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Commit | Line | Data |
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92a42be0 | 1 | // RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1 |
1a4d82fc | 2 | // RUN: FileCheck %s < %t.out |
92a42be0 | 3 | // RUN: %clangxx_msan -O1 %s -o %t && not %run %t >%t.out 2>&1 |
1a4d82fc | 4 | // RUN: FileCheck %s < %t.out |
92a42be0 | 5 | // RUN: %clangxx_msan -O2 %s -o %t && not %run %t >%t.out 2>&1 |
1a4d82fc | 6 | // RUN: FileCheck %s < %t.out |
92a42be0 | 7 | // RUN: %clangxx_msan -O3 %s -o %t && not %run %t >%t.out 2>&1 |
1a4d82fc JJ |
8 | // RUN: FileCheck %s < %t.out |
9 | ||
92a42be0 | 10 | // RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 %s -o %t && not %run %t >%t.out 2>&1 |
1a4d82fc | 11 | // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out |
92a42be0 | 12 | // RUN: %clangxx_msan -fsanitize-memory-track-origins -O1 %s -o %t && not %run %t >%t.out 2>&1 |
1a4d82fc | 13 | // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out |
92a42be0 | 14 | // RUN: %clangxx_msan -fsanitize-memory-track-origins -O2 %s -o %t && not %run %t >%t.out 2>&1 |
1a4d82fc | 15 | // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out |
92a42be0 | 16 | // RUN: %clangxx_msan -fsanitize-memory-track-origins -O3 %s -o %t && not %run %t >%t.out 2>&1 |
1a4d82fc JJ |
17 | // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out |
18 | ||
19 | #include <stdlib.h> | |
20 | int main(int argc, char **argv) { | |
21 | char *volatile x = (char*)malloc(5 * sizeof(char)); | |
22 | return *x; | |
23 | // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value | |
24 | // CHECK: {{#0 0x.* in main .*heap-origin.cc:}}[[@LINE-2]] | |
25 | ||
26 | // CHECK-ORIGINS: Uninitialized value was created by a heap allocation | |
27 | // CHECK-ORIGINS: {{#0 0x.* in .*malloc}} | |
28 | // CHECK-ORIGINS: {{#1 0x.* in main .*heap-origin.cc:}}[[@LINE-7]] | |
29 | ||
30 | // CHECK: SUMMARY: MemorySanitizer: use-of-uninitialized-value {{.*heap-origin.cc:.* main}} | |
31 | } |