1 // REQUIRES: target={{.*(darwin|linux|aix).*}} 2 3 // Test when LLVM_PROFILE_FILE is set incorrectly, it should fall backs to use default.profraw without runtime error. 4 5 // Create & cd into a temporary directory. 6 // RUN: rm -rf %t.dir && mkdir -p %t.dir && cd %t.dir 7 // RUN: %clang -fprofile-instr-generate -fcoverage-mapping -mllvm -runtime-counter-relocation=true -o %t.exe %s 8 // RUN: env LLVM_PROFILE_FILE="incorrect-profile-name%m%c%c.profraw" %run %t.exe 9 // RUN: ls -l | FileCheck %s 10 11 // CHECK: default.profraw 12 // CHECK-NOT: incorrect-profile-name.profraw 13 14 #include <stdio.h> 15 int f() { return 0; } 16 17 int main(int argc, char **argv) { 18 FILE *File = fopen("default.profraw", "w"); 19 f(); 20 return 0; 21 } 22