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$mapping_count++;
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}
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elsif( substr($def, 0, 6) eq "char *" )
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{
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$param_defs .= " char *param$i = params[$i];\n";
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$param_checks .= " if( verify_string( ¶m$i ) != 0 ) return( 2 );\n";
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push @dispatch_params, "param$i";
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$mapping_regex .= ":[^:]+";
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}
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else
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{
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die "Parameter declaration not of supported type (int, char *)\n";
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}
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$i++;
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}
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# Find non-integer values we should map for this function
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if( $mapping_count)
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{
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my @res = $test_data =~ /^$mapping_regex/msg;
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foreach my $value (@res)
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{
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next unless ($value !~ /^\d+$/);
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if ( $mapping_values{$value} ) {
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${ $mapping_values{$value} }{$function_pre_code} = 1;
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} else {
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$mapping_values{$value} = { $function_pre_code => 1 };
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}
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}
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}
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my $call_params = join ", ", @dispatch_params;
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my $param_count = @var_def_arr + 1;
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$dispatch_code .= << "END";
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if( strcmp( params[0], "$function_name" ) == 0 )
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{
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$function_pre_code
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$param_defs
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if( cnt != $param_count )
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{
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polarssl_fprintf( stderr, "\\nIncorrect argument count (%d != %d)\\n", cnt, $param_count );
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return( 2 );
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}
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$param_checks
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test_suite_$function_name( $call_params );
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return ( 0 );
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$function_post_code
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return ( 3 );
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}
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else
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END
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my $function_code = $function_pre_code . $function_decl . "\n" . $function_post_code;
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$test_main =~ s/FUNCTION_CODE/$function_code\nFUNCTION_CODE/;
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}
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# Find specific case dependencies that we should be able to check
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# and make check code
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my $dep_check_code;
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my @res = $test_data =~ /^depends_on:([\w:]+)/msg;
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my %case_deps;
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foreach my $deps (@res)
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{
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foreach my $dep (split(/:/, $deps))
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{
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$case_deps{$dep} = 1;
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}
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}
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while( my ($key, $value) = each(%case_deps) )
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{
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$dep_check_code .= << "END";
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if( strcmp( str, "$key" ) == 0 )
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{
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#if defined($key)
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return( 0 );
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#else
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return( 1 );
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#endif
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}
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END
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}
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# Make mapping code
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while( my ($key, $value) = each(%mapping_values) )
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{
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my $key_mapping_code = << "END";
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if( strcmp( str, "$key" ) == 0 )
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{
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*value = ( $key );
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return( 0 );
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}
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END
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# handle depenencies, unless used at least one without depends
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if ($value->{""}) {
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$mapping_code .= $key_mapping_code;
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next;
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}
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for my $ifdef ( keys %$value ) {
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(my $endif = $ifdef) =~ s!ifdef!endif //!g;
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$mapping_code .= $ifdef . $key_mapping_code . $endif;
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}
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}
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$dispatch_code =~ s/^(.+)/ $1/mg;
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$test_main =~ s/TEST_FILENAME/$test_case_data/;
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$test_main =~ s/FUNCTION_CODE//;
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$test_main =~ s/DEP_CHECK_CODE/$dep_check_code/;
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$test_main =~ s/DISPATCH_FUNCTION/$dispatch_code/;
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$test_main =~ s/MAPPING_CODE/$mapping_code/;
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print TEST_FILE << "END";
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$test_main
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END
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close(TEST_FILE);
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