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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/cacheir/string-concat-null-undef.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/cacheir/string-concat-null-undef.js')
-rw-r--r--js/src/jit-test/tests/cacheir/string-concat-null-undef.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/string-concat-null-undef.js b/js/src/jit-test/tests/cacheir/string-concat-null-undef.js
new file mode 100644
index 0000000000..6ef75dc181
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/string-concat-null-undef.js
@@ -0,0 +1,31 @@
+function test() {
+ var nullUndefLhs = [
+ [null, "foo", "nullfoo"],
+ [null, "bar", "nullbar"],
+ [null, "123", "null123"],
+ [null, "", "null"],
+ [undefined, "abc", "undefinedabc"],
+ [undefined, "1", "undefined1"],
+ [undefined, "", "undefined"],
+ ["abc", "def", "abcdef"],
+ ];
+ for (var [lhs, rhs, expected] of nullUndefLhs) {
+ assertEq(lhs + rhs, expected);
+ }
+ var nullUndefRhs = [
+ ["foo", undefined, "fooundefined"],
+ ["bar", undefined, "barundefined"],
+ ["123", undefined, "123undefined"],
+ ["", undefined, "undefined"],
+ ["abc", null, "abcnull"],
+ ["1", null, "1null"],
+ ["", null, "null"],
+ ["abc", "def", "abcdef"],
+ ];
+ for (var [lhs, rhs, expected] of nullUndefRhs) {
+ assertEq(lhs + rhs, expected);
+ }
+}
+test();
+test();
+test();