| //===-- Unittests for char_vector ---------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/__support/char_vector.h" |
| #include "test/UnitTest/Test.h" |
| |
| using LIBC_NAMESPACE::CharVector; |
| |
| TEST(LlvmLibcCharVectorTest, InitializeCheck) { |
| CharVector v; |
| ASSERT_EQ(v.length(), size_t(0)); |
| } |
| |
| TEST(LlvmLibcCharVectorTest, AppendShort) { |
| CharVector v; |
| ASSERT_EQ(v.length(), size_t(0)); |
| |
| static constexpr char test_str[] = "1234567890"; |
| for (size_t i = 0; test_str[i] != '\0'; ++i) { |
| v.append(test_str[i]); |
| } |
| ASSERT_STREQ(v.c_str(), test_str); |
| } |
| |
| TEST(LlvmLibcCharVectorTest, AppendMedium) { |
| CharVector v; |
| ASSERT_EQ(v.length(), size_t(0)); |
| |
| // 100 characters (each row is 50) |
| static constexpr char test_str[] = |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy"; |
| for (size_t i = 0; test_str[i] != '\0'; ++i) { |
| ASSERT_EQ(v.length(), i); |
| v.append(test_str[i]); |
| } |
| ASSERT_STREQ(v.c_str(), test_str); |
| ASSERT_EQ(v.length(), size_t(100)); |
| } |
| |
| TEST(LlvmLibcCharVectorTest, AppendLong) { |
| CharVector v; |
| ASSERT_EQ(v.length(), size_t(0)); |
| |
| // 1000 characters |
| static constexpr char test_str[] = |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| "12345678901234567890123456789012345678901234567890" |
| "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy"; |
| for (size_t i = 0; test_str[i] != '\0'; ++i) { |
| ASSERT_EQ(v.length(), i); |
| ASSERT_TRUE(v.append(test_str[i])); |
| } |
| ASSERT_EQ(v.length(), size_t(1000)); |
| ASSERT_STREQ(v.c_str(), test_str); |
| } |