| 1 | // Test __llvm_profile_get_filename. |
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| 2 | // RUN: %clang_pgogen -O2 -o %t %s |
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| 3 | // RUN: %run %t |
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| 4 | |
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| 5 | #include <stdio.h> |
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| 6 | #include <string.h> |
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| 7 | |
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| 8 | const char *__llvm_profile_get_filename(); |
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| 9 | void __llvm_profile_set_filename(const char *); |
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| 10 | |
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| 11 | int main(int argc, const char *argv[]) { |
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| 12 | int i; |
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| 13 | const char *filename; |
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| 14 | const char *new_filename = "/path/to/test.profraw" ; |
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| 15 | |
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| 16 | filename = __llvm_profile_get_filename(); |
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| 17 | if (strncmp(s1: filename, s2: "default_" , n: 8)) { |
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| 18 | fprintf(stderr, |
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| 19 | format: "Error: got filename %s, expected it to start with 'default_'\n" , |
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| 20 | filename); |
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| 21 | return 1; |
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| 22 | } |
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| 23 | if (strcmp(s1: filename + strlen(s: filename) - strlen(s: ".profraw" ), s2: ".profraw" )) { |
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| 24 | fprintf(stderr, |
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| 25 | format: "Error: got filename %s, expected it to end with '.profraw'\n" , |
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| 26 | filename); |
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| 27 | return 1; |
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| 28 | } |
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| 29 | |
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| 30 | __llvm_profile_set_filename(new_filename); |
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| 31 | filename = __llvm_profile_get_filename(); |
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| 32 | if (strcmp(s1: filename, s2: new_filename)) { |
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| 33 | fprintf(stderr, format: "Error: got filename %s, expected '%s'\n" , filename, |
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| 34 | new_filename); |
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| 35 | return 1; |
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| 36 | } |
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| 37 | |
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| 38 | return 0; |
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| 39 | } |
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| 40 | |
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