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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/ion/bug701964.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/ion/bug701964.js')
-rw-r--r--js/src/jit-test/tests/ion/bug701964.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug701964.js b/js/src/jit-test/tests/ion/bug701964.js
new file mode 100644
index 000000000..a3f9f0fd2
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug701964.js
@@ -0,0 +1,36 @@
+load(libdir + 'array-compare.js');
+
+function f(v) {
+ return v.length;
+}
+
+function g(v) {
+ return v.length;
+}
+
+function h(v) {
+ return v.length;
+}
+
+function aliasCheck(v) {
+ v[0] = v.length;
+ v[1] = v.length;
+ v[2] = v.length;
+ return v;
+}
+
+for(let i = 41; i; i--) {
+ assertEq(f([]), 0);
+ assertEq(f([0]), 1);
+ assertEq(f([0, 1]), 2);
+ assertEq(f([0, 1, 2]), 3);
+ assertEq(g(""), 0);
+ assertEq(g("1"), 1);
+ assertEq(g("12"), 2);
+ assertEq(g("123"), 3);
+ assertEq(h({}), undefined);
+ assertEq(h({a: 1}), undefined);
+ assertEq(h({a: 1, b: 2}), undefined);
+ assertEq(h({a: 1, b: 2, length: 3}), 3);
+ assertEq(arraysEqual(aliasCheck([0, 1, 2]), [3, 3, 3]), true);
+}