41b3179c9e
Also fix <signal.h> and <stdio.h> so they don't cause compiler warnings. Change-Id: Ib1a746bf01de22d47dbd964de0e6af80a7c96303
146 lines
4.2 KiB
C++
146 lines
4.2 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#if defined(__BIONIC__)
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#include "../libc/bionic/debug_format.cpp"
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extern int __libc_format_buffer(char* buffer, size_t buffer_size, const char* format, ...);
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TEST(debug_format, smoke) {
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char buf[BUFSIZ];
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__libc_format_buffer(buf, sizeof(buf), "a");
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EXPECT_STREQ("a", buf);
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__libc_format_buffer(buf, sizeof(buf), "%%");
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EXPECT_STREQ("%", buf);
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__libc_format_buffer(buf, sizeof(buf), "01234");
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EXPECT_STREQ("01234", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%sb", "01234");
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EXPECT_STREQ("a01234b", buf);
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char* s = NULL;
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__libc_format_buffer(buf, sizeof(buf), "a%sb", s);
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EXPECT_STREQ("a(null)b", buf);
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__libc_format_buffer(buf, sizeof(buf), "aa%scc", "bb");
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EXPECT_STREQ("aabbcc", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%cc", 'b');
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EXPECT_STREQ("abc", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%db", 1234);
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EXPECT_STREQ("a1234b", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%db", -8123);
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EXPECT_STREQ("a-8123b", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%hdb", 0x7fff0010);
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EXPECT_STREQ("a16b", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%hhdb", 0x7fffff10);
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EXPECT_STREQ("a16b", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%lldb", 0x1000000000LL);
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EXPECT_STREQ("a68719476736b", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%ldb", 70000L);
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EXPECT_STREQ("a70000b", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%pb", reinterpret_cast<void*>(0xb0001234));
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EXPECT_STREQ("a0xb0001234b", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%xz", 0x12ab);
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EXPECT_STREQ("a12abz", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%Xz", 0x12ab);
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EXPECT_STREQ("a12ABz", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%08xz", 0x123456);
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EXPECT_STREQ("a00123456z", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%5dz", 1234);
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EXPECT_STREQ("a 1234z", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%05dz", 1234);
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EXPECT_STREQ("a01234z", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%8dz", 1234);
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EXPECT_STREQ("a 1234z", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%-8dz", 1234);
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EXPECT_STREQ("a1234 z", buf);
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__libc_format_buffer(buf, sizeof(buf), "A%-11sZ", "abcdef");
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EXPECT_STREQ("Aabcdef Z", buf);
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__libc_format_buffer(buf, sizeof(buf), "A%s:%dZ", "hello", 1234);
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EXPECT_STREQ("Ahello:1234Z", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%03d:%d:%02dz", 5, 5, 5);
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EXPECT_STREQ("a005:5:05z", buf);
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void* p = NULL;
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__libc_format_buffer(buf, sizeof(buf), "a%d,%pz", 5, p);
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EXPECT_STREQ("a5,0x0z", buf);
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__libc_format_buffer(buf, sizeof(buf), "a%lld,%d,%d,%dz", 0x1000000000LL, 6, 7, 8);
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EXPECT_STREQ("a68719476736,6,7,8z", buf);
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}
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TEST(debug_format, d_INT_MAX) {
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char buf[BUFSIZ];
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__libc_format_buffer(buf, sizeof(buf), "%d", INT_MAX);
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EXPECT_STREQ("2147483647", buf);
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}
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TEST(debug_format, d_INT_MIN) {
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char buf[BUFSIZ];
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__libc_format_buffer(buf, sizeof(buf), "%d", INT_MIN);
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EXPECT_STREQ("-2147483648", buf);
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}
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TEST(debug_format, ld_LONG_MAX) {
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char buf[BUFSIZ];
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__libc_format_buffer(buf, sizeof(buf), "%ld", LONG_MAX);
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EXPECT_STREQ("2147483647", buf);
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}
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TEST(debug_format, ld_LONG_MIN) {
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char buf[BUFSIZ];
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__libc_format_buffer(buf, sizeof(buf), "%ld", LONG_MIN);
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EXPECT_STREQ("-2147483648", buf);
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}
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TEST(debug_format, lld_LLONG_MAX) {
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char buf[BUFSIZ];
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__libc_format_buffer(buf, sizeof(buf), "%lld", LLONG_MAX);
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EXPECT_STREQ("9223372036854775807", buf);
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}
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TEST(debug_format, lld_LLONG_MIN) {
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char buf[BUFSIZ];
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__libc_format_buffer(buf, sizeof(buf), "%lld", LLONG_MIN);
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EXPECT_STREQ("-9223372036854775808", buf);
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}
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#endif
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