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authorCaolán McNamara <caolanm@redhat.com>2015-07-09 14:48:31 +0100
committerCaolán McNamara <caolanm@redhat.com>2015-07-10 08:58:20 +0100
commit5b2f8231945fedc46425e00f1234dcac90628c1d (patch)
tree7cdee4b82bd29d59292d0a4bd4df4e816317192c /comphelper/source
parent315afb12853624bdaac553a8528390c3a61c8351 (diff)
add a SAL_RAND_REPEATABLE for repeatable random nums
merge the formula and comphelper ones together Change-Id: I2e7e2cdb176afc6982e384fa1e007da5b914e6f0
Diffstat (limited to 'comphelper/source')
-rw-r--r--comphelper/source/misc/random.cxx7
1 files changed, 7 insertions, 0 deletions
diff --git a/comphelper/source/misc/random.cxx b/comphelper/source/misc/random.cxx
index 0c6e83edd20a..a70a73e3584b 100644
--- a/comphelper/source/misc/random.cxx
+++ b/comphelper/source/misc/random.cxx
@@ -39,6 +39,13 @@ struct RandomNumberGenerator
STD_RNG_ALGO global_rng;
RandomNumberGenerator()
{
+ bool bRepeatable = (getenv("SAL_RAND_REPEATABLE") != 0);
+ if (bRepeatable)
+ {
+ global_rng.seed(42);
+ return;
+ }
+
try
{
std::random_device rd;