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Cleanup tests

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This commit is contained in:
Victor Zverovich 2021-04-29 21:09:54 -07:00
parent ccf4ccde23
commit c9c0e5077d
3 changed files with 52 additions and 57 deletions
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3
include/fmt/format-inl.h
View File

@ -66,8 +66,7 @@ inline int fmt_snprintf(char* buffer, size_t size, const char* format, ...) {
// ERANGE - buffer is not large enough to store the error message
// other - failure
// Buffer should be at least of size 1.
inline int safe_strerror(int error_code, char*& buffer,
size_t buffer_size) FMT_NOEXCEPT {
inline int safe_strerror(int error_code, char*& buffer, size_t buffer_size) {
FMT_ASSERT(buffer != nullptr && buffer_size != 0, "invalid buffer");
class dispatcher {

78
test/format-impl-test.cc
View File

@ -5,23 +5,19 @@
//
// For the license information refer to format.h.
#define FMT_NOEXCEPT
#undef FMT_SHARED
#include "test-assert.h"
// Include format.cc instead of format.h to test implementation.
#include <algorithm>
#include <cstring>
#include "test-assert.h"
// Use the header-only mode to test the implementation.
#include "../src/format.cc"
#include "fmt/printf.h"
#include "gmock/gmock.h"
#include "gtest-extra.h"
#include "util.h"
#ifdef _WIN32
# include <windows.h>
# undef max
#endif
using fmt::detail::bigint;
@ -31,13 +27,13 @@ using fmt::detail::max_value;
static_assert(!std::is_copy_constructible<bigint>::value, "");
static_assert(!std::is_copy_assignable<bigint>::value, "");
TEST(BigIntTest, Construct) {
TEST(bigint_test, construct) {
EXPECT_EQ("", fmt::format("{}", bigint()));
EXPECT_EQ("42", fmt::format("{}", bigint(0x42)));
EXPECT_EQ("123456789abcedf0", fmt::format("{}", bigint(0x123456789abcedf0)));
}
TEST(BigIntTest, Compare) {
TEST(bigint_test, compare) {
bigint n1(42);
bigint n2(42);
EXPECT_EQ(compare(n1, n2), 0);
@ -51,7 +47,7 @@ TEST(BigIntTest, Compare) {
EXPECT_GT(compare(n4, n2), 0);
}
TEST(BigIntTest, AddCompare) {
TEST(bigint_test, add_compare) {
EXPECT_LT(
add_compare(bigint(0xffffffff), bigint(0xffffffff), bigint(1) <<= 64), 0);
EXPECT_LT(add_compare(bigint(1) <<= 32, bigint(1), bigint(1) <<= 96), 0);
@ -77,7 +73,7 @@ TEST(BigIntTest, AddCompare) {
0);
}
TEST(BigIntTest, ShiftLeft) {
TEST(bigint_test, shift_left) {
bigint n(0x42);
n <<= 0;
EXPECT_EQ("42", fmt::format("{}", n));
@ -87,7 +83,7 @@ TEST(BigIntTest, ShiftLeft) {
EXPECT_EQ("108000000", fmt::format("{}", n));
}
TEST(BigIntTest, Multiply) {
TEST(bigint_test, multiply) {
bigint n(0x42);
EXPECT_THROW(n *= 0, assertion_failure);
n *= 1;
@ -104,7 +100,7 @@ TEST(BigIntTest, Multiply) {
EXPECT_EQ("fffffffffffffffe0000000000000001", fmt::format("{}", bigmax));
}
TEST(BigIntTest, Accumulator) {
TEST(bigint_test, accumulator) {
fmt::detail::accumulator acc;
EXPECT_EQ(acc.lower, 0);
EXPECT_EQ(acc.upper, 0);
@ -113,7 +109,7 @@ TEST(BigIntTest, Accumulator) {
EXPECT_EQ(static_cast<uint32_t>(acc), 34);
acc += 56;
EXPECT_EQ(acc.lower, 90);
acc += fmt::detail::max_value<uint64_t>();
acc += max_value<uint64_t>();
EXPECT_EQ(acc.upper, 13);
EXPECT_EQ(acc.lower, 89);
acc >>= 32;
@ -121,7 +117,7 @@ TEST(BigIntTest, Accumulator) {
EXPECT_EQ(acc.lower, 13 * 0x100000000);
}
TEST(BigIntTest, Square) {
TEST(bigint_test, square) {
bigint n0(0);
n0.square();
EXPECT_EQ("0", fmt::format("{}", n0));
@ -139,18 +135,18 @@ TEST(BigIntTest, Square) {
EXPECT_EQ("2540be400", fmt::format("{}", n4));
}
TEST(BigIntTest, DivModAssignZeroDivisor) {
TEST(bigint_test, divmod_assign_zero_divisor) {
bigint zero(0);
EXPECT_THROW(bigint(0).divmod_assign(zero), assertion_failure);
EXPECT_THROW(bigint(42).divmod_assign(zero), assertion_failure);
}
TEST(BigIntTest, DivModAssignSelf) {
TEST(bigint_test, divmod_assign_self) {
bigint n(100);
EXPECT_THROW(n.divmod_assign(n), assertion_failure);
}
TEST(BigIntTest, DivModAssignUnaligned) {
TEST(bigint_test, divmod_assign_unaligned) {
// (42 << 340) / pow(10, 100):
bigint n1(42);
n1 <<= 340;
@ -162,7 +158,7 @@ TEST(BigIntTest, DivModAssignUnaligned) {
fmt::format("{}", n1));
}
TEST(BigIntTest, DivModAssign) {
TEST(bigint_test, divmod_assign) {
// 100 / 10:
bigint n1(100);
int result = n1.divmod_assign(bigint(10));
@ -191,18 +187,18 @@ template <> void run_double_tests<true>() {
EXPECT_EQ(fp(1.23), fp(0x13ae147ae147aeu, -52));
}
TEST(FPTest, DoubleTests) {
TEST(fp_test, double_tests) {
run_double_tests<std::numeric_limits<double>::is_iec559>();
}
TEST(FPTest, Normalize) {
TEST(fp_test, normalize) {
const auto v = fp(0xbeef, 42);
auto normalized = normalize(v);
EXPECT_EQ(0xbeef000000000000, normalized.f);
EXPECT_EQ(-6, normalized.e);
}
TEST(FPTest, Multiply) {
TEST(fp_test, multiply) {
auto v = fp(123ULL << 32, 4) * fp(56ULL << 32, 7);
EXPECT_EQ(v.f, 123u * 56u);
EXPECT_EQ(v.e, 4 + 7 + 64);
@ -211,7 +207,7 @@ TEST(FPTest, Multiply) {
EXPECT_EQ(v.e, 4 + 8 + 64);
}
TEST(FPTest, GetCachedPower) {
TEST(fp_test, get_cached_power) {
using limits = std::numeric_limits<double>;
for (auto exp = limits::min_exponent; exp <= limits::max_exponent; ++exp) {
int dec_exp = 0;
@ -248,7 +244,7 @@ TEST(FPTest, GetCachedPower) {
}
}
TEST(FPTest, DragonboxMaxK) {
TEST(fp_test, dragonbox_max_k) {
using fmt::detail::dragonbox::floor_log10_pow2;
using float_info = fmt::detail::dragonbox::float_info<float>;
EXPECT_EQ(fmt::detail::const_check(float_info::max_k),
@ -261,7 +257,7 @@ TEST(FPTest, DragonboxMaxK) {
double_info::significand_bits));
}
TEST(FPTest, GetRoundDirection) {
TEST(fp_test, get_round_direction) {
using fmt::detail::get_round_direction;
using fmt::detail::round_direction;
EXPECT_EQ(round_direction::down, get_round_direction(100, 50, 0));
@ -285,7 +281,7 @@ TEST(FPTest, GetRoundDirection) {
EXPECT_EQ(round_direction::up, get_round_direction(max, max - 1, 1));
}
TEST(FPTest, FixedHandler) {
TEST(fp_test, fixed_handler) {
struct handler : fmt::detail::fixed_handler {
char buffer[10];
handler(int prec = 0) : fmt::detail::fixed_handler() {
@ -307,39 +303,11 @@ TEST(FPTest, FixedHandler) {
digits::error);
}
TEST(FPTest, GrisuFormatCompilesWithNonIEEEDouble) {
TEST(fp_test, grisu_format_compiles_with_on_ieee_double) {
fmt::memory_buffer buf;
format_float(0.42, -1, fmt::detail::float_specs(), buf);
}
template <typename T> struct value_extractor {
T operator()(T value) { return value; }
template <typename U> FMT_NORETURN T operator()(U) {
throw std::runtime_error(fmt::format("invalid type {}", typeid(U).name()));
}
#if FMT_USE_INT128
// Apple Clang does not define typeid for __int128_t and __uint128_t.
FMT_NORETURN T operator()(fmt::detail::int128_t) {
throw std::runtime_error("invalid type __int128_t");
}
FMT_NORETURN T operator()(fmt::detail::uint128_t) {
throw std::runtime_error("invalid type __uint128_t");
}
#endif
};
TEST(FormatTest, ArgConverter) {
long long value = max_value<long long>();
auto arg = fmt::detail::make_arg<fmt::format_context>(value);
fmt::visit_format_arg(
fmt::detail::arg_converter<long long, fmt::format_context>(arg, 'd'),
arg);
EXPECT_EQ(value, fmt::visit_format_arg(value_extractor<long long>(), arg));
}
TEST(FormatTest, StrError) {
char* message = nullptr;
char buffer[BUFFER_SIZE];

28
test/printf-test.cc
View File

@ -51,6 +51,34 @@ std::wstring test_sprintf(fmt::wstring_view format, const Args&... args) {
<< "format: " << format; \
EXPECT_EQ(expected_output, fmt::sprintf(make_positional(format), arg))
template <typename T> struct value_extractor {
T operator()(T value) { return value; }
template <typename U> FMT_NORETURN T operator()(U) {
throw std::runtime_error(fmt::format("invalid type {}", typeid(U).name()));
}
#if FMT_USE_INT128
// Apple Clang does not define typeid for __int128_t and __uint128_t.
FMT_NORETURN T operator()(fmt::detail::int128_t) {
throw std::runtime_error("invalid type __int128_t");
}
FMT_NORETURN T operator()(fmt::detail::uint128_t) {
throw std::runtime_error("invalid type __uint128_t");
}
#endif
};
TEST(PrintfTest, ArgConverter) {
long long value = max_value<long long>();
auto arg = fmt::detail::make_arg<fmt::format_context>(value);
fmt::visit_format_arg(
fmt::detail::arg_converter<long long, fmt::format_context>(arg, 'd'),
arg);
EXPECT_EQ(value, fmt::visit_format_arg(value_extractor<long long>(), arg));
}
TEST(PrintfTest, NoArgs) {
EXPECT_EQ("test", test_sprintf("test"));
EXPECT_EQ(L"test", fmt::sprintf(L"test"));