X-Git-Url: https://git.ladys.computer/CGirls/blobdiff_plain/091679702255610d868b06af26ffa0ba5a6bf6d7..f6f2fd79a596ecedaadd8b605b7de9d8c662151c:/cgirls-test-pathinfo.c

diff --git a/cgirls-test-pathinfo.c b/cgirls-test-pathinfo.c
new file mode 100644
index 0000000..160797c
--- /dev/null
+++ b/cgirls-test-pathinfo.c
@@ -0,0 +1,72 @@
+// SPDX-FileCopyrightText: 2025 Lady <https://www.ladys.computer/about/#lady>
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include "aa.h"
+#include "request.h"
+
+// Read in lines from standard input, parse them as path info, and then
+// reserialize them to standard output.
+int cmd_main(int argc, [[maybe_unused]] const char* argv[argc+1]) {
+	char* lineptr[1] = { nullptr };
+	size_t linelen[1] = { 0 };
+	while (true) {
+		ssize_t readlen = getline(lineptr, linelen, stdin);
+		if (!feof(stdin) && readlen > 0) {
+			char* line = nullptr;
+			char* reline = nullptr;
+			bool empty = false;
+			if (readlen == 1) {
+				line = "";
+				empty = true;
+			} else {
+				line = strndup(lineptr[0], readlen - 1);
+				if (!line) {
+					free(lineptr[0]);
+					fprintf(stderr, "Error: Failed to allocate string for line.\n");
+					return EXIT_FAILURE;
+				}
+			}
+			cgirls_req req = cgirls_path2req(line);
+			if (!empty) {
+				free(line);
+			}
+			line = cgirls_req2path(req);
+			cgirls_freereq(req);
+			if (!line) {
+				free(lineptr[0]);
+				fprintf(stderr, "Error: Failed to allocate string for path.\n");
+				return EXIT_FAILURE;
+			}
+			req = cgirls_path2req(line);
+			reline = cgirls_req2path(req);
+			cgirls_freereq(req);
+			if (!reline) {
+				free(lineptr[0]);
+				free(line);
+				fprintf(stderr, "Error: Failed to allocate another string for path.\n");
+				return EXIT_FAILURE;
+			}
+			if (strcmp(line, reline) != 0) {
+				free(lineptr[0]);
+				fprintf(stderr, "Error: Path normalization was not idempotent for path <%s> (got <%s>).\n", line, reline);
+				free(line);
+				free(reline);
+				return EXIT_FAILURE;
+			}
+			free(reline);
+			fprintf(stdout, "%s\n", line);
+			free(line);
+		} else if (!feof(stdin)) {
+			free(lineptr[0]);
+			fprintf(stderr, "Error: Got an error from trying to read from file.\n");
+			return EXIT_FAILURE;
+		} else if (readlen > 0) {
+			free(lineptr[0]);
+			fprintf(stderr, "Error: Final line in file was not blank.\n");
+			return EXIT_FAILURE;
+		} else {
+			free(lineptr[0]);
+			return EXIT_SUCCESS;
+		}
+	}
+}