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tests: Convert the cprintf unit test into a gtest.

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Change-Id: I0f78a202d1f5fd29cda94ca93b540618831fe898
Reviewed-on: https://gem5-review.googlesource.com/6323
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
This commit is contained in:
Gabe Black
2017-12-04 19:44:47 -08:00
parent 4e5f5e672b
commit 260c23f930
2 changed files with 134 additions and 131 deletions
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2
src/unittest/SConscript
View File

@@ -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')

263
src/unittest/cprintftest.cc
View File

@@ -28,152 +28,155 @@
* Authors: Nathan Binkert
*/
#include <iostream>
#include <list>
#include <gtest/gtest.h>
#include <cstdio>
#include <sstream>
#include <string>
#include "base/cprintf.hh"
#include "base/logging.hh"
using namespace std;
#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)
int
main()
TEST(CPrintf, Misc)
{
char foo[] = "foo";
cprintf("%s\n", foo);
CPRINTF_TEST("%s\n", foo);
string _bar = "asdfkhasdlkfjhasdlkfhjalksdjfhalksdjhfalksdjfhalksdjhf";
const int length = 11;
char bar[length + 1];
bar[length] = 0;
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);
memcpy(bar, _bar.c_str(), length);
warn("%s\n", bar);
CPRINTF_TEST("another test\n");
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("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("%c %c\n", 'c', 65);
cout << '9' << endl;
cout << endl;
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;
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);
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);
}