Add unit test for rsync

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

tests/.gitignore

@@ -4,5 +4,6 @@ fsendfile
 lfile
 makepath
 pidfile
+rsync
 tempfile
 tree

tests/Makefile.am

@@ -6,6 +6,7 @@ TESTS          += fsendfile
 TESTS          += lfile
 TESTS          += makepath
 TESTS          += pidfile
+TESTS          += rsync
 TESTS          += tempfile
 TESTS          += tree
 

tests/rsync.c

@@ -0,0 +1,108 @@
+#include <stdlib.h>
+#include "check.h"
+
+#define BASE "/tmp/.unittest/"
+#define SRC  BASE "src/"
+#define DST  BASE "dst/"
+
+static int verbose = 0;
+static char *files[] = {
+	SRC "sub1/1.tst",
+	SRC "sub1/2.tst",
+	SRC "sub1/3.tst",
+	SRC "sub2/4.tst",
+	SRC "sub2/5.tst",
+	SRC "sub2/6.tst",
+	SRC "sub3/7.tst",
+	SRC "sub3/8.tst",
+	SRC "sub3/9.tst",
+	NULL
+};
+
+void cleanup_test(void)
+{
+	system("rm -rf " BASE);
+}
+
+void setup_test(void)
+{
+	int i;
+	char cmd[256];
+	mode_t dir_modes[]  = { 755, 700 };
+	mode_t file_modes[] = { 644, 600 };
+
+	cleanup_test();
+
+	mkdir(BASE, 0755);
+	mkdir(SRC, 0755);
+	mkdir(DST, 0755);
+
+	for (i = 0; files[i]; i++) {
+		snprintf(cmd, sizeof(cmd), "mkdir -m %d -p `dirname %s`",
+			 dir_modes[i % 2], files[i]);
+		system(cmd);
+
+		snprintf(cmd, sizeof(cmd), "touch %s; chmod %d %s", files[i],
+			 file_modes[i % 2], files[i]);
+		system(cmd);
+	}
+}
+
+static void check_tree(char *heading, char *dir)
+{
+	if (verbose) {
+		if (heading)
+			puts(heading);
+
+		tree(dir, 1);
+	}
+}
+
+int run_test(void)
+{
+	int result = 0;
+
+#if 0
+	setup_test();
+	check_tree("Before:", BASE);
+
+	result += rsync(SRC, DST, 0, NULL);
+	check_tree("After:", BASE);
+	cleanup_test();
+#endif
+
+	setup_test();
+	result += rsync(BASE "src", DST, 0, NULL);
+	check_tree("Only partial rsync of src <-- No slash!", BASE);
+#if 0
+	cleanup_test();
+	setup_test();
+	result += rsync(BASE "src/sub1", BASE "dst", 0, NULL);
+	check_tree("Only partial rsync of src/sub1 <-- No slashes!!", BASE);
+
+	cleanup_test();
+	setup_test();
+	result += rsync(BASE "src/sub1/", DST, 0, NULL);
+	check_tree("Only partial rsync of src/sub1/", BASE);
+
+	cleanup_test();
+	setup_test();
+	result += rsync(BASE "src/sub1", DST, 0, NULL);
+	check_tree("Only partial rsync of src/sub1 <-- No slash!", BASE);
+
+	result += rsync("/etc", "/var/tmp", 0, NULL);
+	check_tree("Real life test:", "/var/tmp");
+#endif
+
+	return result;
+}
+
+int main(int argc, char *argv[])
+{
+	if (argc > 1)
+		verbose = !strncmp("-v", argv[1], 2);
+
+	atexit(cleanup_test);
+
+	return run_test();
+}