| 1 | /// A basic block with fork/exec* is split. .gcda is flushed immediately before |
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| 2 | /// fork/exec* so the lines before fork are counted once while succeeding |
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| 3 | /// lines are counted twice. |
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| 4 | // RUN: mkdir -p %t.d && cd %t.d |
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| 5 | // RUN: %clang --coverage %s -o %t -dumpdir ./ |
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| 6 | // RUN: test -f gcov-fork.gcno |
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| 7 | |
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| 8 | // RUN: rm -f gcov-fork.gcda && %run %t |
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| 9 | // RUN: llvm-cov gcov -t gcov-fork.gcda | FileCheck %s |
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| 10 | |
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| 11 | #include <sys/wait.h> |
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| 12 | #include <unistd.h> |
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| 13 | |
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| 14 | void func1() {} // CHECK: 1: [[#@LINE]]:void func1() |
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| 15 | void func2() {} // CHECK-NEXT: 2: [[#@LINE]]: |
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| 16 | int main(void) { // CHECK-NEXT: 1: [[#@LINE]]: |
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| 17 | int status; // CHECK-NEXT: -: [[#@LINE]]: |
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| 18 | func1(); // CHECK-NEXT: 1: [[#@LINE]]: |
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| 19 | pid_t pid = fork(); // CHECK-NEXT: 1: [[#@LINE]]: |
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| 20 | if (pid == -1) return 1; // CHECK-NEXT: 1: [[#@LINE]]: |
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| 21 | if (pid) // CHECK-NEXT: 2: [[#@LINE]]: |
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| 22 | wait(stat_loc: &status); // CHECK-NEXT: 1: [[#@LINE]]: |
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| 23 | func2(); // CHECK-NEXT: 2: [[#@LINE]]: |
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| 24 | return 0; // CHECK-NEXT: 2: [[#@LINE]]: |
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| 25 | } |
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| 26 | |
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