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1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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2 *
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3 * Permission is hereby granted, free of charge, to any person obtaining a copy
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4 * of this software and associated documentation files (the "Software"), to
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5 * deal in the Software without restriction, including without limitation the
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6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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7 * sell copies of the Software, and to permit persons to whom the Software is
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8 * furnished to do so, subject to the following conditions:
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9 *
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10 * The above copyright notice and this permission notice shall be included in
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11 * all copies or substantial portions of the Software.
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12 *
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13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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19 * IN THE SOFTWARE.
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20 */
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21
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22 #include "uv.h"
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23 #include "task.h"
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24 #include <string.h>
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25
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26
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27 TEST_IMPL(dlerror) {
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28 const char* path = "test/fixtures/load_error.node";
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29 const char* dlerror_no_error = "no error";
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30 const char* msg;
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31 uv_lib_t lib;
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32 int r;
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33
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34 lib.errmsg = NULL;
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35 lib.handle = NULL;
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36 msg = uv_dlerror(&lib);
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37 ASSERT_NOT_NULL(msg);
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38 ASSERT_NOT_NULL(strstr(msg, dlerror_no_error));
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39
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40 r = uv_dlopen(path, &lib);
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41 ASSERT_EQ(r, -1);
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42
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43 msg = uv_dlerror(&lib);
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44 ASSERT_NOT_NULL(msg);
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45 #if !defined(__OpenBSD__) && !defined(__QNX__)
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46 /* musl's libc.a does not support dlopen(), only libc.so does. */
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47 if (NULL == strstr(msg, "Dynamic loading not supported"))
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48 ASSERT_NOT_NULL(strstr(msg, path));
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49 #endif
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50 ASSERT_NULL(strstr(msg, dlerror_no_error));
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51
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52 /* Should return the same error twice in a row. */
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53 msg = uv_dlerror(&lib);
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54 ASSERT_NOT_NULL(msg);
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55 #if !defined(__OpenBSD__) && !defined(__QNX__)
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56 /* musl's libc.a does not support dlopen(), only libc.so does. */
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57 if (NULL == strstr(msg, "Dynamic loading not supported"))
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58 ASSERT_NOT_NULL(strstr(msg, path));
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59 #endif
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60 ASSERT_NULL(strstr(msg, dlerror_no_error));
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61
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62 uv_dlclose(&lib);
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63
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64 return 0;
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65 }
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