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test17.cpp (7486B)

---

 // This is free and unencumbered software released into the public domain.
 //
 // Anyone is free to copy, modify, publish, use, compile, sell, or
 // distribute this software, either in source code form or as a compiled
 // binary, for any purpose, commercial or non-commercial, and by any
 // means.
 //
 // In jurisdictions that recognize copyright laws, the author or authors
 // of this software dedicate any and all copyright interest in the
 // software to the public domain. We make this dedication for the benefit
 // of the public at large and to the detriment of our heirs and
 // successors. We intend this dedication to be an overt act of
 // relinquishment in perpetuity of all present and future rights to this
 // software under copyright law.
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 // IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 // OTHER DEALINGS IN THE SOFTWARE.
 //
 // For more information, please refer to <http://unlicense.org/>
 
 #include "utest.h"
 
 #ifdef _MSC_VER
 // disable 'conditional expression is constant' - our examples below use this!
 #pragma warning(disable : 4127)
 #endif
 
 UTEST(cpp17, ASSERT_TRUE) { ASSERT_TRUE(1); }
 
 UTEST(cpp17, ASSERT_FALSE) { ASSERT_FALSE(0); }
 
 UTEST(cpp17, ASSERT_EQ) { ASSERT_EQ(1, 1); }
 
 UTEST(cpp17, ASSERT_NE) { ASSERT_NE(1, 2); }
 
 UTEST(cpp17, ASSERT_LT) { ASSERT_LT(1, 2); }
 
 UTEST(cpp17, ASSERT_LE) {
   ASSERT_LE(1, 1);
   ASSERT_LE(1, 2);
 }
 
 UTEST(cpp17, ASSERT_GT) { ASSERT_GT(2, 1); }
 
 UTEST(cpp17, ASSERT_GE) {
   ASSERT_GE(1, 1);
   ASSERT_GE(2, 1);
 }
 
 UTEST(cpp17, ASSERT_STREQ) { ASSERT_STREQ("foo", "foo"); }
 
 UTEST(cpp17, ASSERT_STRNE) { ASSERT_STRNE("foo", "bar"); }
 
 UTEST(cpp17, ASSERT_STRNEQ) { ASSERT_STRNEQ("foo", "foobar", strlen("foo")); }
 
 UTEST(cpp17, ASSERT_STRNNE) { ASSERT_STRNNE("foo", "barfoo", strlen("foo")); }
 
 UTEST(cpp17, EXPECT_TRUE) { EXPECT_TRUE(1); }
 
 UTEST(cpp17, EXPECT_FALSE) { EXPECT_FALSE(0); }
 
 UTEST(cpp17, EXPECT_EQ) { EXPECT_EQ(1, 1); }
 
 UTEST(cpp17, EXPECT_NE) { EXPECT_NE(1, 2); }
 
 UTEST(cpp17, EXPECT_LT) { EXPECT_LT(1, 2); }
 
 UTEST(cpp17, EXPECT_LE) {
   EXPECT_LE(1, 1);
   EXPECT_LE(1, 2);
 }
 
 UTEST(cpp17, EXPECT_GT) { EXPECT_GT(2, 1); }
 
 UTEST(cpp17, EXPECT_GE) {
   EXPECT_GE(1, 1);
   EXPECT_GE(2, 1);
 }
 
 UTEST(cpp17, EXPECT_STREQ) { EXPECT_STREQ("foo", "foo"); }
 
 UTEST(cpp17, EXPECT_STRNE) { EXPECT_STRNE("foo", "bar"); }
 
 UTEST(cpp17, EXPECT_STRNEQ) { EXPECT_STRNEQ("foo", "foobar", strlen("foo")); }
 
 UTEST(cpp17, EXPECT_STRNNE) { EXPECT_STRNNE("foo", "barfoo", strlen("foo")); }
 
 UTEST(cpp17, no_double_eval) {
   int i = 0;
   ASSERT_EQ(i++, 0);
   ASSERT_EQ(i, 1);
 }
 
 UTEST(cpp17, bool_eval) {
   bool i = false;
   ASSERT_EQ(i, false);
   i = true;
   ASSERT_EQ(i, true);
 }
 
 struct MyTestF {
   int foo;
 };
 
 UTEST_F_SETUP(MyTestF) {
   ASSERT_EQ(0, utest_fixture->foo);
   utest_fixture->foo = 42;
 }
 
 UTEST_F_TEARDOWN(MyTestF) { ASSERT_EQ(13, utest_fixture->foo); }
 
 UTEST_F(MyTestF, cpp17_1) {
   ASSERT_EQ(42, utest_fixture->foo);
   utest_fixture->foo = 13;
 }
 
 UTEST_F(MyTestF, cpp17_2) {
   ASSERT_EQ(42, utest_fixture->foo);
   utest_fixture->foo = 13;
 }
 
 struct MyTestI {
   size_t foo;
   size_t bar;
 };
 
 UTEST_I_SETUP(MyTestI) {
   ASSERT_EQ(0u, utest_fixture->foo);
   ASSERT_EQ(0u, utest_fixture->bar);
   utest_fixture->foo = 42;
   utest_fixture->bar = utest_index;
 }
 
 UTEST_I_TEARDOWN(MyTestI) {
   ASSERT_EQ(13u, utest_fixture->foo);
   ASSERT_EQ(utest_index, utest_fixture->bar);
 }
 
 UTEST_I(MyTestI, cpp17_1, 2) {
   ASSERT_GT(2u, utest_fixture->bar);
   utest_fixture->foo = 13;
 }
 
 UTEST_I(MyTestI, cpp17_2, 128) {
   ASSERT_GT(128u, utest_fixture->bar);
   utest_fixture->foo = 13;
 }
 
 UTEST(cpp17, Float) {
   float a = 1;
   float b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, Double) {
   double a = 1;
   double b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, LongDouble) {
   long double a = 1;
   long double b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, Char) {
   char a = 1;
   char b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, SignedChar) {
   signed char a = 1;
   signed char b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, UChar) {
   unsigned char a = 1;
   unsigned char b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, Short) {
   short a = 1;
   short b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, UShort) {
   unsigned short a = 1;
   unsigned short b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, Int) {
   int a = 1;
   int b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, UInt) {
   unsigned int a = 1;
   unsigned int b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, Long) {
   long a = 1;
   long b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, ULong) {
   unsigned long a = 1;
   unsigned long b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 #ifdef __clang__
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++98-compat-pedantic"
 #endif
 
 UTEST(cpp17, LongLong) {
   long long a = 1;
   long long b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 UTEST(cpp17, ULongLong) {
   unsigned long long a = 1;
   unsigned long long b = 2;
   EXPECT_NE(a, b);
   ASSERT_NE(a, b);
 }
 
 #ifdef __clang__
 #pragma clang diagnostic pop
 #endif
 
 #if defined(__clang__)
 #if __has_warning("-Wunsafe-buffer-usage")
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunsafe-buffer-usage"
 #endif
 #endif
 
 UTEST(cpp17, Ptr) {
   char foo = 42;
   EXPECT_NE(&foo, &foo + 1);
 }
 
 UTEST(cpp17, VoidPtr) {
   void *foo = reinterpret_cast<void *>(0);
   EXPECT_NE(foo, static_cast<char *>(foo) + 1);
 }
 
 static const int data[4] = {42, 13, 6, -53};
 
 UTEST(cpp17, Array) { EXPECT_NE(data, data + 1); }
 
 #if defined(__clang__)
 #if __has_warning("-Wunsafe-buffer-usage")
 #pragma clang diagnostic pop
 #endif
 #endif
 
 UTEST(cpp17, Near) {
   float a = 42.0f;
   float b = 42.01f;
   EXPECT_NEAR(a, b, 0.01f);
   ASSERT_NEAR(a, b, 0.01f);
 }
 
 // GCC stdlib has a sanitizer bug in exceptions!
 #if defined(__has_feature)
 #if __has_feature(memory_sanitizer)
 #define MEMORY_SANITIZER
 #endif
 #endif
 
 static int foo(int bar) {
   if (bar == 1)
     throw std::range_error("bad bar");
   return bar + 1;
 }
 
 UTEST(cpp17, Exception) {
   EXPECT_EXCEPTION(foo(1), std::range_error);
   ASSERT_EXCEPTION(foo(1), std::range_error);
 }
 
 #if !defined(MEMORY_SANITIZER)
 UTEST(cpp17, ExceptionWithMessage) {
   EXPECT_EXCEPTION_WITH_MESSAGE(foo(1), std::range_error, "bad bar");
   ASSERT_EXCEPTION_WITH_MESSAGE(foo(1), std::range_error, "bad bar");
 }
 #endif
 
 UTEST(cpp17, Todo) { UTEST_SKIP("Not yet implemented!"); }
 
 enum SomeEnum { SomeEnumFoo, SomeEnumBar };
 
 UTEST(cpp17, Enum) {
   EXPECT_NE(SomeEnumFoo, SomeEnumBar);
   ASSERT_EQ(SomeEnumFoo, SomeEnumFoo);
 }
 
 #if !defined(_MSC_VER) || (_MSC_VER >= 1900)
 
 #ifdef __clang__
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++98-compat-pedantic"
 #endif
 
 enum class SomeEnumClass { Foo, Bar };
 
 UTEST(cpp17, EnumClass) {
   EXPECT_NE(SomeEnumClass::Foo, SomeEnumClass::Bar);
   ASSERT_EQ(SomeEnumClass::Foo, SomeEnumClass::Foo);
 }
 
 #ifdef __clang__
 #pragma clang diagnostic pop
 #endif
 
 UTEST(cpp17, Null) {
   EXPECT_EQ(nullptr, nullptr);
   ASSERT_EQ(nullptr, nullptr);
 }
 
 #endif