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Merge pull request #380 from elliot-gawthrop/test-case-string

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Add support for strings in TEST_CASE()
This commit is contained in:
Mark VanderVoord
2018-12-11 06:56:47 -05:00
committed by GitHub
parent f433480f7f 5db2a3dbd9
commit 38d8263741
2 changed files with 75 additions and 1 deletions
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15
auto/generate_test_runner.rb
View File

@ -90,12 +90,25 @@ class UnityTestRunnerGenerator
def find_tests(source)
tests_and_line_numbers = []
# contains characters which will be substituted from within strings, doing
# this prevents these characters from interferring with scrubbers
# @ is not a valid C character, so there should be no clashes with files genuinely containing these markers
substring_subs = { '{' => '@co@', '}' => '@cc@', ';' => '@ss@', '/' => '@fs@' }
substring_re = Regexp.union(substring_subs.keys)
substring_unsubs = substring_subs.invert # the inverse map will be used to fix the strings afterwords
substring_unsubs['@quote@'] = '\\"'
substring_unsubs['@apos@'] = '\\\''
substring_unre = Regexp.union(substring_unsubs.keys)
source_scrubbed = source.clone
source_scrubbed = source_scrubbed.gsub(/"[^"\n]*"/, '') # remove things in strings
source_scrubbed = source_scrubbed.gsub(/\\"/, '@quote@') # hide escaped quotes to allow capture of the full string/char
source_scrubbed = source_scrubbed.gsub(/\\'/, '@apos@') # hide escaped apostrophes to allow capture of the full string/char
source_scrubbed = source_scrubbed.gsub(/("[^"\n]*")|('[^'\n]*')/) { |s| s.gsub(substring_re, substring_subs) } # temporarily hide problematic
# characters within strings
source_scrubbed = source_scrubbed.gsub(/\/\/.*$/, '') # remove line comments
source_scrubbed = source_scrubbed.gsub(/\/\*.*?\*\//m, '') # remove block comments
lines = source_scrubbed.split(/(^\s*\#.*$) # Treat preprocessor directives as a logical line
| (;|\{|\}) /x) # Match ;, {, and } as end of lines
.map { |line| line.gsub(substring_unre, substring_unsubs) } # unhide the problematic characters previously removed
lines.each_with_index do |line, _index|
# find tests

61
test/tests/testparameterized.c
View File

@ -46,6 +46,14 @@ void flushSpy(void) {}
int SetToOneToFailInTearDown;
int SetToOneMeanWeAlreadyCheckedThisGuy;
static unsigned NextExpectedStringIndex;
static unsigned NextExpectedCharIndex;
void suiteSetUp(void)
{
NextExpectedStringIndex = 0;
NextExpectedCharIndex = 0;
}
void setUp(void)
{
@ -111,3 +119,56 @@ void test_NormalFailsStillWork(void)
TEST_ASSERT_TRUE(0);
VERIFY_FAILS_END
}
TEST_CASE(0, "abc")
TEST_CASE(1, "{")
TEST_CASE(2, "}")
TEST_CASE(3, ";")
TEST_CASE(4, "\"quoted\"")
void test_StringsArePreserved(unsigned index, const char * str)
{
static const char * const expected[] =
{
"abc",
"{",
"}",
";",
"\"quoted\""
};
/* Ensure that no test cases are skipped by tracking the next expected index */
TEST_ASSERT_EQUAL_UINT32(NextExpectedStringIndex, index);
TEST_ASSERT_LESS_THAN(sizeof(expected) / sizeof(expected[0]), index);
TEST_ASSERT_EQUAL_STRING(expected[index], str);
NextExpectedStringIndex++;
}
TEST_CASE(0, 'x')
TEST_CASE(1, '{')
TEST_CASE(2, '}')
TEST_CASE(3, ';')
TEST_CASE(4, '\'')
TEST_CASE(5, '"')
void test_CharsArePreserved(unsigned index, char c)
{
static const char expected[] =
{
'x',
'{',
'}',
';',
'\'',
'"'
};
/* Ensure that no test cases are skipped by tracking the next expected index */
TEST_ASSERT_EQUAL_UINT32(NextExpectedCharIndex, index);
TEST_ASSERT_LESS_THAN(sizeof(expected) / sizeof(expected[0]), index);
TEST_ASSERT_EQUAL(expected[index], c);
NextExpectedCharIndex++;
}