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[NFC][lsan] Add nested leak in test

This commit is contained in:
Vitaly Buka 2020-12-28 18:58:11 -08:00
parent ababeca34b
commit 3c0d36f977
1 changed files with 12 additions and 4 deletions
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16
compiler-rt/test/lsan/TestCases/suppressions_file.cpp
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@ -17,19 +17,27 @@
#include <stdio.h>
#include <stdlib.h>
void LSanTestLeakingFunc() {
void* LSanTestLeakingFunc() {
void *p = malloc(666);
fprintf(stderr, "Test alloc: %p.\n", p);
return p;
}
void LSanTestUnsuppressedLeakingFunc() {
void** p = (void**)LSanTestLeakingFunc();
// FIXME: This must be suppressed as well.
*p = malloc(777);
fprintf(stderr, "Test alloc: %p.\n", *p);
}
int main() {
LSanTestLeakingFunc();
LSanTestUnsuppressedLeakingFunc();
void *q = malloc(1337);
fprintf(stderr, "Test alloc: %p.\n", q);
return 0;
}
// CHECK: Suppressions used:
// CHECK: 1 666 *LSanTestLeakingFunc*
// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1337 byte(s) leaked in 1 allocation(s)
// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 2114 byte(s) leaked in 2 allocation(s)
// NOSUPP: SUMMARY: {{(Leak|Address)}}Sanitizer: 2003 byte(s) leaked in 2 allocation(s).
// NOSUPP: SUMMARY: {{(Leak|Address)}}Sanitizer: 2780 byte(s) leaked in 3 allocation(s).