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authorYann Collet <cyan@fb.com>2018-01-15 00:57:25 (GMT)
committerYann Collet <cyan@fb.com>2018-01-15 00:57:25 (GMT)
commitb077a99347a384225d03f5458c2b57bedb134c62 (patch)
treeca1440d172263fcb4964f7b5e8cb6ba8a3072b9b /tests
parentdfed9fa1d77f0434306d377c4da1f7191d3ba08a (diff)
downloadlz4-b077a99347a384225d03f5458c2b57bedb134c62.zip
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added checkTag
checkTag verifies that provided tag and library version match. It's started automatically in circleCI when a new tag is created.
Diffstat (limited to 'tests')
-rw-r--r--tests/.gitignore1
-rw-r--r--tests/Makefile5
-rw-r--r--tests/checkTag.c79
3 files changed, 84 insertions, 1 deletions
diff --git a/tests/.gitignore b/tests/.gitignore
index 4c0f311..36dff42 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -8,6 +8,7 @@ fullbench32
fuzzer
fuzzer32
fasttest
+checkTag
# test artefacts
tmp*
diff --git a/tests/Makefile b/tests/Makefile
index 819ba43..ddc0d2e 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -111,7 +111,7 @@ clean:
fullbench$(EXT) fullbench32$(EXT) \
fuzzer$(EXT) fuzzer32$(EXT) \
frametest$(EXT) frametest32$(EXT) \
- fasttest$(EXT) datagen$(EXT)
+ fasttest$(EXT) datagen$(EXT) checkTag$(EXT)
@rm -fR $(TESTDIR)
@echo Cleaning completed
@@ -119,6 +119,9 @@ clean:
versionsTest:
$(PYTHON) test-lz4-versions.py
+checkTag: checkTag.c $(LZ4DIR)/lz4.h
+ $(CC) $(FLAGS) $< -o $@$(EXT)
+
#-----------------------------------------------------------------------------
# validated only for Linux, OSX, BSD, Hurd and Solaris targets
diff --git a/tests/checkTag.c b/tests/checkTag.c
new file mode 100644
index 0000000..4a33415
--- /dev/null
+++ b/tests/checkTag.c
@@ -0,0 +1,79 @@
+/*
+ checkTag.c - Version validation tool for LZ4
+ Copyright (C) Yann Collet 2018 - present
+
+ GPL v2 License
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+ You can contact the author at :
+ - LZ4 homepage : http://www.lz4.org
+ - LZ4 source repo : https://github.com/lz4/lz4
+*/
+
+/* checkTag command :
+ * $ ./checkTag tag
+ * checkTag validates tags of following format : v[0-9].[0-9].[0-9]{any}
+ * The tag is then compared to LZ4 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 "lz4.h" /* LZ4_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(LZ4_VERSION_STRING);
+
+ if (tagLength < 2) return 0;
+ if (tag[0] != 'v') return 0;
+ if (tagLength <= verLength) return 0;
+
+ if (strncmp(LZ4_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", LZ4_VERSION_STRING);
+ printf("Tag : %s \n", tag);
+
+ if (validate(tag)) {
+ printf("OK : tag is compatible with lz4 version \n");
+ return 0;
+ }
+
+ printf("!! error : tag and versions are not compatible !! \n");
+ return 1;
+}