From: senhuang42 <senhuang96@fb.com>
Date: Tue, 8 Sep 2020 14:34:50 +0000 (-0400)
Subject: Add ZSTD_NUMTHREADS tests to playTests.sh
X-Git-Tag: v1.4.7~78^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a170b20a8e753000e884d09962e4e3b7f8889ea;p=thirdparty%2Fzstd.git

Add ZSTD_NUMTHREADS tests to playTests.sh
---

diff --git a/tests/playTests.sh b/tests/playTests.sh
index b7bfa76cd..fe2632ac6 100755
--- a/tests/playTests.sh
+++ b/tests/playTests.sh
@@ -1179,6 +1179,19 @@ then
     println "\n===>  zstdmt long distance matching round-trip tests "
     roundTripTest -g8M "3 --long=24 -T2"
 
+    println "\n===>  zstdmt environment variable tests "
+    echo "multifoo" >> mt_tmp
+    ZSTD_NUMTHREADS=-3 zstd -f mt_tmp # negative value, warn and revert to default setting
+    ZSTD_NUMTHREADS=''  zstd -f mt_tmp # empty env var, warn and revert to default setting
+    ZSTD_NUMTHREADS=-   zstd -f mt_tmp # malformed env var, warn and revert to default setting
+    ZSTD_NUMTHREADS=a   zstd -f mt_tmp # malformed env var, warn and revert to default setting
+    ZSTD_NUMTHREADS=+a  zstd -f mt_tmp # malformed env var, warn and revert to default setting
+    ZSTD_NUMTHREADS=3a7 zstd -f mt_tmp # malformed env var, warn and revert to default setting
+    ZSTD_NUMTHREADS=50000000000 zstd -f mt_tmp # numeric value too large, warn and revert to default setting=
+    ZSTD_NUMTHREADS=2  zstd -f mt_tmp # correct usage
+    ZSTD_NUMTHREADS=1  zstd -f mt_tmp # correct usage: single thread
+    rm mt_tmp*
+
     println "\n===>  ovLog tests "
     datagen -g2MB > tmp
     refSize=$(zstd tmp -6 -c --zstd=wlog=18         | wc -c)