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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/testIncDecReadOnly.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/testIncDecReadOnly.js')
| -rw-r--r-- | js/src/jit-test/tests/basic/testIncDecReadOnly.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testIncDecReadOnly.js b/js/src/jit-test/tests/basic/testIncDecReadOnly.js new file mode 100644 index 000000000..5ff23b249 --- /dev/null +++ b/js/src/jit-test/tests/basic/testIncDecReadOnly.js @@ -0,0 +1,22 @@ +var r; +Object.defineProperty(this, "x", {value: 0, writable: false}); + +for (var a = 0; a < 10; ++a) + r = ++x; +assertEq(x, 0); +assertEq(r, 1); + +for (var a = 0; a < 10; ++a) + r = --x; +assertEq(x, 0); +assertEq(r, -1); + +for (var a = 0; a < 10; ++a) + r = x++; +assertEq(x, 0); +assertEq(r, 0); + +for (var a = 0; a < 10; ++a) + r = x--; +assertEq(x, 0); +assertEq(r, 0); |