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| author | Dominik Gruntz <dominik.gruntz@fhnw.ch> | 2012-05-08 14:14:40 +0200 |
|---|---|---|
| committer | Dominik Gruntz <dominik.gruntz@fhnw.ch> | 2012-05-08 14:14:40 +0200 |
| commit | c5d9e88b898dd73e8d60cfda89c6b9071657e2f3 (patch) | |
| tree | 5a906eb14ef7dff57e44fe2a6a52797a2cf3797f /test/files/jvm/signum.scala | |
| parent | 8e88e5b214ab365a268ab6bd6e53c4aa657ec5d0 (diff) | |
| download | scala-c5d9e88b898dd73e8d60cfda89c6b9071657e2f3.tar.gz scala-c5d9e88b898dd73e8d60cfda89c6b9071657e2f3.tar.bz2 scala-c5d9e88b898dd73e8d60cfda89c6b9071657e2f3.zip | |
Changes scala.math.signum to return negative zeros.
Diffstat (limited to 'test/files/jvm/signum.scala')
| -rw-r--r-- | test/files/jvm/signum.scala | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/files/jvm/signum.scala b/test/files/jvm/signum.scala index feb28d3e43..76602a6641 100644 --- a/test/files/jvm/signum.scala +++ b/test/files/jvm/signum.scala @@ -11,5 +11,11 @@ object Test { assert(math.signum(0) == 0) assert(math.signum(-1) == -1) assert(math.signum(Int.MinValue) == -1) + + assert(java.lang.Float.floatToIntBits(math.signum(0f)) == 0x0) + assert(java.lang.Float.floatToIntBits(math.signum(-0f)) == 0x80000000) + + assert(java.lang.Double.doubleToLongBits(math.signum(0d)) == 0x0L) + assert(java.lang.Double.doubleToLongBits(math.signum(-0d)) == 0x8000000000000000L) } } |