1 /* c-arcmt-test.c */
2
3 #include "clang-c/Index.h"
4 #include <stdlib.h>
5 #include <stdio.h>
6 #include <string.h>
7 #if defined(_WIN32)
8 #include <io.h>
9 #include <fcntl.h>
10 #endif
11
print_remappings(const char * path)12 static int print_remappings(const char *path) {
13 CXRemapping remap;
14 unsigned i, N;
15 CXString origFname;
16 CXString transFname;
17
18 remap = clang_getRemappings(path);
19 if (!remap)
20 return 1;
21
22 N = clang_remap_getNumFiles(remap);
23 for (i = 0; i != N; ++i) {
24 clang_remap_getFilenames(remap, i, &origFname, &transFname);
25
26 fprintf(stdout, "%s\n", clang_getCString(origFname));
27 fprintf(stdout, "%s\n", clang_getCString(transFname));
28
29 clang_disposeString(origFname);
30 clang_disposeString(transFname);
31 }
32
33 clang_remap_dispose(remap);
34 return 0;
35 }
36
37 /******************************************************************************/
38 /* Command line processing. */
39 /******************************************************************************/
40
print_usage(void)41 static void print_usage(void) {
42 fprintf(stderr,
43 "usage: c-arcmt-test -arcmt-migrate-directory <path>\n\n\n");
44 }
45
46 /***/
47
carcmttest_main(int argc,const char ** argv)48 int carcmttest_main(int argc, const char **argv) {
49 clang_enableStackTraces();
50 if (argc == 3 && strncmp(argv[1], "-arcmt-migrate-directory", 24) == 0)
51 return print_remappings(argv[2]);
52
53 print_usage();
54 return 1;
55 }
56
57 /***/
58
59 /* We intentionally run in a separate thread to ensure we at least minimal
60 * testing of a multithreaded environment (for example, having a reduced stack
61 * size). */
62
63 typedef struct thread_info {
64 int argc;
65 const char **argv;
66 int result;
67 } thread_info;
thread_runner(void * client_data_v)68 void thread_runner(void *client_data_v) {
69 thread_info *client_data = client_data_v;
70 client_data->result = carcmttest_main(client_data->argc, client_data->argv);
71 }
72
main(int argc,const char ** argv)73 int main(int argc, const char **argv) {
74 thread_info client_data;
75
76 #if defined(_WIN32)
77 if (getenv("LIBCLANG_LOGGING") == NULL)
78 putenv("LIBCLANG_LOGGING=1");
79 _setmode( _fileno(stdout), _O_BINARY );
80 #else
81 setenv("LIBCLANG_LOGGING", "1", /*overwrite=*/0);
82 #endif
83
84 if (getenv("CINDEXTEST_NOTHREADS"))
85 return carcmttest_main(argc, argv);
86
87 client_data.argc = argc;
88 client_data.argv = argv;
89 clang_executeOnThread(thread_runner, &client_data, 0);
90 return client_data.result;
91 }
92