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Improve compile-time checks

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This commit is contained in:
Victor Zverovich
2021-05-19 07:57:57 -07:00
parent 21d93bfd33
commit e9c1c415b8
8 changed files with 343 additions and 298 deletions
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test/ostream-test.cc
+7 -5
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@@ -7,6 +7,8 @@
#include "fmt/format.h"
using fmt::runtime;
struct test {};
// Test that there is no issues with specializations when fmt/ostream.h is
@@ -74,15 +76,15 @@ TEST(ostream_test, format_specs) {
EXPECT_EQ(" def", fmt::format("{0:>5}", test_string("def")));
EXPECT_EQ(" def ", fmt::format("{0:^5}", test_string("def")));
EXPECT_EQ("def**", fmt::format("{0:*<5}", test_string("def")));
EXPECT_THROW_MSG(fmt::format(+"{0:+}", test_string()), format_error,
EXPECT_THROW_MSG(fmt::format(runtime("{0:+}"), test_string()), format_error,
"format specifier requires numeric argument");
EXPECT_THROW_MSG(fmt::format(+"{0:-}", test_string()), format_error,
EXPECT_THROW_MSG(fmt::format(runtime("{0:-}"), test_string()), format_error,
"format specifier requires numeric argument");
EXPECT_THROW_MSG(fmt::format(+"{0: }", test_string()), format_error,
EXPECT_THROW_MSG(fmt::format(runtime("{0: }"), test_string()), format_error,
"format specifier requires numeric argument");
EXPECT_THROW_MSG(fmt::format(+"{0:#}", test_string()), format_error,
EXPECT_THROW_MSG(fmt::format(runtime("{0:#}"), test_string()), format_error,
"format specifier requires numeric argument");
EXPECT_THROW_MSG(fmt::format(+"{0:05}", test_string()), format_error,
EXPECT_THROW_MSG(fmt::format(runtime("{0:05}"), test_string()), format_error,
"format specifier requires numeric argument");
EXPECT_EQ("test ", fmt::format("{0:13}", test_string("test")));
EXPECT_EQ("test ", fmt::format("{0:{1}}", test_string("test"), 13));