tal/path: new module

[ccan] / ccan / tal / path / test / run-canon.c

diff --git a/ccan/tal/path/test/run-canon.c b/ccan/tal/path/test/run-canon.c
new file mode 100644 (file)
index 0000000..e01567b
--- /dev/null
+++ b/ccan/tal/path/test/run-canon.c
@@ -0,0 +1,53 @@
+#include <ccan/tal/path/path.h>
+#include <ccan/tal/path/path.c>
+#include <ccan/tap/tap.h>
+
+int main(void)
+{
+       char cwd[1024], *path, *path2, *ctx = tal_strdup(NULL, "ctx");
+
+       plan_tests(15);
+
+       if (!getcwd(cwd, sizeof(cwd)))
+               abort();
+
+       unlink("run-canon-link");
+       rmdir("run-canon-foo");
+       if (mkdir("run-canon-foo", 0700) != 0)
+               abort();
+       if (symlink("run-canon-foo", "run-canon-link") != 0)
+               abort();
+
+       path = path_canon(ctx, "run-canon-foo");
+       ok1(tal_parent(path) == ctx);
+       ok1(strends(path, "run-canon-foo"));
+       ok1(strstarts(path, cwd));
+       ok1(path[strlen(cwd)] == PATH_SEP);
+       ok1(strlen(path) == strlen(cwd) + 1 + strlen("run-canon-foo"));
+       tal_free(path);
+
+       ok1(!path_canon(ctx, take(NULL)));
+       ok1(tal_first(ctx) == NULL);
+
+       /* Test take doesn't leak. */
+       ok1(tal_first(ctx) == NULL);
+       path = path_canon(ctx, take(tal_strdup(ctx, "run-canon-foo")));
+       ok1(strends(path, "run-canon-foo"));
+       ok1(strstarts(path, cwd));
+       ok1(path[strlen(cwd)] == PATH_SEP);
+       ok1(strlen(path) == strlen(cwd) + 1 + strlen("run-canon-foo"));
+       ok1(tal_first(ctx) == path && tal_next(ctx, path) == NULL);
+       path2 = path_canon(ctx, "run-canon-link");
+       ok1(streq(path2, path));
+
+       unlink("run-canon-link");
+       if (symlink(".", "run-canon-link") != 0)
+               abort();
+
+       path = path_canon(ctx, "run-canon-link");
+       ok1(streq(path, cwd));
+
+       tal_free(ctx);
+
+       return exit_status();
+}