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Add more tests. Check if argument index is in range.

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This commit is contained in:
Victor Zverovich
2012-12-07 17:48:10 -08:00
parent 4dac3b7f13
commit 5f3ed207da
3 changed files with 86 additions and 24 deletions
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format_test.cc
+68 -16
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@@ -14,29 +14,81 @@ using std::sprintf;
using fmt::Formatter;
using fmt::Format;
using fmt::FormatError;
#define FORMAT_TEST_THROW_(statement, expected_exception, message, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (::testing::internal::ConstCharPtr gtest_msg = "") { \
bool gtest_caught_expected = false; \
std::string actual_message; \
try { \
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
} \
catch (expected_exception const& e) { \
gtest_caught_expected = true; \
actual_message = e.what(); \
} \
catch (...) { \
gtest_msg.value = \
"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.value = \
"Expected: " #statement " throws an exception of type " \
#expected_exception ".\n Actual: it throws nothing."; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} else if (actual_message != message) {\
gtest_msg.value = \
"Expected: " #statement " throws an exception of type " \
#expected_exception " with message \"" message "\"."; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__): \
fail(gtest_msg.value)
#define EXPECT_THROW_MSG(statement, expected_exception, expected_message) \
FORMAT_TEST_THROW_(statement, expected_exception, expected_message, \
GTEST_NONFATAL_FAILURE_)
TEST(FormatterTest, FormatNoArgs) {
Formatter format;
format("test");
EXPECT_STREQ("test", format.c_str());
EXPECT_EQ("abracadabra", str(Format("{0}{1}{0}") << "abra" << "cad"));
EXPECT_EQ("test", str(Format("test")));
}
TEST(FormatterTest, FormatComplex) {
EXPECT_STREQ("1.2340000000:0042:+3.13:str:0x3e8:X:%",
c_str(Format("{0:0.10f}:{1:04}:{2:+g}:{3}:{4}:{5}:%")
<< 1.234 << 42 << 3.13 << "str" << reinterpret_cast<void*>(1000)
<< 'X'));
printf("%0.*f:%04d:%+g:%s:%p:%c:%%\n",
10, 1.234, 42, 3.13, "str", (void*)1000, (int)'X');
printf("%0.10f:%04d:%+g:%s:%p:%c:%%\n",
1.234, 42, 3.13, "str", (void*)1000, (int)'X');
TEST(FormatterTest, FormatArgs) {
EXPECT_EQ("42", str(Format("{0}") << 42));
EXPECT_EQ("before 42", str(Format("before {0}") << 42));
EXPECT_EQ("42 after", str(Format("{0} after") << 42));
EXPECT_EQ("before 42 after", str(Format("before {0} after") << 42));
EXPECT_EQ("answer = 42", str(Format("{0} = {1}") << "answer" << 42));
EXPECT_EQ("42 is the answer", str(Format("{1} is the {0}") << "answer" << 42));
EXPECT_EQ("abracadabra", str(Format("{0}{1}{0}") << "abra" << "cad"));
}
TEST(FormatterTest, InvalidFormat) {
//Format("{");
EXPECT_THROW_MSG(Format("{}"), FormatError,
"missing argument index in format string");
EXPECT_THROW_MSG(Format("{"), FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0"), FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0}"), std::out_of_range,
"argument index is out of range in format");
// TODO
}
TEST(FormatterTest, FormatBig) {
EXPECT_EQ("1.2340000000:0042:+3.13:str:0x3e8:X:%",
str(Format("{0:0.10f}:{1:04}:{2:+g}:{3}:{4}:{5}:%")
<< 1.234 << 42 << 3.13 << "str"
<< reinterpret_cast<void*>(1000) << 'X'));
}
TEST(FormatterTest, FormatInt) {
EXPECT_STREQ("42", c_str(Format("{0}") << 42));
EXPECT_STREQ("before 42 after", c_str(Format("before {0} after") << 42));
printf("%0.10f:%04d:%+g:%s:%p:%c:%%\n",
1.234, 42, 3.13, "str", (void*)1000, (int)'X');
EXPECT_EQ("42", str(Format("{0}") << 42));
EXPECT_EQ("before 42 after", str(Format("before {0} after") << 42));
}
// TODO