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Diffstat (limited to 'testfiles/src/svg-stringstream-test.cpp')
| -rw-r--r-- | testfiles/src/svg-stringstream-test.cpp | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/testfiles/src/svg-stringstream-test.cpp b/testfiles/src/svg-stringstream-test.cpp new file mode 100644 index 0000000..636b018 --- /dev/null +++ b/testfiles/src/svg-stringstream-test.cpp @@ -0,0 +1,156 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** + * @file + * Test CSSOStringStream and SVGOStringStream + */ +/* + * Authors: + * Thomas Holder + * + * Copyright (C) 2019 Authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "2geom/point.h" +#include "svg/css-ostringstream.h" +#include "svg/stringstream.h" + +#include "gtest/gtest.h" +#include <glibmm/ustring.h> + +template <typename S, typename T> +static void assert_tostring_eq(T value, const char *expected) +{ + S os; + + // default of /options/svgoutput/numericprecision + os.precision(8); + + os << value; + ASSERT_EQ(os.str(), expected); +} + +#define TEST_STRING "Hello & <World>" + +template <typename S> +void test_tostring() +{ + assert_tostring_eq<S, char>('A', "A"); + assert_tostring_eq<S, signed char>('A', "A"); + assert_tostring_eq<S, unsigned char>('A', "A"); + + assert_tostring_eq<S, short>(0x7FFF, "32767"); + assert_tostring_eq<S, short>(-30000, "-30000"); + assert_tostring_eq<S, unsigned short>(0xFFFFu, "65535"); + assert_tostring_eq<S, int>(0x7FFFFFFF, "2147483647"); + assert_tostring_eq<S, int>(-2000000000, "-2000000000"); + assert_tostring_eq<S, unsigned int>(0xFFFFFFFFu, "4294967295"); + + // long is 32bit on Windows, 64bit on Linux + assert_tostring_eq<S, long>(0x7FFFFFFFL, "2147483647"); + assert_tostring_eq<S, long>(-2000000000L, "-2000000000"); + assert_tostring_eq<S, unsigned long>(0xFFFFFFFFuL, "4294967295"); + + assert_tostring_eq<S>((char const *)TEST_STRING, TEST_STRING); + assert_tostring_eq<S>((signed char const *)TEST_STRING, TEST_STRING); + assert_tostring_eq<S>((unsigned char const *)TEST_STRING, TEST_STRING); + assert_tostring_eq<S, std::string>(TEST_STRING, TEST_STRING); + assert_tostring_eq<S, Glib::ustring>(TEST_STRING, TEST_STRING); +} + +TEST(CSSOStringStreamTest, tostring) +{ + using S = Inkscape::CSSOStringStream; + + test_tostring<S>(); + + // float has 6 significant digits + assert_tostring_eq<S, float>(0.0, "0"); + assert_tostring_eq<S, float>(4.5, "4.5"); + assert_tostring_eq<S, float>(-4.0, "-4"); + assert_tostring_eq<S, float>(0.001, "0.001"); + assert_tostring_eq<S, float>(0.00123456, "0.00123456"); + assert_tostring_eq<S, float>(-0.00123456, "-0.00123456"); + assert_tostring_eq<S, float>(-1234560.0, "-1234560"); + + // double has 15 significant digits + assert_tostring_eq<S, double>(0.0, "0"); + assert_tostring_eq<S, double>(4.5, "4.5"); + assert_tostring_eq<S, double>(-4.0, "-4"); + assert_tostring_eq<S, double>(0.001, "0.001"); + + // 9 significant digits + assert_tostring_eq<S, double>(1.23456789, "1.23456789"); + assert_tostring_eq<S, double>(-1.23456789, "-1.23456789"); + assert_tostring_eq<S, double>(12345678.9, "12345678.9"); + assert_tostring_eq<S, double>(-12345678.9, "-12345678.9"); + + assert_tostring_eq<S, double>(1.234e-12, "0"); + assert_tostring_eq<S, double>(3e9, "3000000000"); + assert_tostring_eq<S, double>(-3.5e9, "-3500000000"); +} + +TEST(SVGOStringStreamTest, tostring) +{ + using S = Inkscape::SVGOStringStream; + + test_tostring<S>(); + + assert_tostring_eq<S>(Geom::Point(12, 3.4), "12,3.4"); + + // float has 6 significant digits + assert_tostring_eq<S, float>(0.0, "0"); + assert_tostring_eq<S, float>(4.5, "4.5"); + assert_tostring_eq<S, float>(-4.0, "-4"); + assert_tostring_eq<S, float>(0.001, "0.001"); + assert_tostring_eq<S, float>(0.00123456, "0.00123456"); + assert_tostring_eq<S, float>(-0.00123456, "-0.00123456"); + assert_tostring_eq<S, float>(-1234560.0, "-1234560"); + + // double has 15 significant digits + assert_tostring_eq<S, double>(0.0, "0"); + assert_tostring_eq<S, double>(4.5, "4.5"); + assert_tostring_eq<S, double>(-4.0, "-4"); + assert_tostring_eq<S, double>(0.001, "0.001"); + + // 8 significant digits + assert_tostring_eq<S, double>(1.23456789, "1.2345679"); + assert_tostring_eq<S, double>(-1.23456789, "-1.2345679"); + assert_tostring_eq<S, double>(12345678.9, "12345679"); + assert_tostring_eq<S, double>(-12345678.9, "-12345679"); + + assert_tostring_eq<S, double>(1.234e-12, "1.234e-12"); + assert_tostring_eq<S, double>(3e9, "3e+09"); + assert_tostring_eq<S, double>(-3.5e9, "-3.5e+09"); +} + +template <typename S> +void test_concat() +{ + S s; + s << "hello, "; + s << -53.5; + ASSERT_EQ(s.str(), std::string("hello, -53.5")); +} + +TEST(CSSOStringStreamTest, concat) +{ // + test_concat<Inkscape::CSSOStringStream>(); +} + +TEST(SVGOStringStreamTest, concat) +{ // + test_concat<Inkscape::SVGOStringStream>(); +} + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : |