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gtestutils: Add g_assert_cmpstrv()

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Add a test util function that helps asserting two string arrays are the
same, and which adds some useful information if they're not.

Fixes: #2015
This commit is contained in:
Niels De Graef
2020-11-01 12:03:04 +01:00
committed by Philip Withnall
parent 1c290acd74
commit f98f2c5d0f
4 changed files with 164 additions and 0 deletions
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55
glib/gtestutils.h
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@@ -111,6 +111,51 @@ typedef void (*GTestFixtureFunc) (gpointer fixture,
} \
} \
G_STMT_END
#define g_assert_cmpstrv(strv1, strv2) \
G_STMT_START \
{ \
const char * const *__strv1 = (const char * const *) (strv1); \
const char * const *__strv2 = (const char * const *) (strv2); \
if (!__strv1 || !__strv2) \
{ \
if (__strv1) \
{ \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
"assertion failed (" #strv1 " == " #strv2 "): " #strv2 " is NULL, but " #strv1 " is not"); \
} \
else if (__strv2) \
{ \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
"assertion failed (" #strv1 " == " #strv2 "): " #strv1 " is NULL, but " #strv2 " is not"); \
} \
} \
else \
{ \
guint __l1 = g_strv_length ((char **) __strv1); \
guint __l2 = g_strv_length ((char **) __strv2); \
if (__l1 != __l2) \
{ \
char *__msg; \
__msg = g_strdup_printf ("assertion failed (" #strv1 " == " #strv2 "): length %u does not equal length %u", __l1, __l2); \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, __msg); \
g_free (__msg); \
} \
else \
{ \
guint __i; \
for (__i = 0; __i < __l1; __i++) \
{ \
if (g_strcmp0 (__strv1[__i], __strv2[__i]) != 0) \
{ \
g_assertion_message_cmpstrv (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#strv1 " == " #strv2, \
__strv1, __strv2, __i); \
} \
} \
} \
} \
} \
G_STMT_END
#define g_assert_no_errno(expr) G_STMT_START { \
int __ret, __errsv; \
errno = 0; \
@@ -483,6 +528,16 @@ void g_assertion_message_cmpstr (const char *domain,
const char *arg1,
const char *cmp,
const char *arg2) G_ANALYZER_NORETURN;
GLIB_AVAILABLE_IN_2_68
void g_assertion_message_cmpstrv (const char *domain,
const char *file,
int line,
const char *func,
const char *expr,
const char * const *arg1,
const char * const *arg2,
gsize first_wrong_idx) G_ANALYZER_NORETURN;
GLIB_AVAILABLE_IN_ALL
void g_assertion_message_cmpnum (const char *domain,
const char *file,