Migrated several tests from blink to V8 repository.

test/webkit/dfg-min-max.js

Index: test/webkit/dfg-min-max.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/dfg-min-max.js
similarity index 60%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/dfg-min-max.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..da47ca2abcec07ef0f22596ffd0a90e6031269a8 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/dfg-min-max.js
@@ -22,10 +22,44 @@
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 description(
-"Tests the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating."
+"This tests that Math.min and Math.max for doubles works correctly in the DFG JIT."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+function doMin(a, b) {
+    return Math.min(a, b);
+}
 
+function doMax(a, b) {
+    return Math.max(a, b);
+}
 
+for (var i = 0; i < 1000; ++i) {
+    doMin(1.5, 2.5);
+    doMax(1.5, 2.5);
+}
+
+shouldBe("doMin(1.5, 2.5)", "1.5");
+shouldBe("doMin(2.5, 1.5)", "1.5");
+shouldBe("doMin(1.5, 1.5)", "1.5");
+shouldBe("doMin(2.5, 2.5)", "2.5");
+
+shouldBe("doMin(1.5, NaN)", "NaN");
+shouldBe("doMin(2.5, NaN)", "NaN");
+shouldBe("doMin(NaN, 1.5)", "NaN");
+shouldBe("doMin(NaN, 2.5)", "NaN");
+
+shouldBe("doMin(NaN, NaN)", "NaN");
+
+shouldBe("doMax(1.5, 2.5)", "2.5");
+shouldBe("doMax(2.5, 1.5)", "2.5");
+shouldBe("doMax(1.5, 1.5)", "1.5");
+shouldBe("doMax(2.5, 2.5)", "2.5");
+
+shouldBe("doMax(1.5, NaN)", "NaN");
+shouldBe("doMax(2.5, NaN)", "NaN");
+shouldBe("doMax(NaN, 1.5)", "NaN");
+shouldBe("doMax(NaN, 2.5)", "NaN");
+
+shouldBe("doMax(NaN, NaN)", "NaN");
+
+var successfullyParsed = true;