| 1 | // Tests trace pc guard coverage collection. |
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| 2 | |
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| 3 | // REQUIRES: has_sancovcc |
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| 4 | // UNSUPPORTED: ubsan,i386-darwin,target={{(powerpc64|s390x|thumb).*}} |
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| 5 | // XFAIL: tsan |
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| 6 | // XFAIL: android && asan |
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| 7 | |
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| 8 | // RUN: DIR=%t_workdir |
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| 9 | // RUN: rm -rf $DIR |
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| 10 | // RUN: mkdir -p $DIR |
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| 11 | // RUN: cd $DIR |
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| 12 | // RUN: %clangxx -O0 -fsanitize-coverage=trace-pc-guard %s -o %t |
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| 13 | // RUN: %env_tool_opts=coverage=1 %t 2>&1 | FileCheck %s |
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| 14 | // RUN: %sancovcc -covered-functions -strip_path_prefix=TestCases/ *.sancov %t 2>&1 | \ |
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| 15 | // RUN: FileCheck --check-prefix=CHECK-SANCOV %s |
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| 16 | // RUN: %env_tool_opts=coverage=0 %t 2>&1 | FileCheck --check-prefix=CHECK-NOCOV %s |
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| 17 | // RUN: rm -rf $DIR |
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| 18 | // Make some room to stabilize line numbers |
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| 19 | |
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| 20 | #include <stdio.h> |
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| 21 | |
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| 22 | int foo() { |
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| 23 | fprintf(stderr, format: "foo\n" ); |
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| 24 | return 1; |
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| 25 | } |
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| 26 | |
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| 27 | int main() { |
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| 28 | fprintf(stderr, format: "main\n" ); |
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| 29 | foo(); |
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| 30 | foo(); |
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| 31 | } |
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| 32 | |
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| 33 | // CHECK: main |
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| 34 | // CHECK-NEXT: foo |
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| 35 | // CHECK-NEXT: foo |
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| 36 | // CHECK-NEXT: SanitizerCoverage: ./sanitizer_coverage_trace_pc_guard.{{.*}}.sancov: 2 PCs written |
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| 37 | // |
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| 38 | // CHECK-SANCOV: sanitizer_coverage_trace_pc_guard.cpp:[[@LINE-16]] foo |
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| 39 | // CHECK-SANCOV-NEXT: sanitizer_coverage_trace_pc_guard.cpp:[[@LINE-12]] main |
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| 40 | // |
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| 41 | // CHECK-NOCOV-NOT: SanitizerCoverage |
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| 42 | |
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