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authorfvogel <fvogelnew1@free.fr>2012-01-31 22:24:11 (GMT)
committerfvogel <fvogelnew1@free.fr>2012-01-31 22:24:11 (GMT)
commit7664c99658c07b63bcdfc3827dd74d8da19ef1fd (patch)
tree1f9ca7098989620146558e0736d079e2bad9d81f /tests
parentb4f5df095c7b84b7aa277daf88a07e38f6e03abc (diff)
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[Bug-1630262]: segfault when deleting lines with peer text widgets
Diffstat (limited to 'tests')
-rw-r--r--tests/text.test96
1 files changed, 95 insertions, 1 deletions
diff --git a/tests/text.test b/tests/text.test
index 44a3065..52689ba 100644
--- a/tests/text.test
+++ b/tests/text.test
@@ -11,7 +11,7 @@ eval tcltest::configure $argv
tcltest::loadTestedCommands
namespace import -force tcltest::test
-# Create entries in the option database to be sure that geometry options
+# Create entries in the odeption database to be sure that geometry options
# like border width have predictable values.
option add *Text.borderWidth 2
@@ -3622,6 +3622,100 @@ test text-32.1 {peer widget -start, -end and selection} {
set res
} {{10.0 20.0} {6.0 16.0} {6.0 11.0} {1.0 6.0} {1.0 2.0} {} {10.0 20.0}}
+test text-32.2 {peer widget -start, -end and deletion (bug 1630262)} -setup {
+ destroy .t .pt
+ set res {}
+} -body {
+ text .t
+ .t peer create .pt
+ for {set i 1} {$i < 100} {incr i} {
+ .t insert end "Line $i\n"
+ }
+ .t configure -startline 5
+ # none of the following delete shall crash
+ # (all did before fixing bug 1630262)
+ # 1. delete on the same line: line1 == line2 in DeleteIndexRange,
+ # and resetView is true neither for .t not for .pt
+ .pt delete 2.0 2.2
+ # 2. delete just one line: line1 < line2 in DeleteIndexRange,
+ # and resetView is true only for .t, not for .pt
+ .pt delete 2.0 3.0
+ # 3. delete several lines: line1 < line2 in DeleteIndexRange,
+ # and resetView is true only for .t, not for .pt
+ .pt delete 2.0 5.0
+ # 4. delete to the end line: line1 < line2 in DeleteIndexRange,
+ # and resetView is true only for .t, not for .pt
+ .pt delete 2.0 end
+ # this test succeeds provided there is no crash
+ set res 1
+} -cleanup {
+ destroy .pt
+} -result {1}
+
+test text-32.3 {peer widget -start, -end and deletion (bug 1630262)} -setup {
+ destroy .t .pt
+ set res {}
+} -body {
+ text .t
+ .t peer create .pt
+ for {set i 1} {$i < 100} {incr i} {
+ .t insert end "Line $i\n"
+ }
+ .t configure -startline 5
+ .pt configure -startline 3
+ # the following delete shall not crash
+ # (it did before fixing bug 1630262)
+ .pt delete 2.0 3.0
+ # moreover -startline shall be correct
+ # (was wrong before fixing bug 1630262)
+ lappend res [.t cget -start] [.pt cget -start]
+} -cleanup {
+ destroy .pt
+} -result {4 3}
+
+test text-32.4 {peer widget -start, -end and deletion (bug 1630262)} -setup {
+ destroy .t .pt
+ set res {}
+} -body {
+ text .t
+ .t peer create .pt
+ for {set i 1} {$i < 100} {incr i} {
+ .t insert end "Line $i\n"
+ }
+ .t configure -startline 5 -endline 15
+ .pt configure -startline 8 -endline 12
+ # .pt now shows a range entirely inside the range of .pt
+ # from .t, delete lines located after [.pt cget -end]
+ .t delete 9.0 10.0
+ # from .t, delete lines straddling [.pt cget -end]
+ .t delete 6.0 9.0
+ lappend res [.t cget -start] [.t cget -end] [.pt cget -start] [.pt cget -end]
+ .t configure -startline 5 -endline 12
+ .pt configure -startline 8 -endline 12
+ # .pt now shows again a range entirely inside the range of .pt
+ # from .t, delete lines located before [.pt cget -start]
+ .t delete 2.0 3.0
+ # from .t, delete lines straddling [.pt cget -start]
+ .t delete 2.0 5.0
+ lappend res [.t cget -start] [.t cget -end] [.pt cget -start] [.pt cget -end]
+ .t configure -startline 22 -endline 31
+ .pt configure -startline 42 -endline 51
+ # .t now shows a range entirely before the range of .pt
+ # from .t, delete some lines, then do it from .pt
+ .t delete 2.0 3.0
+ .t delete 2.0 5.0
+ .pt delete 2.0 5.0
+ lappend res [.t cget -start] [.t cget -end] [.pt cget -start] [.pt cget -end]
+ .t configure -startline 55 -endline 75
+ .pt configure -startline 60 -endline 70
+ # .pt now shows a range entirely inside the range of .t
+ # from .t, delete a range straddling the entire range of .pt
+ .t delete 3.0 18.0
+ lappend res [.t cget -start] [.t cget -end] [.pt cget -start] [.pt cget -end]
+} -cleanup {
+ destroy .pt
+} -result {5 11 8 10 5 8 6 8 22 27 38 44 55 60 57 57}
+
test text-33.1 {widget dump -command alters tags} {
.t delete 1.0 end
.t insert end "abc\n" a "---" {} "def" b " \n" {} "ghi\n" c