2017-01-07 03:22:50 +08:00
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// Tests trace pc guard coverage collection.
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//
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// REQUIRES: x86_64-linux
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// XFAIL: tsan
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//
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// RUN: DIR=%t_workdir
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// RUN: rm -rf $DIR
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// RUN: mkdir -p $DIR
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// RUN: cd $DIR
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// RUN: %clangxx -O0 -fsanitize-coverage=trace-pc-guard %s -ldl -o %t
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// RUN: %env_tool_opts=coverage=1 %t 2>&1 | FileCheck %s
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// RUN: rm -rf $DIR
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#include <stdio.h>
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int foo() {
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fprintf(stderr, "foo\n");
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return 1;
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}
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int main() {
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fprintf(stderr, "main\n");
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foo();
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foo();
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}
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// CHECK: main
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2017-06-01 02:26:32 +08:00
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// CHECK: SanitizerCoverage: ./sanitizer_coverage_symbolize.{{.*}}.sancov: 2 PCs written
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