forked from OSchip/llvm-project
35 lines
1.8 KiB
C++
35 lines
1.8 KiB
C++
// Test various levels of coverage
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//
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// RUN: %clangxx_asan -O1 -fsanitize-coverage=func %s -o %t
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// RUN: %env_asan_opts=coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1
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// RUN: %clangxx_asan -O1 -fsanitize-coverage=bb %s -o %t
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// RUN: %env_asan_opts=coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2
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// RUN: %clangxx_asan -O1 -fsanitize-coverage=edge %s -o %t
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// RUN: %env_asan_opts=coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3
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// RUN: %clangxx_asan -O1 -fsanitize-coverage=edge -mllvm -sanitizer-coverage-block-threshold=0 %s -o %t
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// RUN: %env_asan_opts=coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3
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// RUN: %clangxx_asan -O1 -fsanitize-coverage=edge,8bit-counters %s -o %t
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// RUN: %env_asan_opts=coverage=1:coverage_counters=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK_COUNTERS
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// RUN: %env_asan_opts=coverage=1:coverage_bitset=0:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3_NOBITSET
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// RUN: %env_asan_opts=coverage=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3_NOBITSET
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// RUN: %env_asan_opts=coverage=1:coverage_pcs=0:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3_NOPCS
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//
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// REQUIRES: asan-64-bits
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// UNSUPPORTED: android
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volatile int sink;
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int main(int argc, char **argv) {
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if (argc == 0)
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sink = 0;
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}
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// CHECK1: CovDump: bitset of 1 bits written for '{{.*}}', 1 bits are set
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// CHECK1: 1 PCs written
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// CHECK2: CovDump: bitset of 3 bits written for '{{.*}}', 2 bits are set
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// CHECK2: 2 PCs written
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// CHECK3: CovDump: bitset of 4 bits written for '{{.*}}', 3 bits are set
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// CHECK3: 3 PCs written
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// CHECK3_NOBITSET-NOT: bitset of
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// CHECK3_NOPCS-NOT: PCs written
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// CHECK_COUNTERS: CovDump: 4 counters written for
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