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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /basic/qa/basic_coverage/test_string_overflow_safe.bas | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'basic/qa/basic_coverage/test_string_overflow_safe.bas')
-rw-r--r-- | basic/qa/basic_coverage/test_string_overflow_safe.bas | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/basic/qa/basic_coverage/test_string_overflow_safe.bas b/basic/qa/basic_coverage/test_string_overflow_safe.bas new file mode 100644 index 000000000..f245e14ab --- /dev/null +++ b/basic/qa/basic_coverage/test_string_overflow_safe.bas @@ -0,0 +1,22 @@ +Option Explicit + +Function doUnitTest As String + ' Trying to create too long string should generate proper BASIC overflow error. + ' Longest possible string is 2147483638 wchar_t (2G - 10). + ' This tries to create string with 2G wchar_t. If it does not overflow, test fails. + ' If overflow is not safe, it segfaults. + On Error GoTo errorHandler + Dim s As String, i As Integer + s = "0" + For i=1 To 31 + s = s & s + Next i + doUnitTest = "FAIL" + Exit Function +errorHandler: + If ( Err <> 6 ) Then + doUnitTest = "FAIL" + Else + doUnitTest = "OK" + Endif +End Function |