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author Vas Crabb <cuavas@users.noreply.github.com>2023-12-11 10:48:02 +1100
committer GitHub <noreply@github.com>2023-12-11 10:48:02 +1100
commit05e69b43e9770e16c4bf1c6ca3e585e64c3f6ff9 (patch)
tree00ff2118ddc01455ee55785283a2fcfb9bfaf77e /3rdparty/zstd/tests/checkTag.c
parent1a4287925e3982e2f782dee6f62b198984b839de (diff)
Added Zstandard support for zip archives and CHDs. (#11827)
* 3rdparty/zstd: Added Zstandard compression library version 1.5.5. * util/unzip.cpp: Added support for Zstandard compression (method 93). * util/chdcodec.cpp: Added support for Zstandard compression. * 3rdparty/flac: Always define NDEBUG to avoid log spam.
Diffstat (limited to '3rdparty/zstd/tests/checkTag.c')
-rw-r--r--3rdparty/zstd/tests/checkTag.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/3rdparty/zstd/tests/checkTag.c b/3rdparty/zstd/tests/checkTag.c
new file mode 100644
index 00000000000..26871ed0fd8
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+++ b/3rdparty/zstd/tests/checkTag.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under both the BSD-style license (found in the
+ * LICENSE file in the root directory of this source tree) and the GPLv2 (found
+ * in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
+ */
+
+/* checkTag : validation tool for libzstd
+ * command :
+ * $ ./checkTag tag
+ * checkTag validates tags of following format : v[0-9].[0-9].[0-9]{any}
+ * The tag is then compared to zstd version number.
+ * They are compatible if first 3 digits are identical.
+ * Anything beyond that is free, and doesn't impact validation.
+ * Example : tag v1.8.1.2 is compatible with version 1.8.1
+ * When tag and version are not compatible, program exits with error code 1.
+ * When they are compatible, it exists with a code 0.
+ * checkTag is intended to be used in automated testing environment.
+ */
+
+#include <stdio.h> /* printf */
+#include <string.h> /* strlen, strncmp */
+#include "zstd.h" /* ZSTD_VERSION_STRING */
+
+
+/* validate() :
+ * @return 1 if tag is compatible, 0 if not.
+ */
+static int validate(const char* const tag)
+{
+ size_t const tagLength = strlen(tag);
+ size_t const verLength = strlen(ZSTD_VERSION_STRING);
+
+ if (tagLength < 2) return 0;
+ if (tag[0] != 'v') return 0;
+ if (tagLength <= verLength) return 0;
+
+ if (strncmp(ZSTD_VERSION_STRING, tag+1, verLength)) return 0;
+
+ return 1;
+}
+
+int main(int argc, const char** argv)
+{
+ const char* const exeName = argv[0];
+ const char* const tag = argv[1];
+ if (argc!=2) {
+ printf("incorrect usage : %s tag \n", exeName);
+ return 2;
+ }
+
+ printf("Version : %s \n", ZSTD_VERSION_STRING);
+ printf("Tag : %s \n", tag);
+
+ if (validate(tag)) {
+ printf("OK : tag is compatible with zstd version \n");
+ return 0;
+ }
+
+ printf("!! error : tag and versions are not compatible !! \n");
+ return 1;
+}