+++ /dev/null
-// Formatting library for C++ - Grisu tests
-//
-// Copyright (c) 2012 - present, Victor Zverovich
-// All rights reserved.
-//
-// For the license information refer to format.h.
-
-#include "fmt/format.h"
-#include "gtest.h"
-
-static bool reported_skipped;
-
-#undef TEST
-#define TEST(test_fixture, test_name) \
- void test_fixture##test_name(); \
- GTEST_TEST(test_fixture, test_name) { \
- if (FMT_USE_GRISU) { \
- test_fixture##test_name(); \
- } else if (!reported_skipped) { \
- reported_skipped = true; \
- fmt::print("Skipping Grisu tests.\n"); \
- } \
- } \
- void test_fixture##test_name()
-
-TEST(GrisuTest, NaN) {
- auto nan = std::numeric_limits<double>::quiet_NaN();
- EXPECT_EQ("nan", fmt::format("{}", nan));
- EXPECT_EQ("-nan", fmt::format("{}", -nan));
-}
-
-TEST(GrisuTest, Inf) {
- auto inf = std::numeric_limits<double>::infinity();
- EXPECT_EQ("inf", fmt::format("{}", inf));
- EXPECT_EQ("-inf", fmt::format("{}", -inf));
-}
-
-TEST(GrisuTest, Zero) { EXPECT_EQ("0.0", fmt::format("{}", 0.0)); }
-
-TEST(GrisuTest, Round) {
- EXPECT_EQ("1.9156918820264798e-56",
- fmt::format("{}", 1.9156918820264798e-56));
- EXPECT_EQ("0.0000", fmt::format("{:.4f}", 7.2809479766055470e-15));
-}
-
-TEST(GrisuTest, Prettify) {
- EXPECT_EQ("0.0001", fmt::format("{}", 1e-4));
- EXPECT_EQ("1e-05", fmt::format("{}", 1e-5));
- EXPECT_EQ("9.999e-05", fmt::format("{}", 9.999e-5));
- EXPECT_EQ("10000000000.0", fmt::format("{}", 1e10));
- EXPECT_EQ("100000000000.0", fmt::format("{}", 1e11));
- EXPECT_EQ("12340000000.0", fmt::format("{}", 1234e7));
- EXPECT_EQ("12.34", fmt::format("{}", 1234e-2));
- EXPECT_EQ("0.001234", fmt::format("{}", 1234e-6));
- EXPECT_EQ("0.1", fmt::format("{}", 0.1f));
- EXPECT_EQ("0.10000000149011612", fmt::format("{}", double(0.1f)));
-}
-
-TEST(GrisuTest, ZeroPrecision) { EXPECT_EQ("1", fmt::format("{:.0}", 1.0)); }
-
-TEST(GrisuTest, Fallback) {
- EXPECT_EQ("1e+23", fmt::format("{}", 1e23));
- EXPECT_EQ("9e-265", fmt::format("{}", 9e-265));
- EXPECT_EQ("5.423717798060526e+125",
- fmt::format("{}", 5.423717798060526e+125));
- EXPECT_EQ("1.372371880954233e-288",
- fmt::format("{}", 1.372371880954233e-288));
- EXPECT_EQ("55388492.622190244", fmt::format("{}", 55388492.622190244));
- EXPECT_EQ("2.2506787569811123e-253",
- fmt::format("{}", 2.2506787569811123e-253));
- EXPECT_EQ("1103618912042992.8", fmt::format("{}", 1103618912042992.8));
- // pow(2, -25) - assymetric boundaries:
- EXPECT_EQ("2.9802322387695312e-08",
- fmt::format("{}", 2.9802322387695312e-08));
-}