xref: /llvm-project/compiler-rt/test/profile/Posix/gcov-execlp.c (revision 0f9f2473613519b18004158835914bc25fcb2b40)
1 /// A basic block with fork/exec* is split. .gcda is flushed immediately before
2 /// fork/exec* so the lines before exec* are counted once while succeeding
3 /// lines are not counted.
4 // RUN: mkdir -p %t.d && cd %t.d
5 // RUN: %clang --coverage %s -o %t -dumpdir ./
6 // RUN: test -f gcov-execlp.gcno
7 // RUN: rm -f gcov-execlp.gcda && %run %t
8 // RUN: llvm-cov gcov -t gcov-execlp.gcda | FileCheck %s --check-prefixes=CHECK,EXECLP
9 
10 // RUN: %clang --coverage -DEXECVP %s -o %t -dumpdir ./
11 // RUN: rm -f gcov-execlp.gcda && %run %t
12 // RUN: llvm-cov gcov -t gcov-execlp.gcda | FileCheck %s --check-prefixes=CHECK,EXECVP
13 
14 #include <unistd.h>
15 
func1(void)16 void func1(void) {}                // CHECK:          1: [[#@LINE]]:void func1(void)
func2(void)17 void func2(void) {}                // CHECK-NEXT: #####: [[#@LINE]]:
main(void)18 int main(void) {                   // CHECK-NEXT:     1: [[#@LINE]]:
19   func1();                         // CHECK-NEXT:     1: [[#@LINE]]:
20 #ifdef EXECVP
21   char *argv[] = {"ls", "-l", (char *)0};
22   execvp("ls", argv);              // EXECVP:         1: [[#@LINE]]:  execvp
23 #else
24   execlp("ls", "-l", (char *)0); // EXECLP:     1: [[#@LINE]]:  execlp
25 #endif
26   func2();                         // CHECK:      #####: [[#@LINE]]:  func2
27   return 0;                        // CHECK-NEXT: #####: [[#@LINE]]:
28 }
29