| // Copyright 2014 The Android Open Source Project |
| // |
| // This software is licensed under the terms of the GNU General Public |
| // License version 2, as published by the Free Software Foundation, and |
| // may be copied, distributed, and modified under those terms. |
| // |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| #include "android/utils/bufprint.h" |
| |
| #include "android/base/system/System.h" |
| #include "android/base/testing/TestSystem.h" |
| #include "android/base/testing/TestTempDir.h" |
| |
| #include <gtest/gtest.h> |
| |
| using namespace android::base; |
| |
| TEST(bufprint, SimpleString) { |
| char buffer[128], *p = buffer, *end = p + sizeof(buffer); |
| |
| p = bufprint(p, end, "%s/%s", "foo", "bar"); |
| EXPECT_EQ(buffer + 7, p); |
| EXPECT_STREQ("foo/bar", buffer); |
| } |
| |
| TEST(bufprint, TruncationOnOverflow) { |
| char buffer[4], *p, *end = buffer + sizeof(buffer); |
| p = bufprint(buffer, end, "foobar"); |
| EXPECT_EQ(buffer + 4, p); |
| EXPECT_STREQ("foo", buffer); |
| } |
| |
| TEST(bufprint, TempFile) { |
| TestSystem sys("/bin", 32); |
| char buffer[32], *p = buffer, *end = buffer + sizeof(buffer); |
| p = bufprint_temp_file(p, end, "tempfile"); |
| EXPECT_EQ(buffer + 13, p); |
| #ifdef _WIN32 |
| EXPECT_STREQ("/tmp\\tempfile", buffer); |
| #else |
| EXPECT_STREQ("/tmp/tempfile", buffer); |
| #endif |
| } |