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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/basic/string-repeat.js | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/basic/string-repeat.js')
| -rw-r--r-- | js/src/jit-test/tests/basic/string-repeat.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/string-repeat.js b/js/src/jit-test/tests/basic/string-repeat.js new file mode 100644 index 000000000..8e9e9ee66 --- /dev/null +++ b/js/src/jit-test/tests/basic/string-repeat.js @@ -0,0 +1,30 @@ +/* Test String.prototype.repeat */
+
+load(libdir + 'asserts.js');
+
+assertEq("abc".repeat(1), "abc");
+assertEq("abc".repeat(2), "abcabc");
+assertEq("abc".repeat(3), "abcabcabc");
+assertEq("a".repeat(10), "aaaaaaaaaa");
+assertEq("abc".repeat(0), "");
+assertEq("abc".repeat(2.9), "abcabc");
+
+var myobj = {toString : () => "abc", repeat : String.prototype.repeat};
+assertEq(myobj.repeat(1), "abc");
+assertEq(myobj.repeat(2), "abcabc");
+
+assertThrowsInstanceOf(function() {
+ "abc".repeat(-1);
+ }, RangeError,
+ "String.prototype.repeat should raise RangeError on negative arguments");
+assertThrowsInstanceOf(function() {
+ "abc".repeat(Number.POSITIVE_INFINITY);
+ }, RangeError,
+ "String.prototype.repeat should raise RangeError on excedding maximum string length");
+assertThrowsInstanceOf(function() {
+ "abc".repeat(1 << 29);
+ }, RangeError,
+ "String.prototype.repeat should raise RangeError on excedding maximum string length");
+
+assertEq("".repeat(5), "");
+assertEq("".repeat(1 << 29), "");
|