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add EXPECT_NO_COREFILE_DEATH

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ronghua.zhou 2024-10-21 06:32:46 +00:00
parent 35646c5804
commit 1c9e9a635f
2 changed files with 52 additions and 0 deletions
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11
googletest/include/gtest/gtest-death-test.h
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@ -189,6 +189,17 @@ GTEST_API_ bool InDeathTestChild();
#define EXPECT_DEATH(statement, matcher) \
EXPECT_EXIT(statement, ::testing::internal::ExitedUnsuccessfully, matcher)
// check if it is a child of ExceptionTest
#define EXPECT_NO_COREFILE_DEATH(statement, matcher) \
do { \
if (dynamic_cast<::testing::ExceptionTest *>(this)) { \
EXPECT_DEATH(statement, matcher); \
} else { \
EXPECT_TRUE(false) << "EXPECT_NO_COREFILE_DEATH can only be used in " \
"::testing::ExceptionTest and its subclass"; \
} \
} while (0)
// Two predicate classes that can be used in {ASSERT,EXPECT}_EXIT*:
// Tests that an exit code describes a normal exit with a given exit code.

41
googletest/include/gtest/gtest.h
View file

@ -49,6 +49,8 @@
#ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_H_
#define GOOGLETEST_INCLUDE_GTEST_GTEST_H_
#include <sys/resource.h>
#include <cstddef>
#include <cstdint>
#include <limits>
@ -360,6 +362,45 @@ class GTEST_API_ Test {
Test& operator=(const Test&) = delete;
};
// The class is a helpler to implements a test suite without core file
// generated.
class ExceptionTest : public ::testing::Test {
protected:
static void SetUpTestSuite() {
struct rlimit rl;
rl.rlim_cur = 0;
rl.rlim_max = 0;
// store old value of core dump file size
if (getrlimit(RLIMIT_CORE, &rl_old_) == -1) {
exit(EXIT_FAILURE);
}
// do not generate core dump file, we know it will fail
if (setrlimit(RLIMIT_CORE, &rl) == -1) {
exit(EXIT_FAILURE);
} else {
GTEST_LOG_(INFO) << "set RLIMIT_CORE success";
GTEST_LOG_(INFO) << "rl_old_ rlim_cur: " << rl_old_.rlim_cur;
GTEST_LOG_(INFO) << "rl_old_ rlim_max: " << rl_old_.rlim_max;
}
}
static void TearDownTestSuite() {
// do not generate core dump file, we know it will fail
if (setrlimit(RLIMIT_CORE, &rl_old_) == -1) {
exit(EXIT_FAILURE);
} else {
GTEST_LOG_(INFO) << "restore RLIMIT_CORE success";
}
}
void SetUp() override {}
void TearDown() override {}
private:
static struct rlimit rl_old_;
};
struct rlimit ExceptionTest::rl_old_ = {0, 0};
typedef internal::TimeInMillis TimeInMillis;
// A copyable object representing a user specified test property which can be