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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /js/src/tests/non262/Math/log2-approx.js
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/Math/log2-approx.js')
-rw-r--r--js/src/tests/non262/Math/log2-approx.js8
1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/tests/non262/Math/log2-approx.js b/js/src/tests/non262/Math/log2-approx.js
new file mode 100644
index 0000000000..954f4c1cf9
--- /dev/null
+++ b/js/src/tests/non262/Math/log2-approx.js
@@ -0,0 +1,8 @@
+for (var i = -1074; i < 1023; i++)
+ assertNear(Math.log2(Math.pow(2, i)), i);
+
+assertNear(Math.log2(5), 2.321928094887362);
+assertNear(Math.log2(7), 2.807354922057604);
+assertNear(Math.log2(Math.E), Math.LOG2E);
+
+reportCompare(0, 0, "ok");