| 1 | //===-- Unittests for char_vector ---------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "src/__support/char_vector.h" |
| 10 | #include "test/UnitTest/Test.h" |
| 11 | |
| 12 | using LIBC_NAMESPACE::CharVector; |
| 13 | |
| 14 | TEST(LlvmLibcCharVectorTest, InitializeCheck) { |
| 15 | CharVector v; |
| 16 | ASSERT_EQ(v.length(), size_t(0)); |
| 17 | } |
| 18 | |
| 19 | TEST(LlvmLibcCharVectorTest, AppendShort) { |
| 20 | CharVector v; |
| 21 | ASSERT_EQ(v.length(), size_t(0)); |
| 22 | |
| 23 | static constexpr char test_str[] = "1234567890" ; |
| 24 | for (size_t i = 0; test_str[i] != '\0'; ++i) { |
| 25 | v.append(test_str[i]); |
| 26 | } |
| 27 | ASSERT_STREQ(v.c_str(), test_str); |
| 28 | } |
| 29 | |
| 30 | TEST(LlvmLibcCharVectorTest, AppendMedium) { |
| 31 | CharVector v; |
| 32 | ASSERT_EQ(v.length(), size_t(0)); |
| 33 | |
| 34 | // 100 characters (each row is 50) |
| 35 | static constexpr char test_str[] = |
| 36 | "12345678901234567890123456789012345678901234567890" |
| 37 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" ; |
| 38 | for (size_t i = 0; test_str[i] != '\0'; ++i) { |
| 39 | ASSERT_EQ(v.length(), i); |
| 40 | v.append(test_str[i]); |
| 41 | } |
| 42 | ASSERT_STREQ(v.c_str(), test_str); |
| 43 | ASSERT_EQ(v.length(), size_t(100)); |
| 44 | } |
| 45 | |
| 46 | TEST(LlvmLibcCharVectorTest, AppendLong) { |
| 47 | CharVector v; |
| 48 | ASSERT_EQ(v.length(), size_t(0)); |
| 49 | |
| 50 | // 1000 characters |
| 51 | static constexpr char test_str[] = |
| 52 | "12345678901234567890123456789012345678901234567890" |
| 53 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| 54 | "12345678901234567890123456789012345678901234567890" |
| 55 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| 56 | "12345678901234567890123456789012345678901234567890" |
| 57 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| 58 | "12345678901234567890123456789012345678901234567890" |
| 59 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| 60 | "12345678901234567890123456789012345678901234567890" |
| 61 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| 62 | "12345678901234567890123456789012345678901234567890" |
| 63 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| 64 | "12345678901234567890123456789012345678901234567890" |
| 65 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| 66 | "12345678901234567890123456789012345678901234567890" |
| 67 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| 68 | "12345678901234567890123456789012345678901234567890" |
| 69 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" |
| 70 | "12345678901234567890123456789012345678901234567890" |
| 71 | "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy" ; |
| 72 | for (size_t i = 0; test_str[i] != '\0'; ++i) { |
| 73 | ASSERT_EQ(v.length(), i); |
| 74 | ASSERT_TRUE(v.append(test_str[i])); |
| 75 | } |
| 76 | ASSERT_EQ(v.length(), size_t(1000)); |
| 77 | ASSERT_STREQ(v.c_str(), test_str); |
| 78 | } |
| 79 | |