| 1 | // Test that the specified output merges the profiling data. |
| 2 | // Run the program twice so that the counters accumulate. |
| 3 | // RUN: %clang_profgen -fcoverage-mapping -o %t %s |
| 4 | // RUN: rm -f %t.merging.profraw %t.merging.profdata |
| 5 | // RUN: %run %t %t.merging.profraw |
| 6 | // RUN: %run %t %t.merging.profraw |
| 7 | // RUN: test -f %t.merging.profraw |
| 8 | // RUN: llvm-profdata merge -o %t.merging.profdata %t.merging.profraw |
| 9 | // RUN: llvm-cov show -instr-profile %t.merging.profdata %t | FileCheck %s --match-full-lines |
| 10 | #include <stdio.h> |
| 11 | |
| 12 | extern void __llvm_profile_set_file_object(FILE *, int); |
| 13 | |
| 14 | int main(int argc, const char *argv[]) { |
| 15 | if (argc < 2) |
| 16 | return 1; |
| 17 | |
| 18 | FILE *F = fopen(filename: argv[1], modes: "r+b" ); |
| 19 | if (!F) { |
| 20 | // File might not exist, try opening with truncation |
| 21 | F = fopen(filename: argv[1], modes: "w+b" ); |
| 22 | } |
| 23 | __llvm_profile_set_file_object(F, 1); |
| 24 | |
| 25 | return 0; |
| 26 | } |
| 27 | // XFAIL: target={{.*}}-aix{{.*}} |
| 28 | // CHECK: 10| |#include <stdio.h> |
| 29 | // CHECK: 11| | |
| 30 | // CHECK: 12| |extern void __llvm_profile_set_file_object(FILE *, int); |
| 31 | // CHECK: 13| | |
| 32 | // CHECK: 14| 2|int main(int argc, const char *argv[]) { |
| 33 | // CHECK: 15| 2| if (argc < 2) |
| 34 | // CHECK: 16| 0| return 1; |
| 35 | // CHECK: 17| | |
| 36 | // CHECK: 18| 2| FILE *F = fopen(argv[1], "r+b"); |
| 37 | // CHECK: 19| 2| if (!F) { |
| 38 | // CHECK: 20| | // File might not exist, try opening with truncation |
| 39 | // CHECK: 21| 1| F = fopen(argv[1], "w+b"); |
| 40 | // CHECK: 22| 1| } |
| 41 | // CHECK: 23| 2| __llvm_profile_set_file_object(F, 1); |
| 42 | // CHECK: 24| | |
| 43 | // CHECK: 25| 2| return 0; |
| 44 | // CHECK: 26| 2|} |
| 45 | |