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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 <sjg@chromium.org>
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1 changed files with 6 additions and 1 deletions
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@ -77,7 +77,7 @@ void dm_leak_check_start(struct unit_test_state *uts)
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int dm_leak_check_end(struct unit_test_state *uts)
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int dm_leak_check_end(struct unit_test_state *uts)
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{
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{
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struct mallinfo end;
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struct mallinfo end;
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int id;
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int id, diff;
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/* Don't delete the root class, since we started with that */
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/* Don't delete the root class, since we started with that */
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for (id = UCLASS_ROOT + 1; id < UCLASS_COUNT; id++) {
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for (id = UCLASS_ROOT + 1; id < UCLASS_COUNT; id++) {
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@ -90,6 +90,11 @@ int dm_leak_check_end(struct unit_test_state *uts)
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}
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}
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end = mallinfo();
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end = mallinfo();
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diff = end.uordblks - uts->start.uordblks;
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if (diff > 0)
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printf("Leak: lost %#xd bytes\n", diff);
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else if (diff < 0)
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printf("Leak: gained %#xd bytes\n", -diff);
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ut_asserteq(uts->start.uordblks, end.uordblks);
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ut_asserteq(uts->start.uordblks, end.uordblks);
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return 0;
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return 0;
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