From cbfc2ff9da392d61cd456703ea6256996eb8beb1 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 12 Sep 2015 08:45:20 -0600 Subject: [PATCH] dm: test: Show the amount of leaked memory on error Adjust the memory leak tests to show the amount of memory leaked. This can be a useful signal as to what is wrong. Signed-off-by: Simon Glass --- test/dm/core.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/test/dm/core.c b/test/dm/core.c index 976a70604f..9fbc70d3ed 100644 --- a/test/dm/core.c +++ b/test/dm/core.c @@ -77,7 +77,7 @@ void dm_leak_check_start(struct unit_test_state *uts) int dm_leak_check_end(struct unit_test_state *uts) { struct mallinfo end; - int id; + int id, diff; /* Don't delete the root class, since we started with that */ for (id = UCLASS_ROOT + 1; id < UCLASS_COUNT; id++) { @@ -90,6 +90,11 @@ int dm_leak_check_end(struct unit_test_state *uts) } end = mallinfo(); + diff = end.uordblks - uts->start.uordblks; + if (diff > 0) + printf("Leak: lost %#xd bytes\n", diff); + else if (diff < 0) + printf("Leak: gained %#xd bytes\n", -diff); ut_asserteq(uts->start.uordblks, end.uordblks); return 0; -- 2.39.5