1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/buffer_tests.c Wed Oct 10 09:54:57 2012 +0200
1.3 @@ -0,0 +1,186 @@
1.4 +/*
1.5 + *
1.6 + */
1.7 +
1.8 +#include "buffer_tests.h"
1.9 +
1.10 +UCX_TEST_IMPLEMENT(test_ucx_buffer_seektell) {
1.11 + char *buffer = malloc(16);
1.12 + memset(buffer, 32, 7);
1.13 + buffer[7] = 0;
1.14 +
1.15 + UcxBuffer *b = ucx_buffer_new(buffer, 16);
1.16 + int r;
1.17 +
1.18 + UCX_TEST_BEGIN
1.19 +
1.20 + r = ucx_buffer_seek(b, 5, SEEK_SET);
1.21 + UCX_TEST_ASSERT(r == 0, "seek SET+5 failed");
1.22 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 5, "seek SET+5 set wrong position");
1.23 +
1.24 + r = ucx_buffer_seek(b, 20, SEEK_SET);
1.25 + UCX_TEST_ASSERT(r != 0, "seek beyond bounds shall fail");
1.26 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 5,
1.27 + "failed seek shall leave pos unchanged");
1.28 +
1.29 + r = ucx_buffer_seek(b, 5, SEEK_CUR);
1.30 + UCX_TEST_ASSERT(r == 0, "seek CUR+5 failed");
1.31 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 10, "seek CUR+5 set wrong position");
1.32 +
1.33 + r = ucx_buffer_seek(b, 10, SEEK_CUR);
1.34 + UCX_TEST_ASSERT(r != 0, "seek CUR beyond bounds shall fail");
1.35 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 10,
1.36 + "failed seek shall leave pos unchanged");
1.37 +
1.38 + r = ucx_buffer_seek(b, -5, SEEK_END);
1.39 + UCX_TEST_ASSERT(r == 0, "seek END-5 failed");
1.40 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 2, "seek END-5 set wrong position");
1.41 +
1.42 + r = ucx_buffer_seek(b, -10, SEEK_END);
1.43 + UCX_TEST_ASSERT(r != 0, "seek END beyond bounds shall fail");
1.44 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 2,
1.45 + "failed seek shall leave pos unchanged");
1.46 +
1.47 + UCX_TEST_END
1.48 +
1.49 + ucx_buffer_free(b);
1.50 + free(buffer);
1.51 +}
1.52 +
1.53 +UCX_TEST_IMPLEMENT(test_ucx_buffer_putc) {
1.54 + char *buffer = malloc(16);
1.55 + memset(buffer, 32, 16);
1.56 +
1.57 + UcxBuffer *b = ucx_buffer_new(buffer, 16);
1.58 + int r;
1.59 +
1.60 + UCX_TEST_BEGIN
1.61 +
1.62 + ucx_buffer_putc(b, 48); ucx_buffer_putc(b, 48); ucx_buffer_putc(b, 48);
1.63 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 3, "pos wrong after first 3 puts");
1.64 + ucx_buffer_seek(b, 10, SEEK_CUR);
1.65 + ucx_buffer_putc(b, 48); ucx_buffer_putc(b, 48); ucx_buffer_putc(b, 48);
1.66 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 16, "pos wrong after last 3 puts");
1.67 + UCX_TEST_ASSERT(ucx_buffer_eof(b), "eof not set");
1.68 + UCX_TEST_ASSERT(ucx_buffer_putc(b, 48) == EOF, "put shall return EOF on memof");
1.69 + UCX_TEST_ASSERT(memcmp(buffer, "000 000", 16) == 0,
1.70 + "buffer contains incorrect content");
1.71 +
1.72 + UCX_TEST_END
1.73 +
1.74 + ucx_buffer_free(b);
1.75 + free(buffer);
1.76 +}
1.77 +
1.78 +UCX_TEST_IMPLEMENT(test_ucx_buffer_getc) {
1.79 + char *buffer = malloc(16);
1.80 + memset(buffer, 32, 8);
1.81 + for (int i = 8; i < 16 ; i++) {
1.82 + buffer[i] = 40+i;
1.83 + }
1.84 +
1.85 + UcxBuffer *b = ucx_buffer_new(buffer, 16);
1.86 + int r;
1.87 +
1.88 + UCX_TEST_BEGIN
1.89 +
1.90 + char rb[16];
1.91 + for (int i = 0 ; i < 16 ; i++) {
1.92 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == i, "pos wrong during read loop");
1.93 + UCX_TEST_ASSERT(!ucx_buffer_eof(b),
1.94 + "EOF shall not be set during read loop");
1.95 + rb[i] = ucx_buffer_getc(b);
1.96 + }
1.97 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 16, "pos wrong after read loop");
1.98 + UCX_TEST_ASSERT(ucx_buffer_eof(b), "EOF not set");
1.99 + UCX_TEST_ASSERT(memcmp(rb, " 01234567", 16) == 0,
1.100 + "read data incorrect");
1.101 +
1.102 + UCX_TEST_END
1.103 +
1.104 + ucx_buffer_free(b);
1.105 + free(buffer);
1.106 +}
1.107 +
1.108 +UCX_TEST_IMPLEMENT(test_ucx_buffer_write) {
1.109 + char *buffer = malloc(16);
1.110 + memset(buffer, 32, 8);
1.111 + for (int i = 8; i < 16 ; i++) {
1.112 + buffer[i] = 40+i;
1.113 + }
1.114 +
1.115 + UcxBuffer *b = ucx_buffer_new(buffer, 16);
1.116 + int r;
1.117 +
1.118 + UCX_TEST_BEGIN
1.119 +
1.120 + char* teststring = "this is way too much";
1.121 + r = ucx_buffer_write(teststring, 1, 20, b);
1.122 + UCX_TEST_ASSERT(r == 16, "string not correctly trimed");
1.123 + UCX_TEST_ASSERT(memcmp(buffer, teststring, 16) == 0,
1.124 + "buffer data incorrect");
1.125 + UCX_TEST_ASSERT(ucx_buffer_eof(b), "eof shall be set");
1.126 +
1.127 + ucx_buffer_seek(b, 8, SEEK_SET);
1.128 + r = ucx_buffer_write("not", 1, 3, b);
1.129 + UCX_TEST_ASSERT(r == 3, "three bytes should be replace");
1.130 + UCX_TEST_ASSERT(memcmp(buffer, "this is not too much", 16) == 0,
1.131 + "modified buffer is incorrect");
1.132 +
1.133 + char* threebytestring = " t h r e e ";
1.134 + memset(buffer, 49, 16);
1.135 + ucx_buffer_seek(b, 0, SEEK_SET);
1.136 + r = ucx_buffer_write(threebytestring, 3, 6, b);
1.137 + UCX_TEST_ASSERT(r == 15, "three byte string not correctly trimed");
1.138 + UCX_TEST_ASSERT(ucx_buffer_tell(b) == 15,
1.139 + "position after write of three byte string incorrect");
1.140 + UCX_TEST_ASSERT(!ucx_buffer_eof(b), "eof shall not be set");
1.141 + UCX_TEST_ASSERT(memcmp(buffer, " t h r e e1", 16) == 0,
1.142 + "bufer is incorrect after three byte string has been written");
1.143 +
1.144 + UCX_TEST_END
1.145 +
1.146 + ucx_buffer_free(b);
1.147 + free(buffer);
1.148 +}
1.149 +
1.150 +UCX_TEST_IMPLEMENT(test_ucx_buffer_read) {
1.151 + char *buffer = malloc(16);
1.152 + memset(buffer, 56, 8);
1.153 + for (int i = 8; i < 16 ; i++) {
1.154 + buffer[i] = 40+i;
1.155 + }
1.156 +
1.157 + UcxBuffer *b = ucx_buffer_new(buffer, 16);
1.158 + int r;
1.159 +
1.160 + UCX_TEST_BEGIN
1.161 +
1.162 + char rb[16];
1.163 + memset(rb, 32, 16);
1.164 +
1.165 + ucx_buffer_seek(b, 8, SEEK_SET);
1.166 + r = ucx_buffer_read(rb, 1, 16, b);
1.167 + UCX_TEST_ASSERT(r == 8, "read did not stop at buffer end");
1.168 + UCX_TEST_ASSERT(memcmp(rb, "01234567 ", 16) == 0,
1.169 + "buffer incorrect after first read");
1.170 + UCX_TEST_ASSERT(ucx_buffer_eof(b), "eof shall be set");
1.171 +
1.172 + ucx_buffer_seek(b, 0, SEEK_SET);
1.173 + r = ucx_buffer_read(rb+8, 1, 8, b);
1.174 + UCX_TEST_ASSERT(r == 8, "read did not read the specified amount of bytes");
1.175 + UCX_TEST_ASSERT(memcmp(rb, "0123456788888888", 16) == 0,
1.176 + "buffer incorrect after second read");
1.177 +
1.178 + ucx_buffer_seek(b, 0, SEEK_SET);
1.179 + r = ucx_buffer_read(rb, 3, 6, b);
1.180 + UCX_TEST_ASSERT(r == 15,
1.181 + "three byte read did not read the desired amount of bytes");
1.182 + UCX_TEST_ASSERT(memcmp(rb, "8888888801234568", 16) == 0,
1.183 + "buffer incorrect after three byte read");
1.184 +
1.185 + UCX_TEST_END
1.186 +
1.187 + ucx_buffer_free(b);
1.188 + free(buffer);
1.189 +}
