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130 lines
3.2 KiB
130 lines
3.2 KiB
4 months ago
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/* c-arcmt-test.c */
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#include "clang-c/Index.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#if defined(_WIN32)
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#include <io.h>
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#include <fcntl.h>
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#endif
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static int print_remappings(const char *path) {
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CXRemapping remap;
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unsigned i, N;
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CXString origFname;
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CXString transFname;
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remap = clang_getRemappings(path);
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if (!remap)
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return 1;
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N = clang_remap_getNumFiles(remap);
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for (i = 0; i != N; ++i) {
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clang_remap_getFilenames(remap, i, &origFname, &transFname);
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fprintf(stdout, "%s\n", clang_getCString(origFname));
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fprintf(stdout, "%s\n", clang_getCString(transFname));
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clang_disposeString(origFname);
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clang_disposeString(transFname);
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}
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clang_remap_dispose(remap);
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return 0;
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}
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static int print_remappings_filelist(const char **files, unsigned numFiles) {
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CXRemapping remap;
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unsigned i, N;
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CXString origFname;
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CXString transFname;
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remap = clang_getRemappingsFromFileList(files, numFiles);
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if (!remap)
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return 1;
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N = clang_remap_getNumFiles(remap);
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for (i = 0; i != N; ++i) {
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clang_remap_getFilenames(remap, i, &origFname, &transFname);
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fprintf(stdout, "%s\n", clang_getCString(origFname));
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fprintf(stdout, "%s\n", clang_getCString(transFname));
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clang_disposeString(origFname);
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clang_disposeString(transFname);
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}
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clang_remap_dispose(remap);
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return 0;
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}
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/******************************************************************************/
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/* Command line processing. */
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/******************************************************************************/
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static void print_usage(void) {
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fprintf(stderr,
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"usage: c-arcmt-test -mt-migrate-directory <path>\n"
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" c-arcmt-test <remap-file-path1> <remap-file-path2> ...\n\n\n");
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}
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/***/
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int carcmttest_main(int argc, const char **argv) {
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clang_enableStackTraces();
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if (argc == 3 && strncmp(argv[1], "-mt-migrate-directory", 21) == 0)
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return print_remappings(argv[2]);
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if (argc > 1)
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return print_remappings_filelist(argv+1, argc-1);
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print_usage();
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return 1;
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}
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/***/
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/* We intentionally run in a separate thread to ensure we at least minimal
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* testing of a multithreaded environment (for example, having a reduced stack
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* size). */
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typedef struct thread_info {
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int argc;
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const char **argv;
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int result;
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} thread_info;
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void thread_runner(void *client_data_v) {
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thread_info *client_data = client_data_v;
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client_data->result = carcmttest_main(client_data->argc, client_data->argv);
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}
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static void flush_atexit(void) {
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/* stdout, and surprisingly even stderr, are not always flushed on process
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* and thread exit, particularly when the system is under heavy load. */
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fflush(stdout);
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fflush(stderr);
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}
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int main(int argc, const char **argv) {
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thread_info client_data;
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atexit(flush_atexit);
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#if defined(_WIN32)
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if (getenv("LIBCLANG_LOGGING") == NULL)
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putenv("LIBCLANG_LOGGING=1");
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_setmode( _fileno(stdout), _O_BINARY );
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#else
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setenv("LIBCLANG_LOGGING", "1", /*overwrite=*/0);
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#endif
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if (getenv("CINDEXTEST_NOTHREADS"))
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return carcmttest_main(argc, argv);
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client_data.argc = argc;
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client_data.argv = argv;
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clang_executeOnThread(thread_runner, &client_data, 0);
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return client_data.result;
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}
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