Mercurial > vim
comparison src/testdir/test_viml.vim @ 10658:77d66e9ac0ab v8.0.0219
patch 8.0.0219: ubsan reports errors for overflow
commit https://github.com/vim/vim/commit/7a40ea2138102545848ea86a361f1b8dec7552b5
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jan 22 18:34:57 2017 +0100
patch 8.0.0219: ubsan reports errors for overflow
Problem: Ubsan reports errors for integer overflow.
Solution: Define macros for minimum and maximum values. Select an
expression based on the value. (Mike Williams)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 22 Jan 2017 18:45:04 +0100 |
| parents | 3f777388b6ad |
| children |
comparison
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| 10657:d4518c5bfd0b | 10658:77d66e9ac0ab |
|---|---|
| 1224 call assert_equal( 4294967296, 0xFFFFffff + 1) | 1224 call assert_equal( 4294967296, 0xFFFFffff + 1) |
| 1225 call assert_equal(-4294967296, -0xFFFFffff - 1) | 1225 call assert_equal(-4294967296, -0xFFFFffff - 1) |
| 1226 | 1226 |
| 1227 call assert_equal( 9223372036854775807, 1 / 0) | 1227 call assert_equal( 9223372036854775807, 1 / 0) |
| 1228 call assert_equal(-9223372036854775807, -1 / 0) | 1228 call assert_equal(-9223372036854775807, -1 / 0) |
| 1229 call assert_equal(-9223372036854775808, 0 / 0) | 1229 call assert_equal(-9223372036854775807 - 1, 0 / 0) |
| 1230 | 1230 |
| 1231 call assert_equal( 0x7FFFffffFFFFffff, float2nr( 1.0e150)) | 1231 call assert_equal( 0x7FFFffffFFFFffff, float2nr( 1.0e150)) |
| 1232 call assert_equal(-0x7FFFffffFFFFffff, float2nr(-1.0e150)) | 1232 call assert_equal(-0x7FFFffffFFFFffff, float2nr(-1.0e150)) |
| 1233 | 1233 |
| 1234 let rng = range(0xFFFFffff, 0x100000001) | 1234 let rng = range(0xFFFFffff, 0x100000001) |