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Diffstat (limited to 'src/base/cprintf.test.cc')
| -rw-r--r-- | src/base/cprintf.test.cc | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/base/cprintf.test.cc b/src/base/cprintf.test.cc new file mode 100644 index 000000000..3a1b97e40 --- /dev/null +++ b/src/base/cprintf.test.cc @@ -0,0 +1,182 @@ +/* + * Copyright (c) 2002-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Nathan Binkert + */ + +#include <gtest/gtest.h> + +#include <cstdio> +#include <sstream> +#include <string> + +#include "base/cprintf.hh" + +#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_TEST("%s\n", foo); + + 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_TEST("another test\n"); + + 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; + + 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; + 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; + 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; + + std::string foo1 = "string test"; + ccprintf(ss, "%s\n", foo1); + EXPECT_EQ(ss.str(), "string test\n"); + ss.str(""); + + std::stringstream foo2; + foo2 << "stringstream test"; + ccprintf(ss, "%s\n", foo2.str()); + EXPECT_EQ(ss.str(), "stringstream test\n"); + ss.str(""); + + CPRINTF_TEST("%c %c\n", 'c', 65); +} + +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); +} |