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| author | Michael Meeks <michael.meeks@collabora.com> | 2021-04-16 21:21:18 +0100 |
|---|---|---|
| committer | Michael Meeks <michael.meeks@collabora.com> | 2021-04-16 22:43:17 +0100 |
| commit | 2fcc5451d7fdb8eeaf47ecc26161c4c52ad25270 (patch) | |
| tree | 9030865c0bbcf0308fb6d22786022f792204d61d /test/WhiteBoxTests.cpp | |
| parent | Update l10n files for Weblate (diff) | |
| download | online-2fcc5451d7fdb8eeaf47ecc26161c4c52ad25270.tar.gz online-2fcc5451d7fdb8eeaf47ecc26161c4c52ad25270.zip | |
Avoid errno == ERANGE poisoning numerical conversions.
Change-Id: I0156310257caf7c578fb273393566a0970b3bb1f
Signed-off-by: Michael Meeks <michael.meeks@collabora.com>
Diffstat (limited to 'test/WhiteBoxTests.cpp')
| -rw-r--r-- | test/WhiteBoxTests.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/WhiteBoxTests.cpp b/test/WhiteBoxTests.cpp index 405dc09bbc..75e7d710eb 100644 --- a/test/WhiteBoxTests.cpp +++ b/test/WhiteBoxTests.cpp @@ -45,6 +45,7 @@ class WhiteBoxTests : public CPPUNIT_NS::TestFixture CPPUNIT_TEST(testRegexListMatcher); CPPUNIT_TEST(testRegexListMatcher_Init); CPPUNIT_TEST(testEmptyCellCursor); + CPPUNIT_TEST(testTileDesc); CPPUNIT_TEST(testRectanglesIntersect); CPPUNIT_TEST(testAuthorization); CPPUNIT_TEST(testJson); @@ -75,6 +76,7 @@ class WhiteBoxTests : public CPPUNIT_NS::TestFixture void testRegexListMatcher(); void testRegexListMatcher_Init(); void testEmptyCellCursor(); + void testTileDesc(); void testRectanglesIntersect(); void testAuthorization(); void testJson(); @@ -697,6 +699,18 @@ void WhiteBoxTests::testEmptyCellCursor() documentViewCallback(LOK_CALLBACK_CELL_CURSOR, "EMPTY", &callbackDescriptor); } +void WhiteBoxTests::testTileDesc() +{ + // simulate a previous overflow + errno = ERANGE; + TileDesc desc = TileDesc::parse( + "tile nviewid=0 part=5 width=256 height=256 tileposx=0 tileposy=12288 tilewidth=3072 tileheight=3072 oldwid=0 wid=0 ver=33"); + (void)desc; // exception in parse if we have problems. + TileCombined combined = TileCombined::parse( + "tilecombine nviewid=0 part=5 width=256 height=256 tileposx=0,3072,6144,9216,12288,15360,18432,21504,0,3072,6144,9216,12288,15360,18432,21504,0,3072,6144,9216,12288,15360,18432,21504,0,3072,6144,9216,12288,15360,18432,21504,0,3072,6144,9216,12288,15360,18432,21504,0,3072,6144,9216,12288,15360,18432,21504,0,3072,6144,9216,12288,15360,18432,21504 tileposy=0,0,0,0,0,0,0,0,3072,3072,3072,3072,3072,3072,3072,3072,6144,6144,6144,6144,6144,6144,6144,6144,9216,9216,9216,9216,9216,9216,9216,9216,12288,12288,12288,12288,12288,12288,12288,12288,15360,15360,15360,15360,15360,15360,15360,15360,18432,18432,18432,18432,18432,18432,18432,18432 oldwid=2,3,4,5,6,7,8,8,9,10,11,12,13,14,15,16,17,18,19,20,21,0,0,0,24,25,26,27,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 tilewidth=3072 tileheight=3072"); + (void)combined; // exception in parse if we have problems. +} + void WhiteBoxTests::testRectanglesIntersect() { // these intersect |