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authorklaar36 <klas.arvidsson@liu.se>2015-03-20 17:30:24 +0100
committerklaar36 <klas.arvidsson@liu.se>2015-03-20 17:30:24 +0100
commite7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad (patch)
tree4de97af7207676b69cb6a9aba8cb443cc134855d /src/tests/filesys/extended/grow-tell.c
parentb0418a24e709f0632d2ede5b0f327c422931939b (diff)
downloadpintos-rs-e7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad.tar.gz
Initial Pintos
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);
+}