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140 lines
4.1 KiB
140 lines
4.1 KiB
/* Copyright libuv contributors. All rights reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include "uv.h" |
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#include "task.h" |
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#include <string.h> |
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#define BUF_SIZE 10 |
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TEST_IMPL(env_vars) { |
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const char* name = "UV_TEST_FOO"; |
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const char* name2 = "UV_TEST_FOO2"; |
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char buf[BUF_SIZE]; |
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size_t size; |
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int i, r, envcount, found, found_win_special; |
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uv_env_item_t* envitems; |
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/* Reject invalid inputs when setting an environment variable */ |
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r = uv_os_setenv(NULL, "foo"); |
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ASSERT(r == UV_EINVAL); |
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r = uv_os_setenv(name, NULL); |
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ASSERT(r == UV_EINVAL); |
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r = uv_os_setenv(NULL, NULL); |
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ASSERT(r == UV_EINVAL); |
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/* Reject invalid inputs when retrieving an environment variable */ |
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size = BUF_SIZE; |
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r = uv_os_getenv(NULL, buf, &size); |
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ASSERT(r == UV_EINVAL); |
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r = uv_os_getenv(name, NULL, &size); |
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ASSERT(r == UV_EINVAL); |
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r = uv_os_getenv(name, buf, NULL); |
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ASSERT(r == UV_EINVAL); |
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size = 0; |
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r = uv_os_getenv(name, buf, &size); |
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ASSERT(r == UV_EINVAL); |
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/* Reject invalid inputs when deleting an environment variable */ |
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r = uv_os_unsetenv(NULL); |
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ASSERT(r == UV_EINVAL); |
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/* Successfully set an environment variable */ |
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r = uv_os_setenv(name, "123456789"); |
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ASSERT(r == 0); |
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/* Successfully read an environment variable */ |
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size = BUF_SIZE; |
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buf[0] = '\0'; |
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r = uv_os_getenv(name, buf, &size); |
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ASSERT(r == 0); |
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ASSERT(strcmp(buf, "123456789") == 0); |
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ASSERT(size == BUF_SIZE - 1); |
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/* Return UV_ENOBUFS if the buffer cannot hold the environment variable */ |
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size = BUF_SIZE - 1; |
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buf[0] = '\0'; |
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r = uv_os_getenv(name, buf, &size); |
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ASSERT(r == UV_ENOBUFS); |
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ASSERT(size == BUF_SIZE); |
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/* Successfully delete an environment variable */ |
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r = uv_os_unsetenv(name); |
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ASSERT(r == 0); |
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/* Return UV_ENOENT retrieving an environment variable that does not exist */ |
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r = uv_os_getenv(name, buf, &size); |
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ASSERT(r == UV_ENOENT); |
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/* Successfully delete an environment variable that does not exist */ |
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r = uv_os_unsetenv(name); |
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ASSERT(r == 0); |
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/* Setting an environment variable to the empty string does not delete it. */ |
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r = uv_os_setenv(name, ""); |
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ASSERT(r == 0); |
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size = BUF_SIZE; |
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r = uv_os_getenv(name, buf, &size); |
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ASSERT(r == 0); |
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ASSERT(size == 0); |
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ASSERT(strlen(buf) == 0); |
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/* Check getting all env variables. */ |
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r = uv_os_setenv(name, "123456789"); |
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ASSERT(r == 0); |
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r = uv_os_setenv(name2, ""); |
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ASSERT(r == 0); |
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r = uv_os_environ(&envitems, &envcount); |
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ASSERT(r == 0); |
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ASSERT(envcount > 0); |
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found = 0; |
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found_win_special = 0; |
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for (i = 0; i < envcount; i++) { |
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/* printf("Env: %s = %s\n", envitems[i].name, envitems[i].value); */ |
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if (strcmp(envitems[i].name, name) == 0) { |
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found++; |
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ASSERT(strcmp(envitems[i].value, "123456789") == 0); |
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} else if (strcmp(envitems[i].name, name2) == 0) { |
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found++; |
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ASSERT(strlen(envitems[i].value) == 0); |
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} else if (envitems[i].name[0] == '=') { |
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found_win_special++; |
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} |
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} |
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ASSERT(found == 2); |
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#ifdef _WIN32 |
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ASSERT(found_win_special > 0); |
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#endif |
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uv_os_free_environ(envitems, envcount); |
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r = uv_os_unsetenv(name); |
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ASSERT(r == 0); |
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r = uv_os_unsetenv(name2); |
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ASSERT(r == 0); |
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return 0; |
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}
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