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Improve Infinity handling in Math.min/max methods.

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In Math.max case: if we already found an infinity value update the result
only when the previous value was a negative infinity.

In Math.min case: if we already found an infinity value update the result
only when the previous value was a positive infinity.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
This commit is contained in:
Peter Gal
2015-07-22 16:08:29 +02:00
parent 3c71daaf84
commit b5de03a808
3 changed files with 30 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/jerry/math-max.js
+10
View File
@@ -27,3 +27,13 @@ assert(Math['max'] () === -Infinity);
assert(Math['max'] (0.0, -0.0) === 0.0);
assert(Math['max'] (-0.0, 0.0) === 0.0);
assert(Math['max'] (2, Infinity) === Infinity);
assert(Math['max'] (Infinity, 2) === Infinity);
assert(Math['max'] (2, -Infinity) === 2);
assert(Math['max'] (-Infinity, 2) === 2);
assert(Math['max'] (-2, Infinity) === Infinity);
assert(Math['max'] (Infinity, -2) === Infinity);
assert(Math['max'] (-2, -Infinity) === -2);
assert(Math['max'] (-Infinity, -2) === -2);
tests/jerry/math-min.js
Vendored
+10
View File
@@ -27,3 +27,13 @@ assert(Math['min'] () === Infinity);
assert(Math['min'] (0.0, -0.0) === -0.0);
assert(Math['min'] (-0.0, 0.0) === -0.0);
assert(Math['min'] (2, -Infinity) === -Infinity);
assert(Math['min'] (-Infinity, 2) === -Infinity);
assert(Math['min'] (2, Infinity) === 2);
assert(Math['min'] (Infinity, 2) === 2);
assert(Math['min'] (-2, Infinity) === -2);
assert(Math['min'] (Infinity, -2) === -2);
assert(Math['min'] (-2, -Infinity) === -Infinity);
assert(Math['min'] (-Infinity, -2) === -Infinity);