37 lines
851 B
C
37 lines
851 B
C
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// REQUIRES: darwin
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// RUN: rm -rf %t.dir && mkdir -p %t.dir
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// RUN: %clang_pgogen -o %t.exe %s
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//
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// Note: %%p is needed here, not %p, because of lit's path substitution.
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// RUN: env LLVM_PROFILE_FILE="%t.dir/%c-%%p" %run %t.exe
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#include <stdlib.h>
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#include <string.h>
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extern int __llvm_profile_is_continuous_mode_enabled(void);
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extern const char *__llvm_profile_get_filename(void);
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extern int getpid(void);
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int main() {
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// Check that continuous mode is enabled.
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if (!__llvm_profile_is_continuous_mode_enabled())
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return 1;
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// Check that the PID is actually in the filename.
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const char *Filename = __llvm_profile_get_filename();
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int Len = strlen(Filename);
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--Len;
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while (Filename[Len] != '-')
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--Len;
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const char *PidStr = Filename + Len + 1;
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int Pid = atoi(PidStr);
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if (Pid != getpid())
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return 1;
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return 0;
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}
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