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testUtilDataPath: use CMAKE_CURRENT_SOURCE_DIR env to work out-of-tree (#234)

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gitlost 2021-07-07 14:47:25 +01:00
parent 7379acd4a4
commit 4d9aa96453
2 changed files with 24 additions and 8 deletions
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30
backend/tests/testcommon.c
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@ -1288,18 +1288,32 @@ int testUtilDataPath(char *buffer, int buffer_size, const char *subdir, const ch
int filename_len = filename ? (int) strlen(filename) : 0;
char *s, *s2;
int len;
char *cmake_src_dir;
#ifdef _WIN32
int i;
#endif
if (getcwd(buffer, buffer_size) == NULL) {
fprintf(stderr, "testUtilDataPath: getcwd NULL buffer_size %d\n", buffer_size);
return 0;
if ((cmake_src_dir = getenv("CMAKE_CURRENT_SOURCE_DIR")) != NULL) {
len = (int) strlen(cmake_src_dir);
if (len <= 0 || len >= buffer_size) {
fprintf(stderr, "testUtilDataPath: warning CMAKE_CURRENT_SOURCE_DIR len %d, ignoring\n", len);
cmake_src_dir = NULL;
} else {
strcpy(buffer, cmake_src_dir);
}
}
len = (int) strlen(buffer);
if (len <= 0) {
fprintf(stderr, "testUtilDataPath: strlen <= 0\n");
return 0;
if (cmake_src_dir == NULL) {
if (getcwd(buffer, buffer_size) == NULL) {
fprintf(stderr, "testUtilDataPath: getcwd NULL buffer_size %d\n", buffer_size);
return 0;
}
len = (int) strlen(buffer);
if (len <= 0) {
fprintf(stderr, "testUtilDataPath: strlen <= 0\n");
return 0;
}
}
#ifdef _WIN32
for (i = 0; i < len; i++) {
@ -1336,7 +1350,7 @@ int testUtilDataPath(char *buffer, int buffer_size, const char *subdir, const ch
*s = '\0';
len = s - buffer;
}
if ((s = strrchr(buffer, '/')) != NULL) { // Remove "build" dir
if (cmake_src_dir == NULL && (s = strrchr(buffer, '/')) != NULL) { // Remove "build" dir
*s = '\0';
len = s - buffer;
}