diff options
Diffstat (limited to 'vespajlib/src/test/java/com/yahoo/tensor/serialization/JsonFormatTestCase.java')
| -rw-r--r-- | vespajlib/src/test/java/com/yahoo/tensor/serialization/JsonFormatTestCase.java | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/vespajlib/src/test/java/com/yahoo/tensor/serialization/JsonFormatTestCase.java b/vespajlib/src/test/java/com/yahoo/tensor/serialization/JsonFormatTestCase.java index d95396aca50..66d3a0e824d 100644 --- a/vespajlib/src/test/java/com/yahoo/tensor/serialization/JsonFormatTestCase.java +++ b/vespajlib/src/test/java/com/yahoo/tensor/serialization/JsonFormatTestCase.java @@ -669,6 +669,24 @@ public class JsonFormatTestCase { "{\"type\":\"tensor<float>(x[1])\",\"values\":[0.3333333432674408]}"); } + @Test + public void testSpecialNumberStrings() { + assertEquals(Double.POSITIVE_INFINITY, JsonFormat.decodeNumberString("Infinity"), 0.0); + assertEquals(Double.POSITIVE_INFINITY, JsonFormat.decodeNumberString("+Infinity"), 0.0); + assertEquals(Double.POSITIVE_INFINITY, JsonFormat.decodeNumberString("Inf"), 0.0); + assertEquals(Double.POSITIVE_INFINITY, JsonFormat.decodeNumberString("+Inf"), 0.0); + assertEquals(Double.POSITIVE_INFINITY, JsonFormat.decodeNumberString("infinity"), 0.0); + assertEquals(Double.NEGATIVE_INFINITY, JsonFormat.decodeNumberString("-Infinity"), 0.0); + assertEquals(Double.NEGATIVE_INFINITY, JsonFormat.decodeNumberString("-Inf"), 0.0); + assertEquals(Double.NEGATIVE_INFINITY, JsonFormat.decodeNumberString("-infinity"), 0.0); + assertEquals(Double.NEGATIVE_INFINITY, JsonFormat.decodeNumberString("-inf"), 0.0); + assertEquals(0x7FF8000000000000L, Double.doubleToRawLongBits(JsonFormat.decodeNumberString("nan"))); + assertEquals(0x7FF8000000000000L, Double.doubleToRawLongBits(JsonFormat.decodeNumberString("NaN"))); + assertEquals(0x7FF8000000000000L, Double.doubleToRawLongBits(JsonFormat.decodeNumberString("+NaN"))); + assertEquals(0xFFF8000000000000L, Double.doubleToRawLongBits(JsonFormat.decodeNumberString("-nan"))); + assertEquals(0xFFF8000000000000L, Double.doubleToRawLongBits(JsonFormat.decodeNumberString("-NaN"))); + } + private void assertEncodeShortForm(String tensor, String expected) { assertEncodeShortForm(Tensor.from(tensor), expected); } |