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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/truthiness/if-equal-null.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/truthiness/if-equal-null.js')
-rw-r--r--js/src/jit-test/tests/truthiness/if-equal-null.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/truthiness/if-equal-null.js b/js/src/jit-test/tests/truthiness/if-equal-null.js
new file mode 100644
index 000000000..f487ea349
--- /dev/null
+++ b/js/src/jit-test/tests/truthiness/if-equal-null.js
@@ -0,0 +1,46 @@
+var counterF = 0;
+
+function f(v, value)
+{
+ if (v == null)
+ counterF++;
+ assertEq(counterF, value,
+ "failed: " + v + " " + value);
+}
+
+f({}, 0);
+f({}, 0);
+f(null, 1);
+f(null, 2);
+f(undefined, 3);
+f(undefined, 4);
+f(objectEmulatingUndefined(), 5);
+f(objectEmulatingUndefined(), 6);
+f(Object.prototype, 6);
+f(Object.prototype, 6);
+
+var counterG = 0;
+
+function g(v, value)
+{
+ if (v == null)
+ counterG++;
+ assertEq(counterG, value,
+ "failed: " + v + " " + value);
+}
+
+g({}, 0);
+g({}, 0);
+
+var counterH = 0;
+
+function h(v, value)
+{
+ if (v == null)
+ counterH++;
+ assertEq(counterH, value,
+ "failed: " + v + " " + value);
+}
+
+h(objectEmulatingUndefined(), 1);
+h(objectEmulatingUndefined(), 2);