tests: Convert the cprintf unit test into a gtest.
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>
diff --git a/src/unittest/SConscript b/src/unittest/SConscript
index 361c215..1a4b8bb 100644
--- a/src/unittest/SConscript
+++ b/src/unittest/SConscript
@@ -33,7 +33,7 @@
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 1cf60c2..86694ed 100644
--- a/src/unittest/cprintftest.cc
+++ b/src/unittest/cprintftest.cc
@@ -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_TEST("%-10s %c he home \'\"%d %#o %#llx %1.5f %1.2E\n",
+ "hello", 'A', 1, 0xff, 0xfffffffffffffULL,
+ 3.14159265, 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);
-
+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);
+ 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);
+}
- cout << buffer.str();
+TEST(CPrintf, Types)
+{
+ std::stringstream ss;
- cout.width(0);
- cout.precision(1);
- cout << f << "\n";
+ std::string foo1 = "string test";
+ ccprintf(ss, "%s\n", foo1);
+ EXPECT_EQ(ss.str(), "string test\n");
+ ss.str("");
- string foo1 = "string test";
- cprintf("%s\n", foo1);
-
- stringstream foo2;
+ std::stringstream foo2;
foo2 << "stringstream test";
- cprintf("%s\n", foo2);
+ ccprintf(ss, "%s\n", foo2);
+ EXPECT_EQ(ss.str(), "stringstream test\n");
+ ss.str("");
- cprintf("%c %c\n", 'c', 65);
+ CPRINTF_TEST("%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;
+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);
}
