1 /*
2 * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 #include "los_dynlink.h"
31 #include "It_los_dynlink.h"
32
33 /* Test that global and static symbol to find */
TestCasenull34 STATIC UINT32 TestCase(VOID)
35 {
36 VOID *handle = NULL;
37 INT32 (*func)(INT32, INT32) = NULL;
38 INT32 *pValueAddr = NULL;
39 INT32 *pStaticValueAddr = NULL;
40 CHAR *symbolName1 = "add_test";
41 CHAR *symbolName2 = "static_sub_test";
42 CHAR *symbolName3 = "g_param";
43 CHAR *symbolName4 = "staticParam";
44 CHAR *dsoName = DSO_FULL_PATH("dynamic_static.so");
45 INT32 ret;
46
47 handle = (VOID *)LOS_SoLoad(dsoName, NULL);
48 ICUNIT_ASSERT_NOT_EQUAL(handle, NULL, handle);
49
50 func = (INT32 (*)(INT32, INT32))LOS_FindSym(handle, symbolName1);
51 ICUNIT_GOTO_NOT_EQUAL(func, NULL, func, EXIT);
52 ret = func(55, 66);
53 ICUNIT_GOTO_EQUAL(ret, 122, ret, EXIT);
54
55 func = (INT32 (*)(INT32, INT32))LOS_FindSym(handle, symbolName2);
56 ICUNIT_GOTO_EQUAL(func, NULL, func, EXIT);
57
58 pValueAddr = LOS_FindSym(handle, symbolName3);
59 ICUNIT_GOTO_NOT_EQUAL(pValueAddr, NULL, pValueAddr, EXIT);
60 ICUNIT_GOTO_EQUAL(*pValueAddr, 10, *pValueAddr, EXIT);
61
62 pStaticValueAddr = LOS_FindSym(handle, symbolName4);
63 ICUNIT_GOTO_EQUAL(pStaticValueAddr, NULL, pStaticValueAddr, EXIT);
64
65 EXIT:
66 ret = LOS_SoUnload(handle);
67 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
68
69 return LOS_OK;
70 }
71
ItLosDynlink014null72 VOID ItLosDynlink014(VOID)
73 {
74 TEST_ADD_CASE("ItLosDynlink014", TestCase, TEST_LOS, TEST_DYNLINK, TEST_LEVEL1, TEST_FUNCTION);
75 }
76