Mon, 01 Jan 2024 15:33:20 +0100
move coverage flags to make/*.mk files - relates to #345
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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2023 Mike Becker, Olaf Wintermann All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |
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29 | #include "cx/test.h" |
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30 | #include "util_allocator.h" |
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31 | |
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32 | #include "cx/printf.h" |
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33 | #include "cx/buffer.h" |
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34 | |
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35 | #define ASSERT_ZERO_TERMINATED(str) CX_TEST_ASSERTM((str).ptr[(str).length] == '\0', \ |
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36 | #str " is not zero terminated") |
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37 | |
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38 | static size_t test_printf_write_func( |
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39 | void const *src, |
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40 | size_t esize, |
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41 | size_t ecount, |
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42 | void *target |
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43 | ) { |
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44 | memcpy(target, src, esize * ecount); |
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45 | return esize * ecount; |
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46 | } |
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47 | |
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48 | CX_TEST(test_bprintf) { |
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49 | CxTestingAllocator talloc; |
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50 | cx_testing_allocator_init(&talloc); |
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51 | CxAllocator *alloc = &talloc.base; |
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52 | CX_TEST_DO { |
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53 | CxBuffer buf; |
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54 | cxBufferInit(&buf, NULL, 64, alloc, 0); |
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55 | size_t r = cx_bprintf(&buf, "This %s aged %u years in a %2XSK.", "Test", 10, 0xca); |
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56 | CX_TEST_ASSERT(r == 34); |
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57 | CX_TEST_ASSERT(buf.size == 34); |
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58 | buf.space[r] = '\0'; |
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59 | CX_TEST_ASSERT(0 == strcmp(buf.space, "This Test aged 10 years in a CASK.")); |
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60 | cxBufferDestroy(&buf); |
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61 | CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc)); |
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62 | } |
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63 | cx_testing_allocator_destroy(&talloc); |
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64 | } |
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65 | |
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66 | CX_TEST(test_bprintf_large_string) { |
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67 | CxTestingAllocator talloc; |
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68 | cx_testing_allocator_init(&talloc); |
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69 | CxAllocator *alloc = &talloc.base; |
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70 | char *aaa = malloc(512); |
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71 | char *bbb = malloc(512); |
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72 | char *expected = malloc(1040); |
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73 | memset(aaa, 'a', 511); |
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74 | aaa[511] = 0; |
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75 | memset(bbb, 'b', 511); |
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76 | bbb[511] = 0; |
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77 | sprintf(expected, "After %s comes %s.", aaa, bbb); |
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78 | CX_TEST_DO { |
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79 | CxBuffer buf; |
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80 | cxBufferInit(&buf, NULL, 64, alloc, CX_BUFFER_AUTO_EXTEND); |
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81 | size_t r = cx_bprintf(&buf, "After %s comes %s.", aaa, bbb); |
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82 | CX_TEST_ASSERT(r == 1036); |
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83 | CX_TEST_ASSERT(buf.size == 1036); |
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84 | cxBufferPut(&buf, 0); |
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85 | CX_TEST_ASSERT(0 == strcmp(expected, buf.space)); |
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86 | cxBufferDestroy(&buf); |
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87 | CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc)); |
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88 | } |
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89 | free(aaa); |
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90 | free(bbb); |
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91 | free(expected); |
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92 | cx_testing_allocator_destroy(&talloc); |
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93 | } |
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94 | |
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95 | CX_TEST(test_bprintf_nocap) { |
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96 | CxTestingAllocator talloc; |
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97 | cx_testing_allocator_init(&talloc); |
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98 | CxAllocator *alloc = &talloc.base; |
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99 | char space[20]; |
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100 | memset(space, 'a', 20); |
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101 | CX_TEST_DO { |
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102 | CxBuffer buf; |
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103 | cxBufferInit(&buf, space, 16, alloc, 0); |
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104 | size_t r = cx_bprintf(&buf, "Hello %s with more than %d chars.", "string", 16); |
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105 | CX_TEST_ASSERT(r == 16); |
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106 | CX_TEST_ASSERT(buf.size == 16); |
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107 | CX_TEST_ASSERT(0 == memcmp(space, "Hello string witaaaa", 20)); |
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108 | cxBufferDestroy(&buf); |
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109 | CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc)); |
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110 | } |
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111 | cx_testing_allocator_destroy(&talloc); |
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112 | } |
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113 | |
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114 | CX_TEST(test_fprintf) { |
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115 | char const *h = "Hello"; |
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116 | char buf[32]; |
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117 | size_t r; |
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118 | CX_TEST_DO { |
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119 | r = cx_fprintf(buf, test_printf_write_func, "teststring"); |
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120 | CX_TEST_ASSERT(r == 10); |
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121 | CX_TEST_ASSERT(0 == memcmp(buf, "teststring", r)); |
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122 | |
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123 | r = cx_fprintf(buf, test_printf_write_func, "[%10s]", h); |
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124 | CX_TEST_ASSERT(r == 12); |
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125 | CX_TEST_ASSERT(0 == memcmp(buf, "[ Hello]", r)); |
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126 | |
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127 | r = cx_fprintf(buf, test_printf_write_func, "[%-10s]", h); |
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128 | CX_TEST_ASSERT(r == 12); |
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129 | CX_TEST_ASSERT(0 == memcmp(buf, "[Hello ]", r)); |
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130 | |
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131 | r = cx_fprintf(buf, test_printf_write_func, "[%*s]", 10, h); |
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132 | CX_TEST_ASSERT(r == 12); |
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133 | CX_TEST_ASSERT(0 == memcmp(buf, "[ Hello]", r)); |
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134 | |
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135 | r = cx_fprintf(buf, test_printf_write_func, "[%-10.*s]", 4, h); |
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136 | CX_TEST_ASSERT(r == 12); |
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137 | CX_TEST_ASSERT(0 == memcmp(buf, "[Hell ]", r)); |
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138 | |
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139 | r = cx_fprintf(buf, test_printf_write_func, "[%-*.*s]", 10, 4, h); |
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140 | CX_TEST_ASSERT(r == 12); |
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141 | CX_TEST_ASSERT(0 == memcmp(buf, "[Hell ]", r)); |
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142 | |
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143 | r = cx_fprintf(buf, test_printf_write_func, "%c", 'A'); |
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144 | CX_TEST_ASSERT(r == 1); |
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145 | CX_TEST_ASSERT(0 == memcmp(buf, "A", r)); |
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146 | |
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147 | r = cx_fprintf(buf, test_printf_write_func, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4); |
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148 | CX_TEST_ASSERT(r == 19); |
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149 | CX_TEST_ASSERT(0 == memcmp(buf, "1 2 000003 0 +4 -4", r)); |
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150 | |
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151 | r = cx_fprintf(buf, test_printf_write_func, "%x %x %X %#x", 5, 10, 10, 6); |
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152 | CX_TEST_ASSERT(r == 9); |
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153 | CX_TEST_ASSERT(0 == memcmp(buf, "5 a A 0x6", r)); |
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154 | |
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155 | r = cx_fprintf(buf, test_printf_write_func, "%o %#o %#o", 10, 10, 4); |
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156 | CX_TEST_ASSERT(r == 9); |
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157 | CX_TEST_ASSERT(0 == memcmp(buf, "12 012 04", r)); |
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158 | |
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159 | r = cx_fprintf(buf, test_printf_write_func, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5); |
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160 | CX_TEST_ASSERT(r == 16); |
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161 | CX_TEST_ASSERT(0 == memcmp(buf, "01.50 1.50 1.50", r)); |
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162 | |
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163 | r = cx_fprintf(buf, test_printf_write_func, "'%*c'", 5, 'x'); |
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164 | CX_TEST_ASSERT(r == 7); |
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165 | CX_TEST_ASSERT(0 == memcmp(buf, "' x'", r)); |
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166 | |
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167 | r = cx_fprintf(buf, test_printf_write_func, "'%*c'", -5, 'x'); |
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168 | CX_TEST_ASSERT(r == 7); |
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169 | CX_TEST_ASSERT(0 == memcmp(buf, "'x '", r)); |
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170 | } |
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171 | } |
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172 | |
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173 | CX_TEST(test_asprintf) { |
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174 | CxTestingAllocator talloc; |
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175 | cx_testing_allocator_init(&talloc); |
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176 | CxAllocator *alloc = &talloc.base; |
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177 | |
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178 | char const *h = "Hello"; |
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179 | |
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180 | int const specimen_count = 13; |
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181 | cxmutstr r[specimen_count]; |
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182 | int specimen = 0; |
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183 | |
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184 | CX_TEST_DO { |
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185 | r[specimen] = cx_asprintf_a(alloc, "teststring"); |
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186 | CX_TEST_ASSERT(r[specimen].length == 10); |
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187 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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188 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "teststring")); |
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189 | specimen++; |
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190 | |
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191 | r[specimen] = cx_asprintf_a(alloc, "[%10s]", h); |
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192 | CX_TEST_ASSERT(r[specimen].length == 12); |
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193 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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194 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "[ Hello]")); |
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195 | specimen++; |
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196 | |
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197 | r[specimen] = cx_asprintf_a(alloc, "[%-10s]", h); |
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198 | CX_TEST_ASSERT(r[specimen].length == 12); |
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199 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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200 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "[Hello ]")); |
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201 | specimen++; |
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202 | |
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203 | r[specimen] = cx_asprintf_a(alloc, "[%*s]", 10, h); |
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204 | CX_TEST_ASSERT(r[specimen].length == 12); |
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205 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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206 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "[ Hello]")); |
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207 | specimen++; |
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208 | |
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209 | r[specimen] = cx_asprintf_a(alloc, "[%-10.*s]", 4, h); |
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210 | CX_TEST_ASSERT(r[specimen].length == 12); |
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211 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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212 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "[Hell ]")); |
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213 | specimen++; |
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214 | |
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215 | r[specimen] = cx_asprintf_a(alloc, "[%-*.*s]", 10, 4, h); |
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216 | CX_TEST_ASSERT(r[specimen].length == 12); |
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217 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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218 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "[Hell ]")); |
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219 | specimen++; |
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220 | |
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221 | r[specimen] = cx_asprintf_a(alloc, "%c", 'A'); |
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222 | CX_TEST_ASSERT(r[specimen].length == 1); |
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223 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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224 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "A")); |
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225 | specimen++; |
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226 | |
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227 | r[specimen] = cx_asprintf_a(alloc, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4); |
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228 | CX_TEST_ASSERT(r[specimen].length == 19); |
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229 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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230 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "1 2 000003 0 +4 -4")); |
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231 | specimen++; |
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232 | |
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233 | r[specimen] = cx_asprintf_a(alloc, "%x %x %X %#x", 5, 10, 10, 6); |
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234 | CX_TEST_ASSERT(r[specimen].length == 9); |
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235 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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236 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "5 a A 0x6")); |
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237 | specimen++; |
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238 | |
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239 | r[specimen] = cx_asprintf_a(alloc, "%o %#o %#o", 10, 10, 4); |
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240 | CX_TEST_ASSERT(r[specimen].length == 9); |
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241 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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242 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "12 012 04")); |
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243 | specimen++; |
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244 | |
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245 | r[specimen] = cx_asprintf_a(alloc, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5); |
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246 | CX_TEST_ASSERT(r[specimen].length == 16); |
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247 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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248 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "01.50 1.50 1.50")); |
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249 | specimen++; |
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250 | |
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251 | r[specimen] = cx_asprintf_a(alloc, "'%*c'", 5, 'x'); |
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252 | CX_TEST_ASSERT(r[specimen].length == 7); |
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253 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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254 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "' x'")); |
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255 | specimen++; |
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256 | |
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257 | r[specimen] = cx_asprintf_a(alloc, "'%*c'", -5, 'x'); |
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258 | CX_TEST_ASSERT(r[specimen].length == 7); |
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259 | ASSERT_ZERO_TERMINATED(r[specimen]); |
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260 | CX_TEST_ASSERT(0 == strcmp(r[specimen].ptr, "'x '")); |
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261 | specimen++; |
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262 | |
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263 | CX_TEST_ASSERT(specimen == specimen_count); // self-test |
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264 | |
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265 | for (int i = 0; i < specimen_count; i++) { |
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266 | cx_strfree_a(alloc, &r[i]); |
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267 | } |
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268 | CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc)); |
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269 | } |
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270 | cx_testing_allocator_destroy(&talloc); |
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271 | } |
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272 | |
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273 | CX_TEST(test_asprintf_large_string) { |
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274 | char *aaa = malloc(512); |
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275 | char *bbb = malloc(512); |
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276 | char *expected = malloc(1040); |
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277 | memset(aaa, 'a', 511); |
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278 | aaa[511] = 0; |
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279 | memset(bbb, 'b', 511); |
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280 | bbb[511] = 0; |
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281 | sprintf(expected, "After %s comes %s.", aaa, bbb); |
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282 | CX_TEST_DO { |
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283 | cxmutstr r = cx_asprintf("After %s comes %s.", aaa, bbb); |
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284 | CX_TEST_ASSERT(r.length == 1036); |
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285 | ASSERT_ZERO_TERMINATED(r); |
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286 | CX_TEST_ASSERT(0 == strcmp(r.ptr, expected)); |
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287 | cx_strfree(&r); |
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288 | } |
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289 | free(aaa); |
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290 | free(bbb); |
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291 | free(expected); |
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292 | } |
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293 | |
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294 | CxTestSuite *cx_test_suite_printf(void) { |
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295 | CxTestSuite *suite = cx_test_suite_new("printf"); |
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296 | |
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297 | cx_test_register(suite, test_bprintf); |
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298 | cx_test_register(suite, test_bprintf_large_string); |
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299 | cx_test_register(suite, test_bprintf_nocap); |
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300 | cx_test_register(suite, test_fprintf); |
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301 | cx_test_register(suite, test_asprintf); |
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302 | cx_test_register(suite, test_asprintf_large_string); |
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303 | |
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304 | return suite; |
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305 | } |