add tests - set-mtime-on-output-files

backport-zstd-1.5.0-patch-1-set-mtime-on-output-files.patch

@@ -13,7 +13,7 @@ diff -Nur zstd-1.5.0/programs/fileio.c new-zstd-1.5.0/programs/fileio.c
            && UTIL_stat(srcFileName, &statbuf)
            && UTIL_isRegularFileStat(&statbuf) ) {
              dstFilePermissions = statbuf.st_mode;
-+	    transferMTime = 0;
++	    transferMTime = 1;
          }
  
          closeDstFile = 1;

backport-zstd-1.5.0-patch-2-add-tests-set-mtime-on-output-files.patch

@@ -0,0 +1,35 @@
+diff -Nur zstd-1.5.0/tests/playTests.sh new-zstd-1.5.0/tests/playTests.sh
+--- zstd-1.5.0/tests/playTests.sh	2021-05-14 22:59:34.000000000 +0800
++++ new-zstd-1.5.0/tests/playTests.sh	2021-11-03 11:22:19.974962223 +0800
+@@ -124,6 +124,13 @@
+     Darwin | FreeBSD | OpenBSD | NetBSD) MTIME="stat -f %m" ;;
+ esac
+ 
++assertSameMTime() {
++    MT1=$($MTIME "$1")
++    MT2=$($MTIME "$2")
++    echo MTIME $MT1 $MT2
++    [ "$MT1" = "$MT2" ] || die "mtime on $1 doesn't match mtime on $2 ($MT1 != $MT2)"
++}
++
+ GET_PERMS="stat -c %a"
+ case "$UNAME" in
+     Darwin | FreeBSD | OpenBSD | NetBSD) GET_PERMS="stat -f %Lp" ;;
+@@ -583,6 +590,17 @@
+     rm -f tmp.img tmp.img.zst tmp.img.copy
+ fi
+ 
++println "\n==> zstd created file timestamp tests"
++datagen > tmp
++touch -m -t 200001010000.00 tmp
++println "test: copy mtime in file -> file compression"
++zstd -f tmp -o tmp.zst
++assertSameMTime tmp tmp.zst
++println "test: copy mtime in file -> file decopmresssion"
++zstd -f -d tmp.zst -o tmp.out
++assertSameMTime tmp.zst tmp.out
++rm -f tmp
++
+ println "\n===>  compress multiple files into an output directory, --output-dir-flat"
+ println henlo > tmp1
+ mkdir tmpInputTestDir

zstd.spec

@@ -2,13 +2,14 @@
 
 Name:            zstd
 Version:         1.5.0
-Release:	 2
+Release:	 3
 Summary:         A fast lossless compression algorithm
 License:         BSD and GPLv2
 URL:             https://github.com/facebook/zstd
 Source0:         https://github.com/facebook/zstd/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 
 Patch1:		 backport-zstd-1.5.0-patch-1-set-mtime-on-output-files.patch 
+Patch2:          backport-zstd-1.5.0-patch-2-add-tests-set-mtime-on-output-files.patch
 BuildRequires:   gtest-devel gcc-c++ pkg-config
 
 Provides:        libzstd
@@ -88,6 +89,9 @@ install -D -m644 programs/zstd.1 %{buildroot}%{_mandir}/man1/pzstd.1
 %{_mandir}/man1/*.1*
 
 %changelog
+* Wed Nov 03 2021 zhangxiao <zhangxiao131@huawei.com> - 1.5.0-3
+* add tests - solve the  modification time is set to the compression time
+
 * Mon Oct 25 2021 zhangxiao <zhangxiao131@huawei.com> - 1.5.0-2
 * solve the  modification time is set to the compression time