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authorFelipe Boeira <felipe.boeira@liu.se>2019-01-08 18:39:03 +0100
committerFelipe Boeira <felipe.boeira@liu.se>2019-01-08 18:39:03 +0100
commitd4522b8e9854178473adcea0fbb84f23f6e744bd (patch)
treefbcf620617c5023154eba3f965b3a982daa64a47 /src/tests/filesys/extended/grow-tell.c
downloadpintos-d4522b8e9854178473adcea0fbb84f23f6e744bd.tar.gz
Initial commit
Diffstat (limited to 'src/tests/filesys/extended/grow-tell.c')
-rw-r--r--src/tests/filesys/extended/grow-tell.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/tests/filesys/extended/grow-tell.c b/src/tests/filesys/extended/grow-tell.c
new file mode 100644
index 0000000..5f5da5b
--- /dev/null
+++ b/src/tests/filesys/extended/grow-tell.c
@@ -0,0 +1,32 @@
+/* Checks that growing a file updates the file position
+ correctly. */
+
+#include <syscall.h>
+#include "tests/filesys/seq-test.h"
+#include "tests/lib.h"
+#include "tests/main.h"
+
+static char buf[2134];
+
+static size_t
+return_block_size (void)
+{
+ return 37;
+}
+
+static void
+check_tell (int fd, long ofs)
+{
+ long pos = tell (fd);
+ if (pos != ofs)
+ fail ("file position not updated properly: should be %ld, actually %ld",
+ ofs, pos);
+}
+
+void
+test_main (void)
+{
+ seq_test ("foobar",
+ buf, sizeof buf, 0,
+ return_block_size, check_tell);
+}