Moved libisofs trunk to attic, due to libisofs-ng

libisofs/attic/test/test_data_source.c

@@ -0,0 +1,75 @@
+/*
+ * Unit test for data_source implementation
+ */
+
+#include "test.h" 
+#include "libisofs.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+void test_data_source_from_file()
+{
+	int res;
+	struct data_source *ds;
+	unsigned char buffer[2048];
+	unsigned char rbuff[2048];
+	char filename[] = "/tmp/temp.iso.XXXXXX";
+	int fd = mkstemp(filename);
+	
+	/* actually a failure here means that we couldn't test */
+	CU_ASSERT_NOT_EQUAL(fd, -1);
+	
+	memset(buffer, 0x35, 2048);
+	write(fd, buffer, 2048);
+	memset(buffer, 0x20, 2048);
+	write(fd, buffer, 2048);
+	memset(buffer, 0xF2, 2048);
+	write(fd, buffer, 2048);
+	memset(buffer, 0x11, 2048);
+	write(fd, buffer, 2048);
+	memset(buffer, 0xAB, 2048);
+	write(fd, buffer, 2048);
+	close(fd);
+	
+	ds = data_source_from_file(filename);
+	CU_ASSERT_PTR_NOT_NULL(ds);
+	
+	/* check correct size reported */
+	CU_ASSERT_EQUAL(ds->get_size(ds), 5);
+	
+	/* check reading */
+	res = ds->read_block(ds, 4, rbuff);
+	CU_ASSERT_EQUAL(res, 0);
+	CU_ASSERT_NSTRING_EQUAL(rbuff, buffer, 2048);
+	
+	res = ds->read_block(ds, 1, rbuff);
+	CU_ASSERT_EQUAL(res, 0);
+	memset(buffer, 0x20, 2048);
+	CU_ASSERT_NSTRING_EQUAL(rbuff, buffer, 2048);
+	
+	res = ds->read_block(ds, 0, rbuff);
+	CU_ASSERT_EQUAL(res, 0);
+	memset(buffer, 0x35, 2048);
+	CU_ASSERT_NSTRING_EQUAL(rbuff, buffer, 2048);
+	
+	res = ds->read_block(ds, 3, rbuff);
+	CU_ASSERT_EQUAL(res, 0);
+	memset(buffer, 0x11, 2048);
+	CU_ASSERT_NSTRING_EQUAL(rbuff, buffer, 2048);
+	
+	/* and a block outside file */
+	res = ds->read_block(ds, 5, rbuff);
+	CU_ASSERT_TRUE(res < 0);
+	
+	data_source_free(ds);
+	unlink(filename);
+}
+ 
+void add_data_source_suite()
+{
+	CU_pSuite pSuite = CU_add_suite("DataSourceSuite", NULL, NULL);
+	
+	CU_add_test(pSuite, "test of data_source_from_file()", test_data_source_from_file);
+}