diff options
Diffstat (limited to 'test/suite/suite_random.py')
| -rw-r--r-- | test/suite/suite_random.py | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/test/suite/suite_random.py b/test/suite/suite_random.py index 114b50ba915..edb59b80e15 100644 --- a/test/suite/suite_random.py +++ b/test/suite/suite_random.py @@ -39,19 +39,13 @@ class suite_random: arglen = len(args) if arglen == 1: self.seedw = int(args[0]) & 0xffffffff - self.seedz = int(args[0]) & 0Xffffffff + self.seedz = int(args[0]) & 0xffffffff elif arglen == 2: self.seedw = int(args[0]) & 0xffffffff - self.seedz = int(args[1]) & 0Xffffffff + self.seedz = int(args[1]) & 0xffffffff else: - self.seedw = 0 - self.seedz = 0 - - # The seeds cannot be 0 - if self.seedw == 0: - self.seedw += 22233 - if self.seedz == 0: - self.seedz += 11133 + self.seedw = 521288629 + self.seedz = 362436069 def rand32(self): """ @@ -59,9 +53,13 @@ class suite_random: """ w = self.seedw z = self.seedz - self.seedw = (18000 * (w & 0xffff) + (w >> 16)) & 0xffffffff - self.seedz = (36969 * (z & 0xffff) + (z >> 16)) & 0xffffffff - return ((z << 16) + w) & 0xffffffff + if w == 0 or z == 0: + self.seedw = 521288629 + self.seedz = 362436069 + + self.seedz = (36969 * (z & 65535) + (z >> 16)) & 0xffffffff + self.seedw = (18000 * (w & 65535) + (w >> 16)) & 0xffffffff + return ((z << 16) + w & 65535) & 0xffffffff def rand_range(self, n, m): """ |