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authorMichael Brown2007-01-11 05:46:41 +0100
committerMichael Brown2007-01-11 05:46:41 +0100
commitc0ef730ec427e9ee20da3b1fb2500b6593783385 (patch)
tree21b8445550dc040ce832d6e7a3974c31be0bc783 /src/tests
parentAdded strerror(0)=="No error", so that TCP protocols can use (diff)
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Fix bug in buffer.c, add buffer mini-unit test.
Diffstat (limited to 'src/tests')
-rw-r--r--src/tests/buffertest.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/tests/buffertest.c b/src/tests/buffertest.c
new file mode 100644
index 00000000..c1cb3772
--- /dev/null
+++ b/src/tests/buffertest.c
@@ -0,0 +1,54 @@
+#include <assert.h>
+#include <gpxe/buffer.h>
+
+
+struct buffer_test {
+ struct buffer buffer;
+ const char *source;
+ size_t source_len;
+ char *dest;
+ size_t dest_len;
+};
+
+static int test_fill_buffer ( struct buffer_test *test,
+ size_t start, size_t end ) {
+ const void *data = ( test->source + start );
+ size_t len = ( end - start );
+
+ assert ( end <= test->source_len );
+ assert ( end <= test->dest_len );
+
+ fill_buffer ( &test->buffer, data, start, len );
+ assert ( memcmp ( ( test->dest + start ), data, len ) == 0 );
+ assert ( test->buffer.free >= end );
+ return 0;
+}
+
+int test_buffer ( void ) {
+ char source[123];
+ char dest[123];
+ struct buffer_test test;
+
+ memset ( &test, 0, sizeof ( test ) );
+ test.source = source;
+ test.source_len = sizeof ( source );
+ test.dest = dest;
+ test.dest_len = sizeof ( dest );
+ test.buffer.addr = virt_to_phys ( dest );
+ test.buffer.len = sizeof ( dest );
+
+ test_fill_buffer ( &test, 20, 38 );
+ test_fill_buffer ( &test, 60, 61 );
+ test_fill_buffer ( &test, 38, 42 );
+ test_fill_buffer ( &test, 42, 60 );
+ test_fill_buffer ( &test, 16, 80 );
+ test_fill_buffer ( &test, 0, 16 );
+ test_fill_buffer ( &test, 99, 123 );
+ test_fill_buffer ( &test, 80, 99 );
+
+ assert ( test.buffer.fill == sizeof ( source ) );
+ assert ( test.buffer.free == sizeof ( source ) );
+ assert ( memcmp ( source, dest, sizeof ( source ) ) == 0 );
+
+ return 0;
+}