diff --git a/compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov deleted file mode 100644 index 2d538f63eb46be..00000000000000 --- a/compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov +++ /dev/null @@ -1,91 +0,0 @@ -// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-dlclose-main.c -// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-dlclose-main.gcno -// CHECK-NEXT: -: 0:Data:instrprof-dlopen-dlclose-main.gcda -// CHECK-NEXT: -: 0:Runs:1 -// CHECK-NEXT: -: 0:Programs:1 -// CHECK-NEXT: -: 1:#include -// CHECK-NEXT: -: 2:#include -// CHECK-NEXT: -: 3:#include -// CHECK-NEXT: -: 4: -// CHECK-NEXT: 1: 5:int main(int argc, char *argv[]) { -// CHECK-NEXT: 1: 6: dlerror(); -// CHECK-NEXT: 1: 7: void *f1_handle = dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL); -// CHECK-NEXT: 1: 8: if (f1_handle == NULL) { -// CHECK-NEXT: #####: 9: fprintf(stderr, "unable to open 'func.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 10: return EXIT_FAILURE; -// CHECK-NEXT: -: 11: } -// CHECK-NEXT: -: 12: -// CHECK-NEXT: 1: 13: void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func"); -// CHECK-NEXT: 1: 14: if (func == NULL) { -// CHECK-NEXT: #####: 15: fprintf(stderr, "unable to lookup symbol 'func': %s\n", dlerror()); -// CHECK-NEXT: #####: 16: return EXIT_FAILURE; -// CHECK-NEXT: -: 17: } -// CHECK-NEXT: -: 18: -// CHECK-NEXT: 1: 19: dlerror(); -// CHECK-NEXT: 1: 20: void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL); -// CHECK-NEXT: 1: 21: if (f2_handle == NULL) { -// CHECK-NEXT: #####: 22: fprintf(stderr, "unable to open 'func2.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 23: return EXIT_FAILURE; -// CHECK-NEXT: -: 24: } -// CHECK-NEXT: -: 25: -// CHECK-NEXT: 1: 26: void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2"); -// CHECK-NEXT: 1: 27: if (func2 == NULL) { -// CHECK-NEXT: #####: 28: fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror()); -// CHECK-NEXT: #####: 29: return EXIT_FAILURE; -// CHECK-NEXT: -: 30: } -// CHECK-NEXT: 1: 31: func2(); -// CHECK-NEXT: -: 32: -// CHECK-NEXT: -: 33:#ifdef USE_LIB3 -// CHECK-NEXT: -: 34: void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL); -// CHECK-NEXT: -: 35: if (f3_handle == NULL) { -// CHECK-NEXT: -: 36: fprintf(stderr, "unable to open 'func3.shared': %s\n", dlerror()); -// CHECK-NEXT: -: 37: return EXIT_FAILURE; -// CHECK-NEXT: -: 38: } -// CHECK-NEXT: -: 39: -// CHECK-NEXT: -: 40: void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3"); -// CHECK-NEXT: -: 41: if (func3 == NULL) { -// CHECK-NEXT: -: 42: fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror()); -// CHECK-NEXT: -: 43: return EXIT_FAILURE; -// CHECK-NEXT: -: 44: } -// CHECK-NEXT: -: 45: func3(); -// CHECK-NEXT: -: 46:#endif -// CHECK-NEXT: -: 47: -// CHECK-NEXT: 1: 48: dlerror(); -// CHECK-NEXT: 1: 49: void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush"); -// CHECK-NEXT: 1: 50: if (gcov_flush1 == NULL) { -// CHECK-NEXT: #####: 51: fprintf(stderr, "unable to find __gcov_flush in func.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 52: return EXIT_FAILURE; -// CHECK-NEXT: -: 53: } -// CHECK-NEXT: -: 54: -// CHECK-NEXT: 1: 55: dlerror(); -// CHECK-NEXT: 1: 56: void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush"); -// CHECK-NEXT: 1: 57: if (gcov_flush2 == NULL) { -// CHECK-NEXT: #####: 58: fprintf(stderr, "unable to find __gcov_flush in func2.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 59: return EXIT_FAILURE; -// CHECK-NEXT: -: 60: } -// CHECK-NEXT: -: 61: -// CHECK-NEXT: 1: 62: if (gcov_flush1 == gcov_flush2) { -// CHECK-NEXT: #####: 63: fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n"); -// CHECK-NEXT: #####: 64: return EXIT_FAILURE; -// CHECK-NEXT: -: 65: } -// CHECK-NEXT: -: 66: -// CHECK-NEXT: 1: 67: dlerror(); -// CHECK-NEXT: 1: 68: if (dlclose(f2_handle) != 0) { -// CHECK-NEXT: #####: 69: fprintf(stderr, "unable to close 'func2.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 70: return EXIT_FAILURE; -// CHECK-NEXT: -: 71: } -// CHECK-NEXT: -: 72: -// CHECK-NEXT: 1: 73: func(); -// CHECK-NEXT: -: 74: -// CHECK-NEXT: 1: 75: int g1 = 0; -// CHECK-NEXT: 1: 76: int g2 = 0; -// CHECK-NEXT: 1: 77: int n = 10; -// CHECK-NEXT: -: 78: -// CHECK-NEXT: 1: 79: if (n % 5 == 0) -// CHECK-NEXT: 1: 80: g1++; -// CHECK-NEXT: -: 81: else -// CHECK-NEXT: #####: 82: g2++; -// CHECK-NEXT: -: 83: -// CHECK-NEXT: 1: 84: return EXIT_SUCCESS; -// CHECK-NEXT: 1: 85:} -// CHECK-NEXT: -: 86: diff --git a/compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov deleted file mode 100644 index f1dd1757144f4e..00000000000000 --- a/compiler-rt/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov +++ /dev/null @@ -1,91 +0,0 @@ -// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-dlclose-main.c -// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-dlclose-main.gcno -// CHECK-NEXT: -: 0:Data:instrprof-dlopen-dlclose-main.gcda -// CHECK-NEXT: -: 0:Runs:1 -// CHECK-NEXT: -: 0:Programs:1 -// CHECK-NEXT: -: 1:#include -// CHECK-NEXT: -: 2:#include -// CHECK-NEXT: -: 3:#include -// CHECK-NEXT: -: 4: -// CHECK-NEXT: 1: 5:int main(int argc, char *argv[]) { -// CHECK-NEXT: 1: 6: dlerror(); -// CHECK-NEXT: 1: 7: void *f1_handle = dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL); -// CHECK-NEXT: 1: 8: if (f1_handle == NULL) { -// CHECK-NEXT: #####: 9: fprintf(stderr, "unable to open 'func.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 10: return EXIT_FAILURE; -// CHECK-NEXT: -: 11: } -// CHECK-NEXT: -: 12: -// CHECK-NEXT: 1: 13: void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func"); -// CHECK-NEXT: 1: 14: if (func == NULL) { -// CHECK-NEXT: #####: 15: fprintf(stderr, "unable to lookup symbol 'func': %s\n", dlerror()); -// CHECK-NEXT: #####: 16: return EXIT_FAILURE; -// CHECK-NEXT: -: 17: } -// CHECK-NEXT: -: 18: -// CHECK-NEXT: 1: 19: dlerror(); -// CHECK-NEXT: 1: 20: void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL); -// CHECK-NEXT: 1: 21: if (f2_handle == NULL) { -// CHECK-NEXT: #####: 22: fprintf(stderr, "unable to open 'func2.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 23: return EXIT_FAILURE; -// CHECK-NEXT: -: 24: } -// CHECK-NEXT: -: 25: -// CHECK-NEXT: 1: 26: void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2"); -// CHECK-NEXT: 1: 27: if (func2 == NULL) { -// CHECK-NEXT: #####: 28: fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror()); -// CHECK-NEXT: #####: 29: return EXIT_FAILURE; -// CHECK-NEXT: -: 30: } -// CHECK-NEXT: 1: 31: func2(); -// CHECK-NEXT: -: 32: -// CHECK-NEXT: -: 33:#ifdef USE_LIB3 -// CHECK-NEXT: 1: 34: void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL); -// CHECK-NEXT: 1: 35: if (f3_handle == NULL) { -// CHECK-NEXT: #####: 36: fprintf(stderr, "unable to open 'func3.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 37: return EXIT_FAILURE; -// CHECK-NEXT: -: 38: } -// CHECK-NEXT: -: 39: -// CHECK-NEXT: 1: 40: void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3"); -// CHECK-NEXT: 1: 41: if (func3 == NULL) { -// CHECK-NEXT: #####: 42: fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror()); -// CHECK-NEXT: #####: 43: return EXIT_FAILURE; -// CHECK-NEXT: -: 44: } -// CHECK-NEXT: 1: 45: func3(); -// CHECK-NEXT: -: 46:#endif -// CHECK-NEXT: -: 47: -// CHECK-NEXT: 1: 48: dlerror(); -// CHECK-NEXT: 1: 49: void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush"); -// CHECK-NEXT: 1: 50: if (gcov_flush1 == NULL) { -// CHECK-NEXT: #####: 51: fprintf(stderr, "unable to find __gcov_flush in func.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 52: return EXIT_FAILURE; -// CHECK-NEXT: -: 53: } -// CHECK-NEXT: -: 54: -// CHECK-NEXT: 1: 55: dlerror(); -// CHECK-NEXT: 1: 56: void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush"); -// CHECK-NEXT: 1: 57: if (gcov_flush2 == NULL) { -// CHECK-NEXT: #####: 58: fprintf(stderr, "unable to find __gcov_flush in func2.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 59: return EXIT_FAILURE; -// CHECK-NEXT: -: 60: } -// CHECK-NEXT: -: 61: -// CHECK-NEXT: 1: 62: if (gcov_flush1 == gcov_flush2) { -// CHECK-NEXT: #####: 63: fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n"); -// CHECK-NEXT: #####: 64: return EXIT_FAILURE; -// CHECK-NEXT: -: 65: } -// CHECK-NEXT: -: 66: -// CHECK-NEXT: 1: 67: dlerror(); -// CHECK-NEXT: 1: 68: if (dlclose(f2_handle) != 0) { -// CHECK-NEXT: #####: 69: fprintf(stderr, "unable to close 'func2.shared': %s\n", dlerror()); -// CHECK-NEXT: #####: 70: return EXIT_FAILURE; -// CHECK-NEXT: -: 71: } -// CHECK-NEXT: -: 72: -// CHECK-NEXT: 1: 73: func(); -// CHECK-NEXT: -: 74: -// CHECK-NEXT: 1: 75: int g1 = 0; -// CHECK-NEXT: 1: 76: int g2 = 0; -// CHECK-NEXT: 1: 77: int n = 10; -// CHECK-NEXT: -: 78: -// CHECK-NEXT: 1: 79: if (n % 5 == 0) -// CHECK-NEXT: 1: 80: g1++; -// CHECK-NEXT: -: 81: else -// CHECK-NEXT: #####: 82: g2++; -// CHECK-NEXT: -: 83: -// CHECK-NEXT: 1: 84: return EXIT_SUCCESS; -// CHECK-NEXT: 1: 85:} -// CHECK-NEXT: -: 86: diff --git a/compiler-rt/test/profile/Inputs/instrprof-dlopen-func.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-dlopen-func.c.gcov deleted file mode 100644 index 3af4ec94a1b01d..00000000000000 --- a/compiler-rt/test/profile/Inputs/instrprof-dlopen-func.c.gcov +++ /dev/null @@ -1,6 +0,0 @@ -// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-func.c -// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-func.gcno -// CHECK-NEXT: -: 0:Data:instrprof-dlopen-func.gcda -// CHECK-NEXT: -: 0:Runs:1 -// CHECK-NEXT: -: 0:Programs:1 -// CHECK-NEXT: 1: 1:void func(int K) {} diff --git a/compiler-rt/test/profile/Inputs/instrprof-dlopen-func2.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-dlopen-func2.c.gcov deleted file mode 100644 index 7101f74b938d6d..00000000000000 --- a/compiler-rt/test/profile/Inputs/instrprof-dlopen-func2.c.gcov +++ /dev/null @@ -1,6 +0,0 @@ -// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-func2.c -// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-func2.gcno -// CHECK-NEXT: -: 0:Data:instrprof-dlopen-func2.gcda -// CHECK-NEXT: -: 0:Runs:1 -// CHECK-NEXT: -: 0:Programs:1 -// CHECK-NEXT: 1: 1:void func2(int K) {} diff --git a/compiler-rt/test/profile/Inputs/instrprof-dlopen-func3.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-dlopen-func3.c.gcov deleted file mode 100644 index 7101f74b938d6d..00000000000000 --- a/compiler-rt/test/profile/Inputs/instrprof-dlopen-func3.c.gcov +++ /dev/null @@ -1,6 +0,0 @@ -// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-func2.c -// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-func2.gcno -// CHECK-NEXT: -: 0:Data:instrprof-dlopen-func2.gcda -// CHECK-NEXT: -: 0:Runs:1 -// CHECK-NEXT: -: 0:Programs:1 -// CHECK-NEXT: 1: 1:void func2(int K) {} diff --git a/compiler-rt/test/profile/Posix/gcov-dlopen.c b/compiler-rt/test/profile/Posix/gcov-dlopen.c new file mode 100644 index 00000000000000..f09129d3b7c464 --- /dev/null +++ b/compiler-rt/test/profile/Posix/gcov-dlopen.c @@ -0,0 +1,82 @@ +/// atexit(3) not supported in dlopen(3)ed+dlclose(3)d DSO +// XFAIL: netbsd + +// RUN: mkdir -p %t.d && cd %t.d + +// RUN: echo 'void func1(int k) {}' > func1.c +// RUN: echo 'void func2(int k) {}' > func2.c +// RUN: echo 'void func3(int k) {}' > func3.c +// RUN: %clang --coverage -fPIC -shared func1.c -o func1.so +// RUN: %clang --coverage -fPIC -shared func2.c -o func2.so +// RUN: %clang --coverage -fPIC -shared func3.c -o func3.so +// RUN: %clang --coverage -fPIC -rpath %t.d %s -o %t + +/// Test with two dlopened libraries. +// RUN: rm -f gcov-dlopen.gcda func1.gcda func2.gcda +// RUN: %run %t +// RUN: llvm-cov gcov -t gcov-dlopen.gcda | FileCheck %s +// RUN: llvm-cov gcov -t func1.gcda | FileCheck %s --check-prefix=FUNC1 +// RUN: llvm-cov gcov -t func2.gcda | FileCheck %s --check-prefix=FUNC2 + +// FUNC1: 1: 1:void func1(int k) {} +// FUNC2: 1: 1:void func2(int k) {} + +/// Test with three dlopened libraries. +// RUN: %clang -DUSE_LIB3 --coverage -fPIC -rpath %t.d %s -o %t +// RUN: rm -f gcov-dlopen.gcda func1.gcda func2.gcda func3.gcda +// RUN: %run %t +// RUN: llvm-cov gcov -t gcov-dlopen.gcda | FileCheck %s --check-prefix=LIB3 +// RUN: llvm-cov gcov -t func1.gcda | FileCheck %s --check-prefix=FUNC1 +// RUN: llvm-cov gcov -t func2.gcda | FileCheck %s --check-prefix=FUNC2 +// RUN: llvm-cov gcov -t func3.gcda | FileCheck %s --check-prefix=FUNC3 + +// FUNC3: 1: 1:void func3(int k) {} + +#include +#include +#include + +int main(int argc, char *argv[]) { + void *f1_handle = dlopen("func1.so", RTLD_LAZY | RTLD_GLOBAL); + if (f1_handle == NULL) + return fprintf(stderr, "unable to open 'func1.so': %s\n", dlerror()); + void (*func1)(void) = (void (*)(void))dlsym(f1_handle, "func1"); + if (func1 == NULL) + return fprintf(stderr, "unable to lookup symbol 'func1': %s\n", dlerror()); + + void *f2_handle = dlopen("func2.so", RTLD_LAZY | RTLD_GLOBAL); + if (f2_handle == NULL) + return fprintf(stderr, "unable to open 'func2.so': %s\n", dlerror()); + void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2"); + if (func2 == NULL) + return fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror()); + func2(); + +#ifdef USE_LIB3 +// CHECK: -: [[#@LINE+2]]: void *f3_handle +// LIB3: 1: [[#@LINE+1]]: void *f3_handle + void *f3_handle = dlopen("func3.so", RTLD_LAZY | RTLD_GLOBAL); + if (f3_handle == NULL) + return fprintf(stderr, "unable to open 'func3.so': %s\n", dlerror()); + void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3"); + if (func3 == NULL) + return fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror()); + func3(); +#endif + + void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush"); + if (gcov_flush1 == NULL) + return fprintf(stderr, "unable to find __gcov_flush in func1.so': %s\n", dlerror()); + void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush"); + if (gcov_flush2 == NULL) + return fprintf(stderr, "unable to find __gcov_flush in func2.so': %s\n", dlerror()); + if (gcov_flush1 == gcov_flush2) + return fprintf(stderr, "same __gcov_flush found in func1.so and func2.so\n"); + + if (dlclose(f2_handle) != 0) + return fprintf(stderr, "unable to close 'func2.so': %s\n", dlerror()); + + func1(); + + return 0; +} diff --git a/compiler-rt/test/profile/Posix/instrprof-dlopen-dlclose-gcov.test b/compiler-rt/test/profile/Posix/instrprof-dlopen-dlclose-gcov.test deleted file mode 100644 index b845303a8afdcc..00000000000000 --- a/compiler-rt/test/profile/Posix/instrprof-dlopen-dlclose-gcov.test +++ /dev/null @@ -1,33 +0,0 @@ -# atexit(3) not supported in dlopen(3)ed+dlclose(3)d DSO -XFAIL: netbsd - -RUN: mkdir -p %t.d -RUN: cd %t.d - -RUN: %clang --coverage -o func.shared -fPIC -shared %S/../Inputs/instrprof-dlopen-func.c -RUN: %clang --coverage -o func2.shared -fPIC -shared %S/../Inputs/instrprof-dlopen-func2.c -RUN: %clang --coverage -o func3.shared -fPIC -shared %S/../Inputs/instrprof-dlopen-func3.c -RUN: %clang --coverage -o %t -fPIC -rpath %t.d %S/../Inputs/instrprof-dlopen-dlclose-main.c - -# Test with two dlopened libraries. -RUN: rm -f instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda -RUN: %run %t -RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda -RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-dlclose-main.c.gcov %S/../Inputs/instrprof-dlopen-dlclose-main.c.gcov -RUN: llvm-cov gcov instrprof-dlopen-func.gcda -RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/../Inputs/instrprof-dlopen-func.c.gcov -RUN: llvm-cov gcov instrprof-dlopen-func2.gcda -RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/../Inputs/instrprof-dlopen-func2.c.gcov - -# Test with three dlopened libraries. -RUN: %clang -DUSE_LIB3 --coverage -o %t -fPIC -rpath %t.d %S/../Inputs/instrprof-dlopen-dlclose-main.c -RUN: rm -f instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda instrprof-dlopen-func3.gcda -RUN: %run %t -RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda -RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-dlclose-main.c.gcov %S/../Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov -RUN: llvm-cov gcov instrprof-dlopen-func.gcda -RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/../Inputs/instrprof-dlopen-func.c.gcov -RUN: llvm-cov gcov instrprof-dlopen-func2.gcda -RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/../Inputs/instrprof-dlopen-func2.c.gcov -RUN: llvm-cov gcov instrprof-dlopen-func3.gcda -RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/../Inputs/instrprof-dlopen-func3.c.gcov