forked from OSchip/llvm-project
39 lines
1023 B
C++
39 lines
1023 B
C++
// RUN: %clangxx_asan -fsanitize-coverage=1 %s -o %t
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// RUN: rm -rf %T/coverage-fork-direct
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// RUN: mkdir -p %T/coverage-fork-direct && cd %T/coverage-fork-direct
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// RUN: (ASAN_OPTIONS=coverage=1:coverage_direct=1:verbosity=1 %run %t; \
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// RUN: %sancov rawunpack *.sancov.raw; %sancov print *.sancov) 2>&1
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//
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// XFAIL: android
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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__attribute__((noinline))
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void foo() { printf("foo\n"); }
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__attribute__((noinline))
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void bar() { printf("bar\n"); }
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__attribute__((noinline))
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void baz() { printf("baz\n"); }
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int main(int argc, char **argv) {
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pid_t child_pid = fork();
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if (child_pid == 0) {
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fprintf(stderr, "Child PID: %d\n", getpid());
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baz();
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} else {
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fprintf(stderr, "Parent PID: %d\n", getpid());
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foo();
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bar();
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}
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return 0;
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}
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// CHECK-DAG: Child PID: [[ChildPID:[0-9]+]]
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// CHECK-DAG: Parent PID: [[ParentPID:[0-9]+]]
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// CHECK-DAG: read 3 PCs from {{.*}}.[[ParentPID]].sancov
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// CHECK-DAG: read 1 PCs from {{.*}}.[[ChildPID]].sancov
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