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Adds exception assertions. By balaz.dan@gmail.com.

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This commit is contained in:
shiqian
2008-09-12 20:57:22 +00:00
parent 0bbdb14f74
commit 36865d8d35
3 changed files with 268 additions and 0 deletions
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22
include/gtest/gtest.h
View File

@@ -928,6 +928,28 @@ class AssertHelper {
// Generates a success with a generic message.
#define SUCCEED() GTEST_SUCCESS("Succeeded")
// Macros for testing exceptions.
//
// * {ASSERT|EXPECT}_THROW(statement, expected_exception):
// Tests that the statement throws the expected exception.
// * {ASSERT|EXPECT}_NO_THROW(statement):
// Tests that the statement doesn't throw any exception.
// * {ASSERT|EXPECT}_ANY_THROW(statement):
// Tests that the statement throws an exception.
#define EXPECT_THROW(statement, expected_exception) \
GTEST_TEST_THROW(statement, expected_exception, GTEST_NONFATAL_FAILURE)
#define EXPECT_NO_THROW(statement) \
GTEST_TEST_NO_THROW(statement, GTEST_NONFATAL_FAILURE)
#define EXPECT_ANY_THROW(statement) \
GTEST_TEST_ANY_THROW(statement, GTEST_NONFATAL_FAILURE)
#define ASSERT_THROW(statement, expected_exception) \
GTEST_TEST_THROW(statement, expected_exception, GTEST_FATAL_FAILURE)
#define ASSERT_NO_THROW(statement) \
GTEST_TEST_NO_THROW(statement, GTEST_FATAL_FAILURE)
#define ASSERT_ANY_THROW(statement) \
GTEST_TEST_ANY_THROW(statement, GTEST_FATAL_FAILURE)
// Boolean assertions.
#define EXPECT_TRUE(condition) \
GTEST_TEST_BOOLEAN(condition, #condition, false, true, \

61
include/gtest/internal/gtest-internal.h
View File

@@ -717,6 +717,67 @@ class TypeParameterizedTestCase<Fixture, Templates0, Types> {
#define GTEST_SUCCESS(message) \
GTEST_MESSAGE(message, ::testing::TPRT_SUCCESS)
#define GTEST_TEST_THROW(statement, expected_exception, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER \
if (const char* gtest_msg = "") { \
bool gtest_caught_expected = false; \
try { \
statement; \
} \
catch (expected_exception const&) { \
gtest_caught_expected = true; \
} \
catch (...) { \
gtest_msg = "Expected: " #statement " throws an exception of type " \
#expected_exception ".\n Actual: it throws a different " \
"type."; \
goto GTEST_CONCAT_TOKEN(gtest_label_testthrow_, __LINE__); \
} \
if (!gtest_caught_expected) { \
gtest_msg = "Expected: " #statement " throws an exception of type " \
#expected_exception ".\n Actual: it throws nothing."; \
goto GTEST_CONCAT_TOKEN(gtest_label_testthrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN(gtest_label_testthrow_, __LINE__): \
fail(gtest_msg)
#define GTEST_TEST_NO_THROW(statement, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER \
if (const char* gtest_msg = "") { \
try { \
statement; \
} \
catch (...) { \
gtest_msg = "Expected: " #statement " doesn't throw an exception.\n" \
" Actual: it throws."; \
goto GTEST_CONCAT_TOKEN(gtest_label_testnothrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN(gtest_label_testnothrow_, __LINE__): \
fail(gtest_msg)
#define GTEST_TEST_ANY_THROW(statement, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER \
if (const char* gtest_msg = "") { \
bool gtest_caught_any = false; \
try { \
statement; \
} \
catch (...) { \
gtest_caught_any = true; \
} \
if (!gtest_caught_any) { \
gtest_msg = "Expected: " #statement " throws an exception.\n" \
" Actual: it doesn't."; \
goto GTEST_CONCAT_TOKEN(gtest_label_testanythrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN(gtest_label_testanythrow_, __LINE__): \
fail(gtest_msg)
#define GTEST_TEST_BOOLEAN(boolexpr, booltext, actual, expected, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER \
if (boolexpr) \