From 260c23f930b802e939f5cbc6230cdc61fdec8f27 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Mon, 4 Dec 2017 19:44:47 -0800 Subject: tests: Convert the cprintf unit test into a gtest. Change-Id: I0f78a202d1f5fd29cda94ca93b540618831fe898 Reviewed-on: https://gem5-review.googlesource.com/6323 Reviewed-by: Andreas Sandberg Maintainer: Andreas Sandberg --- src/unittest/SConscript | 2 +- src/unittest/cprintftest.cc | 257 ++++++++++++++++++++++---------------------- 2 files changed, 131 insertions(+), 128 deletions(-) (limited to 'src/unittest') diff --git a/src/unittest/SConscript b/src/unittest/SConscript index 361c215ac..1a4b8bb20 100644 --- a/src/unittest/SConscript +++ b/src/unittest/SConscript @@ -33,7 +33,7 @@ Import('*') Source('unittest.cc') UnitTest('circlebuf', 'circlebuf.cc') -UnitTest('cprintftest', 'cprintftest.cc') +GTest('cprintftest', 'cprintftest.cc') UnitTest('cprintftime', 'cprintftime.cc') UnitTest('pixeltest', 'pixeltest.cc') UnitTest('initest', 'initest.cc') diff --git a/src/unittest/cprintftest.cc b/src/unittest/cprintftest.cc index 1cf60c232..86694ed83 100644 --- a/src/unittest/cprintftest.cc +++ b/src/unittest/cprintftest.cc @@ -28,152 +28,155 @@ * Authors: Nathan Binkert */ -#include -#include +#include + +#include #include #include #include "base/cprintf.hh" -#include "base/logging.hh" - -using namespace std; -int -main() +#define CPRINTF_TEST(...) \ + do { \ + std::stringstream ss; \ + ccprintf(ss, __VA_ARGS__); \ + int maxlen = ss.str().length() + 3; \ + char *buf = new char[maxlen]; \ + buf[maxlen - 1] = '\0'; \ + snprintf(buf, maxlen - 2, __VA_ARGS__); \ + EXPECT_EQ(ss.str(), std::string(buf)); \ + delete [] buf; \ + } while (0) + +TEST(CPrintf, Misc) { char foo[] = "foo"; - cprintf("%s\n", foo); - - string _bar = "asdfkhasdlkfjhasdlkfhjalksdjfhalksdjhfalksdjfhalksdjhf"; - const int length = 11; - char bar[length + 1]; - bar[length] = 0; - - memcpy(bar, _bar.c_str(), length); - warn("%s\n", bar); + CPRINTF_TEST("%s\n", foo); - cprintf("%d\n", 'A'); - cprintf("%shits%%s + %smisses%%s\n", "test", "test"); - cprintf("%%s%-10s %c he went home \'\"%d %#o %#x %1.5f %1.2E\n", - "hello", 'A', 1, 0xff, 0xfffffffffffffULL, 3.141592653589, 1.1e10); + CPRINTF_TEST("%d\n", 'A'); + CPRINTF_TEST("%shits%%s + %smisses%%s\n", "test", "test"); + CPRINTF_TEST("%%s%-10s %c he went home \'\"%d %#o %#llx %1.5f %1.2E\n", + "hello", 'A', 1, 0xff, 0xfffffffffffffULL, 3.141592653589, + 1.1e10); - cprintf("another test\n"); + CPRINTF_TEST("another test\n"); - stringstream buffer; - ccprintf(buffer, "%-10s %c he home \'\"%d %#o %#x %1.5f %1.2E\n", - "hello", 'A', 1, 0xff, 0xfffffffffffffULL, 3.14159265, 1.1e10); + CPRINTF_TEST("%-10s %c he home \'\"%d %#o %#llx %1.5f %1.2E\n", + "hello", 'A', 1, 0xff, 0xfffffffffffffULL, + 3.14159265, 1.1e10); +} +TEST(CPrintf, FloatingPoint) +{ double f = 314159.26535897932384; - #define ctest(x, y) printf(x, y); cprintf(x, y); cprintf("\n"); - ctest("%1.8f\n", f); - ctest("%2.8f\n", f); - ctest("%3.8f\n", f); - ctest("%4.8f\n", f); - ctest("%5.8f\n", f); - ctest("%6.8f\n", f); - ctest("%12.8f\n", f); - ctest("%1000.8f\n", f); - ctest("%1.0f\n", f); - ctest("%1.1f\n", f); - ctest("%1.2f\n", f); - ctest("%1.3f\n", f); - ctest("%1.4f\n", f); - ctest("%1.5f\n", f); - ctest("%1.6f\n", f); - ctest("%1.7f\n", f); - ctest("%1.8f\n", f); - ctest("%1.9f\n", f); - ctest("%1.10f\n", f); - ctest("%1.11f\n", f); - ctest("%1.12f\n", f); - ctest("%1.13f\n", f); - ctest("%1.14f\n", f); - ctest("%1.15f\n", f); - ctest("%1.16f\n", f); - ctest("%1.17f\n", f); - ctest("%1.18f\n", f); - - cout << "foo\n"; + CPRINTF_TEST("%1.8f\n", f); + CPRINTF_TEST("%2.8f\n", f); + CPRINTF_TEST("%3.8f\n", f); + CPRINTF_TEST("%4.8f\n", f); + CPRINTF_TEST("%5.8f\n", f); + CPRINTF_TEST("%6.8f\n", f); + CPRINTF_TEST("%12.8f\n", f); + CPRINTF_TEST("%1000.8f\n", f); + CPRINTF_TEST("%1.0f\n", f); + CPRINTF_TEST("%1.1f\n", f); + CPRINTF_TEST("%1.2f\n", f); + CPRINTF_TEST("%1.3f\n", f); + CPRINTF_TEST("%1.4f\n", f); + CPRINTF_TEST("%1.5f\n", f); + CPRINTF_TEST("%1.6f\n", f); + CPRINTF_TEST("%1.7f\n", f); + CPRINTF_TEST("%1.8f\n", f); + CPRINTF_TEST("%1.9f\n", f); + CPRINTF_TEST("%1.10f\n", f); + CPRINTF_TEST("%1.11f\n", f); + CPRINTF_TEST("%1.12f\n", f); + CPRINTF_TEST("%1.13f\n", f); + CPRINTF_TEST("%1.14f\n", f); + CPRINTF_TEST("%1.15f\n", f); + CPRINTF_TEST("%1.16f\n", f); + CPRINTF_TEST("%1.17f\n", f); + CPRINTF_TEST("%1.18f\n", f); f = 0.00000026535897932384; - ctest("%1.8f\n", f); - ctest("%2.8f\n", f); - ctest("%3.8f\n", f); - ctest("%4.8f\n", f); - ctest("%5.8f\n", f); - ctest("%6.8f\n", f); - ctest("%12.8f\n", f); - ctest("%1.0f\n", f); - ctest("%1.1f\n", f); - ctest("%1.2f\n", f); - ctest("%1.3f\n", f); - ctest("%1.4f\n", f); - ctest("%1.5f\n", f); - ctest("%1.6f\n", f); - ctest("%1.7f\n", f); - ctest("%1.8f\n", f); - ctest("%1.9f\n", f); - ctest("%1.10f\n", f); - ctest("%1.11f\n", f); - ctest("%1.12f\n", f); - ctest("%1.13f\n", f); - ctest("%1.14f\n", f); - ctest("%1.15f\n", f); - ctest("%1.16f\n", f); - ctest("%1.17f\n", f); - ctest("%1.18f\n", f); + CPRINTF_TEST("%1.8f\n", f); + CPRINTF_TEST("%2.8f\n", f); + CPRINTF_TEST("%3.8f\n", f); + CPRINTF_TEST("%4.8f\n", f); + CPRINTF_TEST("%5.8f\n", f); + CPRINTF_TEST("%6.8f\n", f); + CPRINTF_TEST("%12.8f\n", f); + CPRINTF_TEST("%1.0f\n", f); + CPRINTF_TEST("%1.1f\n", f); + CPRINTF_TEST("%1.2f\n", f); + CPRINTF_TEST("%1.3f\n", f); + CPRINTF_TEST("%1.4f\n", f); + CPRINTF_TEST("%1.5f\n", f); + CPRINTF_TEST("%1.6f\n", f); + CPRINTF_TEST("%1.7f\n", f); + CPRINTF_TEST("%1.8f\n", f); + CPRINTF_TEST("%1.9f\n", f); + CPRINTF_TEST("%1.10f\n", f); + CPRINTF_TEST("%1.11f\n", f); + CPRINTF_TEST("%1.12f\n", f); + CPRINTF_TEST("%1.13f\n", f); + CPRINTF_TEST("%1.14f\n", f); + CPRINTF_TEST("%1.15f\n", f); + CPRINTF_TEST("%1.16f\n", f); + CPRINTF_TEST("%1.17f\n", f); + CPRINTF_TEST("%1.18f\n", f); f = 0.00000026535897932384; - ctest("%1.8e\n", f); - ctest("%2.8e\n", f); - ctest("%3.8e\n", f); - ctest("%4.8e\n", f); - ctest("%5.8e\n", f); - ctest("%6.8e\n", f); - ctest("%12.8e\n", f); - ctest("%1.0e\n", f); - ctest("%1.1e\n", f); - ctest("%1.2e\n", f); - ctest("%1.3e\n", f); - ctest("%1.4e\n", f); - ctest("%1.5e\n", f); - ctest("%1.6e\n", f); - ctest("%1.7e\n", f); - ctest("%1.8e\n", f); - ctest("%1.9e\n", f); - ctest("%1.10e\n", f); - ctest("%1.11e\n", f); - ctest("%1.12e\n", f); - ctest("%1.13e\n", f); - ctest("%1.14e\n", f); - ctest("%1.15e\n", f); - ctest("%1.16e\n", f); - ctest("%1.17e\n", f); - ctest("%1.18e\n", f); - - cout << buffer.str(); - - cout.width(0); - cout.precision(1); - cout << f << "\n"; - - string foo1 = "string test"; - cprintf("%s\n", foo1); - - stringstream foo2; - foo2 << "stringstream test"; - cprintf("%s\n", foo2); + CPRINTF_TEST("%1.8e\n", f); + CPRINTF_TEST("%2.8e\n", f); + CPRINTF_TEST("%3.8e\n", f); + CPRINTF_TEST("%4.8e\n", f); + CPRINTF_TEST("%5.8e\n", f); + CPRINTF_TEST("%6.8e\n", f); + CPRINTF_TEST("%12.8e\n", f); + CPRINTF_TEST("%1.0e\n", f); + CPRINTF_TEST("%1.1e\n", f); + CPRINTF_TEST("%1.2e\n", f); + CPRINTF_TEST("%1.3e\n", f); + CPRINTF_TEST("%1.4e\n", f); + CPRINTF_TEST("%1.5e\n", f); + CPRINTF_TEST("%1.6e\n", f); + CPRINTF_TEST("%1.7e\n", f); + CPRINTF_TEST("%1.8e\n", f); + CPRINTF_TEST("%1.9e\n", f); + CPRINTF_TEST("%1.10e\n", f); + CPRINTF_TEST("%1.11e\n", f); + CPRINTF_TEST("%1.12e\n", f); + CPRINTF_TEST("%1.13e\n", f); + CPRINTF_TEST("%1.14e\n", f); + CPRINTF_TEST("%1.15e\n", f); + CPRINTF_TEST("%1.16e\n", f); + CPRINTF_TEST("%1.17e\n", f); + CPRINTF_TEST("%1.18e\n", f); +} + +TEST(CPrintf, Types) +{ + std::stringstream ss; - cprintf("%c %c\n", 'c', 65); + std::string foo1 = "string test"; + ccprintf(ss, "%s\n", foo1); + EXPECT_EQ(ss.str(), "string test\n"); + ss.str(""); - cout << '9' << endl; + std::stringstream foo2; + foo2 << "stringstream test"; + ccprintf(ss, "%s\n", foo2); + EXPECT_EQ(ss.str(), "stringstream test\n"); + ss.str(""); - cout << endl; + CPRINTF_TEST("%c %c\n", 'c', 65); +} - cprintf("%08.4f\n", 99.99); - cprintf("%0*.*f\n", 8, 4, 99.99); - cprintf("%07.*f\n", 4, 1.234); - cprintf("%#0*x\n", 9, 123412); - return 0; +TEST(CPrintf, SpecialFormatting) +{ + CPRINTF_TEST("%08.4f\n", 99.99); + CPRINTF_TEST("%0*.*f\n", 8, 4, 99.99); + CPRINTF_TEST("%07.*f\n", 4, 1.234); + CPRINTF_TEST("%#0*x\n", 9, 123412); } -- cgit v1.2.3