2 files changed, 119 insertions, 0 deletions
diff --git a/tests/basic/gfapi/gfapi-trunc.c b/tests/basic/gfapi/gfapi-trunc.c
new file mode 100644
index 00000000000..af187e50c78
--- /dev/null
+++ b/tests/basic/gfapi/gfapi-trunc.c
@@ -0,0 +1,90 @@
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <glusterfs/api/glfs.h>
+#include <glusterfs/api/glfs-handles.h>
+
+#define VALIDATE_AND_GOTO_LABEL_ON_ERROR(func, ret, label) do { \
+        if (ret < 0) {            \
+                fprintf (stderr, "%s : returned error %d (%s)\n", \
+                         func, ret, strerror (errno)); \
+                goto label; \
+        } \
+        } while (0)
+
+#define WRITE_SIZE      4096
+#define TRUNC_SIZE      1234
+/* Make sure TRUNC_SIZE is smaller than WRITE_SIZE at compile time. */
+typedef char _size_check[WRITE_SIZE-TRUNC_SIZE];
+
+int
+main (int argc, char *argv[])
+{
+        int             ret = -1;
+        int             flags = O_RDWR|O_SYNC;
+        glfs_t         *fs = NULL;
+        glfs_fd_t      *fd1 = NULL;
+        char           *volname = NULL;
+        char           *logfile = NULL;
+        const char     *filename = "file_tmp";
+        const char     buff[WRITE_SIZE];
+        struct stat    sb;
+
+        if (argc != 3) {
+                fprintf (stderr, "Invalid argument\n");
+                return 1;
+        }
+
+        volname = argv[1];
+        logfile = argv[2];
+
+        fs = glfs_new (volname);
+        if (!fs)
+                VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_new", ret, out);
+
+        ret = glfs_set_volfile_server (fs, "tcp", "localhost", 24007);
+        VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_set_volfile_server", ret, out);
+
+        ret = glfs_set_logging (fs, logfile, 7);
+        VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_set_logging", ret, out);
+
+        ret = glfs_init (fs);
+        VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_init", ret, out);
+
+        fd1 = glfs_creat(fs, filename, flags, 0644);
+        if (fd1 == NULL) {
+                ret = -1;
+                VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_creat", ret, out);
+        }
+
+        ret = glfs_write (fd1, buff, WRITE_SIZE, flags);
+        VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_write", ret, out);
+
+        ret = glfs_truncate (fs, filename, TRUNC_SIZE);
+        VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_truncate", ret, out);
+
+        ret = glfs_fstat (fd1, &sb);
+        VALIDATE_AND_GOTO_LABEL_ON_ERROR ("glfs_fstat", ret, out);
+
+        if (sb.st_size != TRUNC_SIZE) {
+                fprintf (stderr, "wrong size %jd should be %jd\n",
+                         (intmax_t)sb.st_size, (intmax_t)2048);
+                ret = -1;
+        }
+
+out:
+        if (fd1 != NULL)
+                glfs_close(fd1);
+        if (fs) {
+                /*
+                 * If this fails (as it does on Special Snowflake NetBSD for no
+                 * good reason), it shouldn't affect the result of the test.
+                 */
+                (void) glfs_fini(fs);
+        }
+
+        return ret;
+}
+
+
diff --git a/tests/basic/gfapi/gfapi-trunc.sh b/tests/basic/gfapi/gfapi-trunc.sh
new file mode 100755
index 00000000000..ce604f4d098
--- /dev/null
+++ b/tests/basic/gfapi/gfapi-trunc.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+TEST glusterd
+
+TEST $CLI volume create $V0 localhost:$B0/brick1;
+EXPECT 'Created' volinfo_field $V0 'Status';
+
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+logdir=`gluster --print-logdir`
+
+# Special Snowflake NetBSD isn't set up to run tests that involve building
+# executables.  Until that's fixed somewhere else, patch things up here.
+if [ x"$OSTYPE" = x"NetBSD" ]; then
+	mkdir -p $logdir
+	extra_cflags="-I/build/install/include -L/build/install/lib"
+fi
+
+build_tester $(dirname $0)/gfapi-trunc.c -lgfapi -o $(dirname $0)/gfapi-trunc
+
+TEST ./$(dirname $0)/gfapi-trunc $V0 $logdir/gfapi-trunc.log
+
+cleanup_tester $(dirname $0)/gfapi-trunc
+
+cleanup;