| 1 | // RUN: %clangxx_memprof %s -o %t |
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| 2 | |
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| 3 | // RUN: %env_memprof_opts=print_text=true:log_path=stdout %run %t | FileCheck --check-prefix=CHECK-TEXT %s |
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| 4 | // RUN: %env_memprof_opts=log_path=stdout %run %t > %t.memprofraw |
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| 5 | // RUN: od -c -N 8 %t.memprofraw | FileCheck --check-prefix=CHECK-RAW %s |
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| 6 | |
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| 7 | #include <sanitizer/memprof_interface.h> |
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| 8 | #include <stdlib.h> |
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| 9 | #include <string.h> |
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| 10 | int main(int argc, char **argv) { |
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| 11 | char *x = (char *)malloc(size: 10); |
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| 12 | memset(s: x, c: 0, n: 10); |
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| 13 | free(ptr: x); |
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| 14 | __memprof_profile_dump(); |
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| 15 | x = (char *)malloc(size: 10); |
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| 16 | memset(s: x, c: 0, n: 10); |
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| 17 | free(ptr: x); |
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| 18 | return 0; |
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| 19 | } |
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| 20 | // We should get 2 rounds of profile info, one from the explicit dump request, |
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| 21 | // and one at exit. |
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| 22 | // |
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| 23 | // CHECK-TEXT: Recorded MIBs (incl. live on exit): |
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| 24 | // CHECK-TEXT: Memory allocation stack id |
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| 25 | // CHECK-TEXT: Stack for id |
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| 26 | // |
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| 27 | // CHECK-TEXT: Recorded MIBs (incl. live on exit): |
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| 28 | // CHECK-TEXT: Memory allocation stack id |
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| 29 | // CHECK-TEXT: Stack for id |
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| 30 | // |
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| 31 | // For the raw profile just check the header magic. The following check assumes that memprof |
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| 32 | // runs on little endian architectures. |
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| 33 | // CHECK-RAW: 0000000 201 r f o r p m 377 |
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| 34 | |
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