1 files changed, 90 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/ft/tests/quicklz-test.cc b/storage/tokudb/PerconaFT/ft/tests/quicklz-test.cc
new file mode 100644
index 00000000..9d420fb3
--- /dev/null
+++ b/storage/tokudb/PerconaFT/ft/tests/quicklz-test.cc
@@ -0,0 +1,90 @@
+/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
+#ident "$Id$"
+/*======
+This file is part of PerconaFT.
+
+
+Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
+
+    PerconaFT is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License, version 2,
+    as published by the Free Software Foundation.
+
+    PerconaFT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with PerconaFT.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------
+
+    PerconaFT is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License, version 3,
+    as published by the Free Software Foundation.
+
+    PerconaFT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with PerconaFT.  If not, see <http://www.gnu.org/licenses/>.
+======= */
+
+#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
+
+// Test quicklz.
+// Compare to compress-test which tests the toku compression (which is a composite of quicklz and zlib).
+
+#include "test.h"
+#include "serialize/quicklz.h"
+
+static void test_qlz_random_i (int i) {
+    if (verbose) printf("i=%d\n", i);
+
+    qlz_state_compress *MALLOC(compress_state);
+    qlz_state_decompress *MALLOC(decompress_state);
+
+    char *MALLOC_N(i, m);
+    char *MALLOC_N(i, m2);
+    for (int j=0; j<i; j++) {
+	m[j] = (random()%256)-128;
+    }
+    int csize_bound = i+400;
+    char *MALLOC_N(csize_bound, c);
+    memset(compress_state,   0, sizeof(*compress_state));
+    memset(decompress_state, 0, sizeof(*decompress_state));
+    int s = qlz_compress(m, c, i, compress_state);
+    assert(s <= csize_bound);
+    int r = qlz_decompress(c, m2, decompress_state);
+    assert(r==i);
+    assert(memcmp(m, m2, i)==0);
+
+    toku_free(m);
+    toku_free(c);
+    toku_free(m2);
+    toku_free(compress_state);
+    toku_free(decompress_state);
+}
+
+static void test_qlz_random (void) {
+    // quicklz cannot handle i==0.
+    for (int i=1; i<100; i++) {
+	test_qlz_random_i(i);
+    }
+    for (int i=64; i<=1024*1024*8; i*=4) {
+	test_qlz_random_i(i);
+	test_qlz_random_i(i+random()%i);
+    }
+}
+
+int test_main (int argc, const char *argv[]) {
+    default_parse_args(argc, argv);
+    
+    test_qlz_random();
+
+    return 0;
+}