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author | Elliott Hughes <enh@google.com> | 2013-02-13 14:35:14 -0800 |
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committer | Elliott Hughes <enh@google.com> | 2013-02-13 14:40:48 -0800 |
commit | 73964c592c8d23901e9479893dfbd3d0f25bab04 (patch) | |
tree | dd7c786e0c3011cfcb26a4a8ea45519a6283b404 /tests | |
parent | 627274292edf1d051dd939a0b14b69d3fcb84742 (diff) | |
download | bionic-73964c592c8d23901e9479893dfbd3d0f25bab04.zip bionic-73964c592c8d23901e9479893dfbd3d0f25bab04.tar.gz bionic-73964c592c8d23901e9479893dfbd3d0f25bab04.tar.bz2 |
Everyone has CLZ.
Even armv5 had CLZ.
Change-Id: I51bc8d1166d09940fd0d3f4c7717edf26977082c
Diffstat (limited to 'tests')
-rw-r--r-- | tests/Android.mk | 1 | ||||
-rw-r--r-- | tests/strings_test.cpp | 32 |
2 files changed, 33 insertions, 0 deletions
diff --git a/tests/Android.mk b/tests/Android.mk index eb97e6c..da9d676 100644 --- a/tests/Android.mk +++ b/tests/Android.mk @@ -71,6 +71,7 @@ test_src_files = \ stdio_test.cpp \ stdlib_test.cpp \ string_test.cpp \ + strings_test.cpp \ stubs_test.cpp \ unistd_test.cpp \ diff --git a/tests/strings_test.cpp b/tests/strings_test.cpp new file mode 100644 index 0000000..5200859 --- /dev/null +++ b/tests/strings_test.cpp @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <gtest/gtest.h> + +#include <errno.h> +#include <strings.h> + +TEST(strings, ffs) { + ASSERT_EQ( 0, ffs(0x00000000)); + ASSERT_EQ( 1, ffs(0x00000001)); + ASSERT_EQ( 6, ffs(0x00000020)); + ASSERT_EQ(11, ffs(0x00000400)); + ASSERT_EQ(16, ffs(0x00008000)); + ASSERT_EQ(17, ffs(0x00010000)); + ASSERT_EQ(22, ffs(0x00200000)); + ASSERT_EQ(27, ffs(0x04000000)); + ASSERT_EQ(32, ffs(0x80000000)); +} |