[Webkit-unassigned] [Bug 115632] New: REGRESSION (r149457): Multiple failures in subpixel-sensitive tests

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=115632

           Summary: REGRESSION (r149457): Multiple failures in
                    subpixel-sensitive tests
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Keywords: Gtk, LayoutTestFailure, Regression
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: zandobersek at gmail.com


The following four tests started failing after r149457:
fast/exclusions/shape-inside/shape-inside-polygon-layout.html
fast/exclusions/shape-outside-floats/shape-outside-floats-diamond-margin-polygon.html
fast/exclusions/shape-outside-floats/shape-outside-floats-ellipse-margin-left.html
fast/exclusions/shape-outside-floats/shape-outside-floats-ellipse-margin-right.html

http://trac.webkit.org/changeset/149457
http://webkit-test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=fast%2Fexclusions%2Fshape-inside%2Fshape-inside-polygon-layout.html%2Cfast%2Fexclusions%2Fshape-outside-floats%2Fshape-outside-floats-diamond-margin-polygon.html%2Cfast%2Fexclusions%2Fshape-outside-floats%2Fshape-outside-floats-ellipse-margin-left.html%2Cfast%2Fexclusions%2Fshape-outside-floats%2Fshape-outside-floats-ellipse-margin-right.html

Failures:

--- /home/slave/webkitgtk/gtk-linux-64-release/build/layout-test-results/fast/exclusions/shape-inside/shape-inside-polygon-layout-expected.txt
+++ /home/slave/webkitgtk/gtk-linux-64-release/build/layout-test-results/fast/exclusions/shape-inside/shape-inside-polygon-layout-actual.txt
@@ -2,4 +2,8 @@
 X
 X
 X
+FAIL shapeInsideRect('a').top should be 7.109375. Was 7.
+FAIL shapeInsideRect('b').top should be 22.109375. Was 22.
+FAIL shapeInsideRect('c').top should be 37.109375. Was 37.
+FAIL shapeInsideRect('d').top should be 52.109375. Was 52.


--- /home/slave/webkitgtk/gtk-linux-64-release/build/layout-test-results/fast/exclusions/shape-outside-floats/shape-outside-floats-diamond-margin-polygon-expected.txt
+++ /home/slave/webkitgtk/gtk-linux-64-release/build/layout-test-results/fast/exclusions/shape-outside-floats/shape-outside-floats-diamond-margin-polygon-actual.txt
@@ -6,15 +6,15 @@
 X
 X
 PASS elementRect('l1').top is 0
-PASS elementRect('l1').left is within 1 of 98
+PASS elementRect('l1').left is within 1 of 98.28125
 PASS elementRect('l2').top is 20
-PASS elementRect('l2').left is within 1 of 118
+PASS elementRect('l2').left is within 1 of 118.28125
 PASS elementRect('l3').top is 40
-PASS elementRect('l3').left is within 1 of 138
+FAIL elementRect('l3').left should be within 1 of 138.28125. Was 137.
 PASS elementRect('l4').top is 80
-PASS elementRect('l4').left is within 1 of 138
+FAIL elementRect('l4').left should be within 1 of 138.28125. Was 137.
 PASS elementRect('l5').top is 100
-PASS elementRect('l5').left is within 1 of 118
+PASS elementRect('l5').left is within 1 of 118.28125
 PASS elementRect('l6').top is 120
-PASS elementRect('l6').left is within 1 of 98
+PASS elementRect('l6').left is within 1 of 98.28125


--- /home/slave/webkitgtk/gtk-linux-64-release/build/layout-test-results/fast/exclusions/shape-outside-floats/shape-outside-floats-ellipse-margin-left-expected.txt
+++ /home/slave/webkitgtk/gtk-linux-64-release/build/layout-test-results/fast/exclusions/shape-outside-floats/shape-outside-floats-ellipse-margin-left-actual.txt
@@ -4,6 +4,9 @@
 X
 X
 PASS elementRect('s1').top is 0
+FAIL elementRect('s1').left should be 347.078125. Was 347.
 PASS elementRect('s2').top is 20
+FAIL elementRect('s2').left should be 389.96875. Was 390.
 PASS elementRect('s3').top is 40
+FAIL elementRect('s3').left should be 417.171875. Was 417.


--- /home/slave/webkitgtk/gtk-linux-64-release/build/layout-test-results/fast/exclusions/shape-outside-floats/shape-outside-floats-ellipse-margin-right-expected.txt
+++ /home/slave/webkitgtk/gtk-linux-64-release/build/layout-test-results/fast/exclusions/shape-outside-floats/shape-outside-floats-ellipse-margin-right-actual.txt
@@ -4,6 +4,9 @@
 X
 X
 PASS elementRect('s1').top is 0
+FAIL elementRect('s1').right should be 152.90625. Was 152.
 PASS elementRect('s2').top is 20
+FAIL elementRect('s2').right should be 110.015625. Was 110.
 PASS elementRect('s3').top is 40
+FAIL elementRect('s3').right should be 82.8125. Was 82.

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