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-rw-r--r--3rdparty/unittest-cpp/tests/TestMemoryOutStream.cpp336
1 files changed, 336 insertions, 0 deletions
diff --git a/3rdparty/unittest-cpp/tests/TestMemoryOutStream.cpp b/3rdparty/unittest-cpp/tests/TestMemoryOutStream.cpp
new file mode 100644
index 00000000000..ff1e920b2d3
--- /dev/null
+++ b/3rdparty/unittest-cpp/tests/TestMemoryOutStream.cpp
@@ -0,0 +1,336 @@
+#include "UnitTest++/UnitTestPP.h"
+
+#include "UnitTest++/MemoryOutStream.h"
+#include <cstring>
+#include <cstdlib>
+#include <climits>
+#include <cfloat>
+
+using namespace UnitTest;
+using namespace std;
+
+namespace {
+
+const char* const maxSignedIntegralStr(size_t nBytes)
+{
+ switch(nBytes)
+ {
+ case 8:
+ return "9223372036854775807";
+ case 4:
+ return "2147483647";
+ case 2:
+ return "32767";
+ case 1:
+ return "127";
+ default:
+ return "Unsupported signed integral size";
+ }
+}
+
+const char* const minSignedIntegralStr(size_t nBytes)
+{
+ switch(nBytes)
+ {
+ case 8:
+ return "-9223372036854775808";
+ case 4:
+ return "-2147483648";
+ case 2:
+ return "-32768";
+ case 1:
+ return "-128";
+ default:
+ return "Unsupported signed integral size";
+ }
+}
+
+const char* const maxUnsignedIntegralStr(size_t nBytes)
+{
+ switch(nBytes)
+ {
+ case 8:
+ return "18446744073709551615";
+ case 4:
+ return "4294967295";
+ case 2:
+ return "65535";
+ case 1:
+ return "255";
+ default:
+ return "Unsupported signed integral size";
+ }
+}
+
+TEST(DefaultIsEmptyString)
+{
+ MemoryOutStream const stream;
+ CHECK(stream.GetText() != 0);
+ CHECK_EQUAL("", stream.GetText());
+}
+
+TEST(StreamingTextCopiesCharacters)
+{
+ MemoryOutStream stream;
+ stream << "Lalala";
+ CHECK_EQUAL("Lalala", stream.GetText());
+}
+
+TEST(StreamingMultipleTimesConcatenatesResult)
+{
+ MemoryOutStream stream;
+ stream << "Bork" << "Foo" << "Bar";
+ CHECK_EQUAL("BorkFooBar", stream.GetText());
+}
+
+TEST(StreamingIntWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (int)123;
+ CHECK_EQUAL("123", stream.GetText());
+}
+
+TEST(StreaminMaxIntWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << INT_MAX;
+ CHECK_EQUAL(maxSignedIntegralStr(sizeof(int)), stream.GetText());
+}
+
+TEST(StreamingMinIntWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << INT_MIN;
+ CHECK_EQUAL(minSignedIntegralStr(sizeof(int)), stream.GetText());
+}
+
+TEST(StreamingUnsignedIntWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (unsigned int)123;
+ CHECK_EQUAL("123", stream.GetText());
+}
+
+TEST(StreamingMaxUnsignedIntWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (unsigned int)UINT_MAX;
+ CHECK_EQUAL(maxUnsignedIntegralStr(sizeof(unsigned int)), stream.GetText());
+}
+
+TEST(StreamingMinUnsignedIntWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (unsigned int)0;
+ CHECK_EQUAL("0", stream.GetText());
+}
+
+TEST(StreamingLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (long)(-123);
+ CHECK_EQUAL("-123", stream.GetText());
+}
+
+TEST(StreamingMaxLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (long)(LONG_MAX);
+ CHECK_EQUAL(maxSignedIntegralStr(sizeof(long)), stream.GetText());
+}
+
+TEST(StreamingMinLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (long)(LONG_MIN);
+ CHECK_EQUAL(minSignedIntegralStr(sizeof(long)), stream.GetText());
+}
+
+TEST(StreamingUnsignedLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (unsigned long)123;
+ CHECK_EQUAL("123", stream.GetText());
+}
+
+TEST(StreamingMaxUnsignedLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (unsigned long)ULONG_MAX;
+ CHECK_EQUAL(maxUnsignedIntegralStr(sizeof(unsigned long)), stream.GetText());
+}
+
+TEST(StreamingMinUnsignedLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (unsigned long)0ul;
+ CHECK_EQUAL("0", stream.GetText());
+}
+
+TEST(StreamingLongLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+#ifdef UNITTEST_COMPILER_IS_MSVC6
+ stream << (__int64)-12345i64;
+#else
+ stream << (long long)-12345ll;
+#endif
+ CHECK_EQUAL("-12345", stream.GetText());
+}
+
+#ifdef LLONG_MAX
+TEST(StreamingMaxLongLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (long long)LLONG_MAX;
+ CHECK_EQUAL(maxSignedIntegralStr(sizeof(long long)), stream.GetText());
+}
+#endif
+
+#ifdef LLONG_MIN
+TEST(StreamingMinLongLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (long long)LLONG_MIN;
+ CHECK_EQUAL(minSignedIntegralStr(sizeof(long long)), stream.GetText());
+}
+#endif
+
+TEST(StreamingUnsignedLongLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+#ifdef UNITTEST_COMPILER_IS_MSVC6
+ stream << (unsigned __int64)85899ui64;
+#else
+ stream << (unsigned long long)85899ull;
+#endif
+ CHECK_EQUAL("85899", stream.GetText());
+}
+
+#ifdef ULLONG_MAX
+TEST(StreamingMaxUnsignedLongLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << (unsigned long long)ULLONG_MAX;
+ CHECK_EQUAL(maxUnsignedIntegralStr(sizeof(unsigned long long)), stream.GetText());
+}
+#endif
+
+TEST(StreamingMinUnsignedLongLongWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+#ifdef UNITTEST_COMPILER_IS_MSVC6
+ stream << (unsigned __int64)0ui64;
+#else
+ stream << (unsigned long long)0ull;
+#endif
+ CHECK_EQUAL("0", stream.GetText());
+}
+
+TEST(StreamingFloatWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << 3.1415f;
+ CHECK(strstr(stream.GetText(), "3.1415"));
+}
+
+TEST(StreamingDoubleWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ stream << 3.1415;
+ CHECK(strstr(stream.GetText(), "3.1415"));
+}
+
+TEST(StreamingPointerWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ int* p = (int*)0x1234;
+ stream << p;
+ CHECK(strstr(stream.GetText(), "1234"));
+}
+
+TEST(StreamingSizeTWritesCorrectCharacters)
+{
+ MemoryOutStream stream;
+ size_t const s = 53124;
+ stream << s;
+ CHECK_EQUAL("53124", stream.GetText());
+}
+
+TEST(ClearEmptiesMemoryOutStreamContents)
+{
+ MemoryOutStream stream;
+ stream << "Hello world";
+ stream.Clear();
+ CHECK_EQUAL("", stream.GetText());
+}
+
+#ifndef UNITTEST_MEMORYOUTSTREAM_IS_STD_OSTRINGSTREAM
+
+TEST(StreamInitialCapacityIsCorrect)
+{
+ MemoryOutStream stream(MemoryOutStream::GROW_CHUNK_SIZE);
+ CHECK_EQUAL((int)MemoryOutStream::GROW_CHUNK_SIZE, stream.GetCapacity());
+}
+
+TEST(StreamInitialCapacityIsMultipleOfGrowChunkSize)
+{
+ MemoryOutStream stream(MemoryOutStream::GROW_CHUNK_SIZE + 1);
+ CHECK_EQUAL((int)MemoryOutStream::GROW_CHUNK_SIZE * 2, stream.GetCapacity());
+}
+
+
+TEST(ExceedingCapacityGrowsBuffer)
+{
+ MemoryOutStream stream(MemoryOutStream::GROW_CHUNK_SIZE);
+ stream << "012345678901234567890123456789";
+ char const* const oldBuffer = stream.GetText();
+ stream << "0123456789";
+ CHECK(oldBuffer != stream.GetText());
+}
+
+TEST(ExceedingCapacityGrowsBufferByGrowChunk)
+{
+ MemoryOutStream stream(MemoryOutStream::GROW_CHUNK_SIZE);
+ stream << "0123456789012345678901234567890123456789";
+ CHECK_EQUAL(MemoryOutStream::GROW_CHUNK_SIZE * 2, stream.GetCapacity());
+}
+
+TEST(WritingStringLongerThanCapacityFitsInNewBuffer)
+{
+ MemoryOutStream stream(8);
+ stream << "0123456789ABCDEF";
+ CHECK_EQUAL("0123456789ABCDEF", stream.GetText());
+}
+
+TEST(WritingIntLongerThanCapacityFitsInNewBuffer)
+{
+ MemoryOutStream stream(8);
+ stream << "aaaa" << 123456;
+ CHECK_EQUAL("aaaa123456", stream.GetText());
+}
+
+TEST(WritingFloatLongerThanCapacityFitsInNewBuffer)
+{
+ MemoryOutStream stream(8);
+ stream << "aaaa" << 123456.0f;
+ CHECK_EQUAL("aaaa123456.000000", stream.GetText());
+}
+
+TEST(WritingSizeTLongerThanCapacityFitsInNewBuffer)
+{
+ MemoryOutStream stream(8);
+ stream << "aaaa" << size_t(32145);
+ CHECK_EQUAL("aaaa32145", stream.GetText());
+}
+
+TEST(VerifyLargeDoubleCanBeStreamedWithoutCrashing)
+{
+ MemoryOutStream stream(8);
+ stream << DBL_MAX;
+ CHECK(true);
+}
+
+#endif
+
+}