Introduced own scripted test framework to replace fct.h and reduce
compile time The new test framework generates a data file parsing engine plus the templated function code. In order to 'understand' defines, during the generation phase, a mapping is made to check for dependencies and result code mappings.
This commit is contained in:
Paul Bakker
parent
1f2bc6238b
commit
1934318dce
6 changed files with 452 additions and 4063 deletions
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@ -9,9 +9,8 @@ my $data_name = shift or die "Missing data name";
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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_data_file = $suite_dir."/".$data_name.".data";
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open(TEST_DATA, "$test_data_file") or die "Opening test cases '$test_data_file': $!";
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my $test_case_data = $suite_dir."/".$data_name.".data";
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my $test_main_file = $suite_dir."/main_test.function";
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my $line_separator = $/;
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undef $/;
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@ -20,9 +19,18 @@ open(TEST_HELPERS, "$test_helper_file") or die "Opening test helpers '$test_help
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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(.*?)\nEND_HEADER/s;
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my ( $suite_defines ) = $test_cases =~ /BEGIN_DEPENDENCIES\n(.*?)\nEND_DEPENDENCIES/s;
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@ -31,10 +39,13 @@ if ($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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@ -48,114 +59,164 @@ $/ = $line_separator;
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open(TEST_FILE, ">$test_file") or die "Opening destination file '$test_file': $!";
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print TEST_FILE << "END";
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#include "fct.h"
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#include <polarssl/config.h>
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$suite_header
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$test_helpers
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FCT_BGN()
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{
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$suite_pre_code
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#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
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unsigned char buf[1000000];
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memory_buffer_alloc_init( buf, sizeof(buf) );
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#endif
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FCT_SUITE_BGN($suite_name)
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{
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END
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while (my $line = <TEST_DATA>)
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while($test_cases =~ /BEGIN_CASE *([\w:]*)\n(\w+):([^\n]*)\n\{\n(.*?)\}\nEND_CASE/sg)
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{
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my $description = $line;
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$line = <TEST_DATA>;
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my $function_deps = $1;
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my $function_name = $2;
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my $function_params = $3;
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my $function_code = $4;
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my $function_pre_code;
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my $function_post_code;
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my @param_decl;
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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(/:/, $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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my $test_name = $description;
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$test_name =~ tr/A-Z \-/a-z__/;
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$test_name =~ tr/a-z0-9_//cd;
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# Carve the defines required for this test case
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my $requirements;
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if ($line =~ /^depends_on:/)
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if ($function_deps =~ /^depends_on:/)
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{
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my $depends_on_line = $line;
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$line = <TEST_DATA>;
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( $requirements ) = $depends_on_line =~ /^depends_on:(.*)$/;
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}
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my @var_req_arr = split(/:/, $requirements);
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my $pre_code;
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my $post_code;
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while (@var_req_arr)
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{
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my $req = shift @var_req_arr;
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$pre_code .= "#ifdef $req\n";
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$post_code .= "#endif /* $req */\n";
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( $function_deps ) = $function_deps =~ /^depends_on:(.*)$/;
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}
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my $command_line = $line;
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$line = <TEST_DATA>;
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# Carve the case name and variable values
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#
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my ( $case, $var_value ) = $command_line =~ /^([\w_]+):(.*)$/;
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# Escape the escaped colons (Not really escaped now)
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#
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$var_value =~ s/\\:/{colon_sign}/g;
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# Carve the case and variable definition
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#
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my ( $var_def, $case_code ) = $test_cases =~ /BEGIN_CASE\n$case:([^\n]*)\n(.*?)\nEND_CASE/s;
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my @var_def_arr = split(/:/, $var_def);
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my @var_value_arr = split(/:/, $var_value);
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while (@var_def_arr)
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foreach my $req (split(/:/, $function_deps))
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{
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my $def = shift @var_def_arr;
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my $val = shift @var_value_arr;
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$case_code =~ s/\{$def\}/$val/g;
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$function_pre_code .= "#ifdef $req\n";
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$function_post_code .= "#endif /* $req */\n";
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}
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$case_code = "int ${test_name}_code_present = 0;\nTEST_ASSERT( ${test_name}_code_present == 1 );" if ($case_code =~ /^\s*$/);
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$case_code =~ s/{colon_sign}/:/g;
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$case_code =~ s/TEST_ASSERT/fct_chk/g;
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$case_code =~ s/TEST_EQUALS/fct_chk/g;
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foreach my $def (@var_def_arr)
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{
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# Handle the different parameter types
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$case_code =~ s/^/ /gm;
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if( substr($def, 0, 1) eq "#" )
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{
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$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$i";
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$def =~ s/#//;
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push @param_decl, "int $def";
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$mapping_regex .= ":([\\d\\w |\\+\\-\\(\\)]+)";
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$mapping_count++;
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}
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else
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{
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$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$i";
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push @param_decl, "char *$def";
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$mapping_regex .= ":[^:]+";
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}
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$i++;
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print TEST_FILE << "END";
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$pre_code
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FCT_TEST_BGN($test_name)
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$case_code
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FCT_TEST_END();
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$post_code
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$function_code =~ s/\{$def\}/$def/g;
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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 $value (@res)
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{
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$mapping_values{$value} = 1 if ($value !~ /^\d+$/);
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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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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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ret = test_suite_$function_name( $call_params );
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return ( ret != 0 );
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$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 $function_def = "int test_suite_$function_name(";
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$function_def .= join ", ", @param_decl;
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$function_def .= ")\n{\n";
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$function_code = $function_pre_code . $function_def . $function_code . "\n return( 0 );\n}\n";
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$function_code .= $function_post_code;
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$test_main =~ s/FUNCTION_CODE/$function_code\n\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, $value) = each(%mapping_values) )
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{
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$mapping_code .= << "END";
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if( strcmp( str, "$key" ) == 0 )
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{
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*value = ( $key );
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return( 0 );
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}
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END
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}
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$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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}
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FCT_SUITE_END();
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#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C) && defined(POLARSSL_MEMORY_DEBUG)
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memory_buffer_alloc_status();
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#endif
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$suite_post_code
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}
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FCT_END();
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$test_main
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END
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close(TEST_DATA);
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close(TEST_FILE);
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