Mercurial > pub > dyncall > dyncall
annotate test/dynload_plain/dynload_plain.c @ 234:808045066f12
- dynload_plain test ReactOS support
| author | Tassilo Philipp |
|---|---|
| date | Sun, 16 Apr 2017 19:27:32 +0200 |
| parents | 8216c86b4cbc |
| children | 85b61e8facfe |
| rev | line source |
|---|---|
| 214 | 1 /* |
| 2 | |
| 3 Package: dyncall | |
| 4 Library: test | |
| 5 File: test/dynload_plain/dynload_plain.c | |
| 6 Description: | |
| 7 License: | |
| 8 | |
| 9 Copyright (c) 2017 Tassilo Philipp <tphilipp@potion-studios.com> | |
| 10 | |
| 11 Permission to use, copy, modify, and distribute this software for any | |
| 12 purpose with or without fee is hereby granted, provided that the above | |
| 13 copyright notice and this permission notice appear in all copies. | |
| 14 | |
| 15 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 16 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 17 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
| 18 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 21 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 22 | |
| 23 */ | |
| 24 | |
| 25 | |
| 26 #include "../../dynload/dynload.h" | |
| 27 #include "../common/platformInit.h" | |
| 28 | |
| 29 #include <string.h> | |
| 233 | 30 #if defined(DC_WINDOWS) |
| 31 # include <io.h> | |
| 32 # define F_OK 0 | |
| 33 #else | |
| 34 # include <unistd.h> | |
| 35 #endif | |
| 214 | 36 |
| 37 | |
| 38 int main(int argc, char* argv[]) | |
| 39 { | |
| 40 int r = 0, i; | |
| 41 void* p; | |
| 42 DLLib* pLib; | |
| 233 | 43 DLSyms* pSyms; |
| 214 | 44 const char* path = NULL; |
| 45 const char* clibs[] = { // hacky/lazy list of some clib paths per platform | |
| 46 "/lib/libc.so", | |
| 47 "/lib/libc.so.6", | |
| 48 "/lib/libc.so.7", | |
| 49 "/lib64/libc.so", | |
| 50 "/lib64/libc.so.6", | |
| 51 "/lib64/libc.so.7", | |
| 52 "/lib32/libc.so", | |
| 53 "/lib32/libc.so.6", | |
| 54 "/lib32/libc.so.7", | |
|
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55 "/usr/lib/system/libsystem_c.dylib", |
| 214 | 56 "/usr/lib/libc.dylib", |
| 234 | 57 "\\ReactOS\\system32\\msvcrt.dll", |
| 58 "C:\\ReactOS\\system32\\msvcrt.dll", | |
| 233 | 59 "\\Windows\\system32\\msvcrt.dll", |
| 234 | 60 "C:\\Windows\\system32\\msvcrt.dll" |
| 214 | 61 }; |
| 62 | |
| 63 | |
| 64 for(i=0; i<(sizeof(clibs)/sizeof(const char*)); ++i) { | |
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65 if(access(clibs[i], F_OK) != -1) { |
| 214 | 66 path = clibs[i]; |
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67 break; |
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68 } |
| 214 | 69 } |
| 70 | |
| 71 if(path) { | |
| 72 printf("using clib to test at: %s\n", path); | |
| 73 ++r; | |
| 74 | |
| 75 // dl*Library tests | |
| 76 // -------- | |
| 77 pLib = dlLoadLibrary(path); // check if we can load a lib | |
| 78 if(pLib) { | |
| 79 printf("pLib handle: %p\n", pLib); | |
| 80 ++r; | |
| 81 | |
| 82 p = dlFindSymbol(pLib, "printf"); // check if we can lookup a symbol | |
| 83 printf("printf at: %p\n", p); | |
| 84 r += (p != NULL); | |
| 85 | |
| 86 dlFreeLibrary(pLib); | |
| 87 } | |
| 88 else | |
| 89 printf("unable to open library %s\n", path); | |
| 90 | |
| 91 | |
| 92 // dlSyms* tests (intentionally after freeing lib above, as they work standalone) | |
| 93 // -------- | |
| 233 | 94 pSyms = dlSymsInit(path); // check if we can iterate over symbols - init |
| 214 | 95 if(pSyms) { |
| 96 int n; | |
| 97 const char* name; | |
| 98 | |
| 99 printf("pSyms handle: %p\n", pSyms); | |
| 100 ++r; | |
| 101 | |
| 102 n = dlSymsCount(pSyms); // check if there are some syms to iterate over | |
| 103 printf("num of libc symbols: %d\n", n); | |
| 104 r += (n > 0); | |
| 105 | |
| 106 for(i=0; i<n; ++i) { | |
| 107 name = dlSymsName(pSyms, i); | |
| 218 | 108 if(name && strcmp(name, "printf") == 0) { // check if we find "printf" also in iterated symbols |
| 214 | 109 ++r; |
| 110 break; | |
| 111 } | |
| 112 } | |
| 113 printf("printf symbol found by iteration: %d\n", i<n); | |
| 114 | |
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115 name = (i<n) ? dlSymsName(pSyms, i) : NULL; |
| 218 | 116 r += (name && strcmp(name, "printf") == 0); // check if we can lookup "printf" by index |
| 117 printf("printf symbol name by index: %s\n", name?name:""); | |
| 214 | 118 |
| 119 pLib = dlLoadLibrary(path); // check if we can resolve ptr -> name, | |
| 120 if(pLib) { // need to lookup by name again, first | |
| 121 p = dlFindSymbol(pLib, "printf"); | |
| 122 name = dlSymsNameFromValue(pSyms, p); | |
| 218 | 123 printf("printf symbol name by its own address (%p): %s\n", p, name?name:""); |
| 124 r += (name && strcmp(name, "printf") == 0); | |
| 214 | 125 dlFreeLibrary(pLib); |
| 126 } | |
| 127 | |
| 128 dlSymsCleanup(pSyms); | |
| 129 } | |
| 130 else | |
| 131 printf("dlSymsInit failed\n"); | |
| 132 } | |
| 133 | |
| 134 // All worked if we got a score of 6 right ones | |
| 135 r = (r == 8); | |
| 136 printf("result: dynload_plain: %d\n", r); | |
| 137 return !r; | |
| 138 } | |
| 139 |