forked from OSchip/llvm-project
26 lines
1.1 KiB
C
26 lines
1.1 KiB
C
/// A basic block with fork/exec* is split. .gcda is flushed immediately before
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/// fork/exec* so the lines before fork are counted once while succeeding
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/// lines are counted twice.
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// RUN: mkdir -p %t.d && cd %t.d
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// RUN: %clang --coverage %s -o %t
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// RUN: test -f gcov-fork.gcno
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// RUN: rm -f gcov-fork.gcda && %run %t
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// RUN: llvm-cov gcov -t gcov-fork.gcda | FileCheck %s
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#include <sys/wait.h>
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#include <unistd.h>
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void func1() {} // CHECK: 1: [[#@LINE]]:void func1()
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void func2() {} // CHECK-NEXT: 2: [[#@LINE]]:
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int main(void) { // CHECK-NEXT: 1: [[#@LINE]]:
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int status; // CHECK-NEXT: -: [[#@LINE]]:
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func1(); // CHECK-NEXT: 1: [[#@LINE]]:
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pid_t pid = fork(); // CHECK-NEXT: 1: [[#@LINE]]:
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if (pid == -1) return 1; // CHECK-NEXT: 1: [[#@LINE]]:
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if (pid) // CHECK-NEXT: 2: [[#@LINE]]:
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wait(&status); // CHECK-NEXT: 1: [[#@LINE]]:
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func2(); // CHECK-NEXT: 2: [[#@LINE]]:
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return 0; // CHECK-NEXT: 2: [[#@LINE]]:
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}
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