// ------------------------------------------------------- // Test setting the buffer on a default input stream // ------------------------------------------------------- TEST(MemStreamTest, BufferDefaultInputStream) { std::string test("third test"); IMemStream ms; ms.str((char *)(test.data()), test.size()); std::stringstream ss(test); for (int i = 0; i < 5; i++) { std::string s1, s2; ms >> s1; ss >> s2; ASSERT_EQ(s2, s1) << "in2"; ASSERT_EQ(ss.fail(), ms.fail()) << "in2 fail"; ASSERT_EQ(ss.eof(), ms.eof()) << "in2 eof"; } }
void MemStreamTest::RunTests() { // ------------------------------------------------------- // Test input stream // ------------------------------------------------------- { std::string test("hi there"); IMemStream ms((char*)(test.data()), test.size()); std::stringstream ss(test); for (int i=0; i<5; i++) { std::string s1, s2; ms >> s1; ss >> s2; TESTEQUAL2("in", s2, s1); TESTEQUAL2("in fail", ss.fail(), ms.fail()); TESTEQUAL2("in eof", ss.eof(), ms.eof()); } // Test changing the buffer std::string test2("bye now"); ms.str((char*)(test2.data()), test2.size()); ms.seekg(0); ms.clear(); std::stringstream ss2(test2); for (int i=0; i<5; i++) { std::string s1, s2; ms >> s1; ss2 >> s2; TESTEQUAL2("in2", s2, s1); TESTEQUAL2("in2 fail", ss2.fail(), ms.fail()); TESTEQUAL2("in2 eof", ss2.eof(), ms.eof()); } } // ------------------------------------------------------- // Test setting the buffer on a default input stream // ------------------------------------------------------- { std::string test("third test"); IMemStream ms; ms.str((char*)(test.data()), test.size()); std::stringstream ss(test); for (int i=0; i<5; i++) { std::string s1, s2; ms >> s1; ss >> s2; TESTEQUAL2("in2", s2, s1); TESTEQUAL2("in2 fail", ss.fail(), ms.fail()); TESTEQUAL2("in2 eof", ss.eof(), ms.eof()); } } // ------------------------------------------------------- // Test output stream // ------------------------------------------------------- { OMemStream ms; std::stringstream ss; for (int i=0; i<500; i++) { ms << i << " "; ss << i << " "; } const char* dataP = ms.str(); size_t size = ms.pcount(); std::string msStr(dataP, size); std::string ssStr = ss.str(); TESTEQUAL2("out data", msStr, ssStr); TESTEQUAL2("out eof", ms.eof(), ss.eof()); TESTEQUAL2("out fail", ms.fail(), ss.fail()); } // ------------------------------------------------------- // Test memory limits // ------------------------------------------------------- // Set max at 0x10000000 for day to day testing so that test doesn't take too long. // To determine the actual memory limits, change this max to something very large and // see where we break. size_t max = 0x10000000L; size_t sizeLimit = memLimitsTest(max); TESTEQUAL2("maximum stream size", sizeLimit >= max, true); }