diff options
Diffstat (limited to 'gcc/selftest.c')
| -rw-r--r-- | gcc/selftest.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/selftest.c b/gcc/selftest.c index 74adc63..27de9a4 100644 --- a/gcc/selftest.c +++ b/gcc/selftest.c @@ -125,6 +125,40 @@ assert_str_contains (const location &loc, desc_haystack, desc_needle, val_haystack, val_needle); } +/* Implementation detail of ASSERT_STR_STARTSWITH. + Determine if VAL_STR starts with VAL_PREFIX. + ::selftest::pass if VAL_STR does start with VAL_PREFIX. + ::selftest::fail if it does not, or either is NULL (using + DESC_STR and DESC_PREFIX in the error message). */ + +void +assert_str_startswith (const location &loc, + const char *desc_str, + const char *desc_prefix, + const char *val_str, + const char *val_prefix) +{ + /* If val_str is NULL, fail with a custom error message. */ + if (val_str == NULL) + fail_formatted (loc, "ASSERT_STR_STARTSWITH (%s, %s) str=NULL", + desc_str, desc_prefix); + + /* If val_prefix is NULL, fail with a custom error message. */ + if (val_prefix == NULL) + fail_formatted (loc, + "ASSERT_STR_STARTSWITH (%s, %s) str=\"%s\" prefix=NULL", + desc_str, desc_prefix, val_str); + + const char *test = strstr (val_str, val_prefix); + if (test == val_str) + pass (loc, "ASSERT_STR_STARTSWITH"); + else + fail_formatted + (loc, "ASSERT_STR_STARTSWITH (%s, %s) str=\"%s\" prefix=\"%s\"", + desc_str, desc_prefix, val_str, val_prefix); +} + + /* Constructor. Generate a name for the file. */ named_temp_file::named_temp_file (const char *suffix) |