diff options
| -rw-r--r-- | include/test/ut.h | 16 | ||||
| -rw-r--r-- | test/ut.c | 14 |
2 files changed, 30 insertions, 0 deletions
diff --git a/include/test/ut.h b/include/test/ut.h index fbfde10..f616c20 100644 --- a/include/test/ut.h +++ b/include/test/ut.h @@ -149,4 +149,20 @@ void ut_failf(struct unit_test_state *uts, const char *fname, int line, /* Assert that an operation succeeds (returns 0) */ #define ut_assertok(cond) ut_asserteq(0, cond) +/** + * ut_check_free() - Return the number of bytes free in the malloc() pool + * + * @return bytes free + */ +ulong ut_check_free(void); + +/** + * ut_check_delta() - Return the number of bytes allocated/freed + * + * @last: Last value from ut_check_free + * @return free memory delta from @last; positive means more memory has been + * allocated, negative means less has been allocated (i.e. some is freed) + */ +long ut_check_delta(ulong last); + #endif @@ -6,6 +6,7 @@ */ #include <common.h> +#include <malloc.h> #include <test/test.h> #include <test/ut.h> @@ -32,3 +33,16 @@ void ut_failf(struct unit_test_state *uts, const char *fname, int line, putc('\n'); uts->fail_count++; } + +ulong ut_check_free(void) +{ + struct mallinfo info = mallinfo(); + + return info.uordblks; +} + +long ut_check_delta(ulong last) +{ + return ut_check_free() - last; +} + |