diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/gtest/gtest.h | 22 | ||||
| -rw-r--r-- | include/gtest/internal/gtest-internal.h | 61 |
2 files changed, 83 insertions, 0 deletions
diff --git a/include/gtest/gtest.h b/include/gtest/gtest.h index 057efa26..67cf4ac0 100644 --- a/include/gtest/gtest.h +++ b/include/gtest/gtest.h @@ -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, \ diff --git a/include/gtest/internal/gtest-internal.h b/include/gtest/internal/gtest-internal.h index 8adf13e4..898047e8 100644 --- a/include/gtest/internal/gtest-internal.h +++ b/include/gtest/internal/gtest-internal.h @@ -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) \ |