Bug 231516

Summary: [GTK][WPE] fast/css/calc-parsing.html test fails for the hypot() function
Product: WebKit Reporter: Arcady Goldmints-Orlov <crzwdjk>
Component: CSSAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: nmouchtaris
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Arcady Goldmints-Orlov 2021-10-11 10:23:32 PDT
Some of the hypot() subtests are failing on GTK and WPE, though interestingly not all the GTK and WPE bots. In particular, certain cases that should be errors are instead being parsed successfully:

--- /home/buildbot/worker/gtk-linux-64-release-tests/build/layout-test-results/fast/css/calc-parsing-expected.txt
+++ /home/buildbot/worker/gtk-linux-64-release-tests/build/layout-test-results/fast/css/calc-parsing-actual.txt
@@ -193,12 +193,12 @@
 PASS getComputedStyle(element).getPropertyValue('width') is "999px"
 
 element.style["width"] = "hypot(2px, 40%)"
-PASS element.style['width'] is "999px"
-PASS getComputedStyle(element).getPropertyValue('width') is "999px"
+FAIL element.style['width'] should be 999px. Was hypot(2px, 40%).
+FAIL getComputedStyle(element).getPropertyValue('width') should be 999px. Was 40.046875px.
 
 element.style["width"] = "hypot(2px, 3)"
-PASS element.style['width'] is "999px"
-PASS getComputedStyle(element).getPropertyValue('width') is "999px"
+FAIL element.style['width'] should be 999px. Was hypot(2px, 3).
+FAIL getComputedStyle(element).getPropertyValue('width') should be 999px. Was 3.59375px.
 
 element.style["width"] = "hypot(3, ,4)"
 PASS element.style['width'] is "999px"
@@ -453,12 +453,12 @@
 PASS getComputedStyle(element).getPropertyValue('min-width') is "999px"
 
 element.style["min-width"] = "hypot(2px, 40%)"
-PASS element.style['min-width'] is "999px"
-PASS getComputedStyle(element).getPropertyValue('min-width') is "999px"
+FAIL element.style['min-width'] should be 999px. Was hypot(2px, 40%).
+FAIL getComputedStyle(element).getPropertyValue('min-width') should be 999px. Was 40.04996871948242px.
 
 element.style["min-width"] = "hypot(2px, 3)"
-PASS element.style['min-width'] is "999px"
-PASS getComputedStyle(element).getPropertyValue('min-width') is "999px"
+FAIL element.style['min-width'] should be 999px. Was hypot(2px, 3).
+FAIL getComputedStyle(element).getPropertyValue('min-width') should be 999px. Was 3.605551242828369px.
 
 element.style["min-width"] = "hypot(3, ,4)"
 PASS element.style['min-width'] is "999px"