From f82a3a70222a38a5b6125ed2ddf3988761a1312d Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 30 Nov 2022 13:55:14 +0000
Subject: [PATCH] test: Add a simple test program for the parser

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 .gitignore          |   1 +
 Makefile.am         |  25 +++++++++++
 tests/parser/test.c | 103 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 129 insertions(+)
 create mode 100644 tests/parser/test.c

diff --git a/.gitignore b/.gitignore
index 2444915b1..19423e405 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@
 /tests/libpakfire/snapshot
 /tests/libpakfire/string
 /tests/libpakfire/util
+/tests/parser/test
 /tests/stub/root
 /tmp
 *.py[co]
diff --git a/Makefile.am b/Makefile.am
index d672c652d..af977f8cf 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -693,6 +693,31 @@ TEST_STUB_ROOT = $(abs_top_builddir)/tests/stub/root
 
 # ------------------------------------------------------------------------------
 
+tests_parserdir = $(testsdir)/parser
+
+tests_parser_PROGRAMS = \
+	tests/parser/test
+
+dist_tests_parser_test_SOURCES = \
+	tests/parser/test.c
+
+tests_parser_test_CPPFLAGS = \
+	$(AM_CPPFLAGS) \
+	$(PAKFIRE_CPPFLAGS) \
+	-DPAKFIRE_PRIVATE
+
+tests_parser_test_CFLAGS = \
+	$(JSON_C_CFLAGS)
+
+tests_parser_test_LDFLAGS = \
+	$(AM_LDFLAGS)
+
+tests_parser_test_LDADD = \
+	libpakfire.la \
+	libpakfire-internal.la
+
+# ------------------------------------------------------------------------------
+
 dist_scripts_SCRIPTS = \
 	src/scripts/check-buildroot \
 	src/scripts/check-fhs \
diff --git a/tests/parser/test.c b/tests/parser/test.c
new file mode 100644
index 000000000..9e83f30c3
--- /dev/null
+++ b/tests/parser/test.c
@@ -0,0 +1,103 @@
+/*#############################################################################
+#                                                                             #
+# Pakfire - The IPFire package management system                              #
+# Copyright (C) 2022 Pakfire development team                                 #
+#                                                                             #
+# This program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# This program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+#############################################################################*/
+
+#include <stdio.h>
+
+#include <pakfire/logging.h>
+#include <pakfire/pakfire.h>
+#include <pakfire/parser.h>
+#include <pakfire/util.h>
+
+int main(int argc, const char* argv[]) {
+	struct pakfire* pakfire = NULL;
+	struct pakfire_parser* parser = NULL;
+	struct pakfire_parser_error* error = NULL;
+	const char* message = NULL;
+	FILE* f = NULL;
+	int r = 1;
+
+	char root[PATH_MAX] = "/tmp/pakfire-parser-test.XXXXXX";
+
+	// Create test root directory
+	char* tmp = pakfire_mkdtemp(root);
+	if (!tmp) {
+		fprintf(stderr, "Could not create temporary directory %s: %m\n", root);
+		goto ERROR;
+	}
+
+	// Create a pakfire instance
+	r = pakfire_create(&pakfire, root, NULL, NULL,
+		0, LOG_DEBUG, pakfire_log_stderr, NULL);
+	if (r) {
+		fprintf(stderr, "Could not create Pakfire: %m\n");
+		goto ERROR;
+	}
+
+	// Create a new parser
+	parser = pakfire_parser_create(pakfire, NULL, NULL, 0);
+	if (!parser) {
+		fprintf(stderr, "Could not create a parser: %m\n");
+		goto ERROR;
+	}
+
+	// Try parsing all files that have been passed on the command line
+	for (unsigned int i = 1; i < argc; i++) {
+		printf("Parsing %s...\n", argv[i]);
+
+		// Try opening the file
+		f = fopen(argv[i], "r");
+		if (!f) {
+			fprintf(stderr, "Could not open %s: %m\n", argv[i]);
+			r = 1;
+			goto ERROR;
+		}
+
+		// Try parsing the file
+		r = pakfire_parser_read(parser, f, &error);
+		if (r) {
+			if (error) {
+				message = pakfire_parser_error_get_message(error);
+				fprintf(stderr, "PARSER ERROR: %s\n", message);
+
+				fclose(f);
+				goto ERROR;
+			}
+		}
+
+		fclose(f);
+	}
+
+	// Dump the entire parser
+	char* dump = pakfire_parser_dump(parser);
+	if (dump) {
+		printf("%s\n", dump);
+		free(dump);
+	}
+
+ERROR:
+	if (error)
+		pakfire_parser_error_unref(error);
+	if (parser)
+		pakfire_parser_unref(parser);
+	if (pakfire)
+		pakfire_unref(pakfire);
+
+	return r;
+}
-- 
2.39.5