int main(void) {
atexit(cleanup);
system("rm -fr DIR");
/* simple case */
xmkdir("DIR");
xmkdir("DIR/a");
xmkdir("DIR/a/b");
xmkdir("DIR/c");
xmkdir("DIR/d");
touch("DIR/0");
touch("DIR/a/1");
touch("DIR/a/b/2");
touch("DIR/c/3");
touch("DIR/c/4");
/* DIR/d is empty */
struct Expected expected[] = {
{0, "c/4"},
{0, "c/3"},
{0, "a/b/2"},
{0, "a/1"},
{0, "0"},
};
struct DirListEntry * list = make_recursive_dir_list("DIR");
verify(expected, list, sizeof(expected) / sizeof(expected[0]));
free_dir_list(list);
exit(EXIT_SUCCESS);
}
void jscoverage_instrument(const char * source,
const char * destination,
int verbose,
char ** exclude,
int num_exclude,
char ** no_instrument,
int num_no_instrument)
{
assert(source != NULL);
assert(destination != NULL);
g_verbose = verbose;
/* check if they are the same */
check_same_file(source, destination);
/* check if source directory is an ancestor of destination directory */
check_contains_file(source, destination);
/* check that the source exists and is a directory */
struct stat buf;
xstat(source, &buf);
if (! S_ISDIR(buf.st_mode)) {
fatal("not a directory: %s", source);
}
/* if the destination directory exists, check that it is a jscoverage directory */
if (stat(destination, &buf) == 0) {
/* it exists */
if (! S_ISDIR(buf.st_mode)) {
fatal("not a directory: %s", destination);
}
if (! directory_is_empty(destination)) {
char * expected_file = NULL;
if (jscoverage_mode == JSCOVERAGE_MOZILLA) {
char * modules_directory = make_path(destination, "modules");
expected_file = make_path(modules_directory, "jscoverage.jsm");
free(modules_directory);
}
else {
expected_file = make_path(destination, "jscoverage.html");
}
if (stat(expected_file, &buf) == -1) {
fatal("refusing to overwrite directory: %s", destination);
}
free(expected_file);
}
}
else if (errno == ENOENT) {
xmkdir(destination);
}
else {
fatal("cannot stat directory: %s", destination);
}
/* copy the resources */
if (jscoverage_mode == JSCOVERAGE_MOZILLA) {
char * chrome_directory = make_path(destination, "chrome");
char * jscoverage_chrome_directory = make_path(chrome_directory, "jscoverage");
mkdirs(jscoverage_chrome_directory);
copy_resource("jscoverage.manifest", chrome_directory);
copy_resource("jscoverage.html", jscoverage_chrome_directory);
copy_resource("jscoverage.css", jscoverage_chrome_directory);
copy_resource("jscoverage.js", jscoverage_chrome_directory);
copy_resource("jscoverage-throbber.gif", jscoverage_chrome_directory);
copy_resource("jscoverage-highlight.css", jscoverage_chrome_directory);
copy_resource("jscoverage.xul", jscoverage_chrome_directory);
copy_resource("jscoverage-overlay.js", jscoverage_chrome_directory);
free(jscoverage_chrome_directory);
free(chrome_directory);
char * modules_directory = make_path(destination, "modules");
mkdirs(modules_directory);
copy_resource("jscoverage.jsm", modules_directory);
free(modules_directory);
}
else {
jscoverage_copy_resources(destination);
}
/* finally: copy the directory */
struct DirListEntry * list = make_recursive_dir_list(source);
for (struct DirListEntry * p = list; p != NULL; p = p->next) {
char * s = make_path(source, p->name);
char * d = make_path(destination, p->name);
/* check if it's on the exclude list */
for (int i = 0; i < num_exclude; i++) {
char * x = make_path(source, exclude[i]);
if (is_same_file(x, s) || contains_file(x, s)) {
free(x);
goto cleanup;
}
free(x);
}
char * dd = make_dirname(d);
mkdirs(dd);
free(dd);
int instrument_this = 1;
/* check if it's on the no-instrument list */
for (int i = 0; i < num_no_instrument; i++) {
char * ni = make_path(source, no_instrument[i]);
if (is_same_file(ni, s) || contains_file(ni, s)) {
instrument_this = 0;
}
free(ni);
}
instrument_file(s, d, p->name, instrument_this);
cleanup:
free(s);
free(d);
}
free_dir_list(list);
}