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Diffstat (limited to 'gdb/testsuite/gdb.testsuite/version-compare.exp')
-rw-r--r-- | gdb/testsuite/gdb.testsuite/version-compare.exp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.testsuite/version-compare.exp b/gdb/testsuite/gdb.testsuite/version-compare.exp new file mode 100644 index 0000000..8f2573e --- /dev/null +++ b/gdb/testsuite/gdb.testsuite/version-compare.exp @@ -0,0 +1,74 @@ +# Copyright 2025 Free Software Foundation, Inc. +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Check version_compare proc. + +proc eq { a b } { + with_test_prefix "$a == $b" { + gdb_assert { [version_compare $a == $b] } + gdb_assert { [version_compare $a <= $b] } + gdb_assert { [version_compare $a >= $b] } + gdb_assert { ![version_compare $a < $b] } + gdb_assert { ![version_compare $a > $b] } + } +} + +proc lt { a b } { + with_test_prefix "$a < $b" { + gdb_assert { [version_compare $a < $b] } + gdb_assert { [version_compare $a <= $b] } + gdb_assert { [version_compare $b > $a] } + gdb_assert { [version_compare $b >= $a] } + gdb_assert { ![version_compare $a == $b] } + gdb_assert { ![version_compare $b == $a] } + gdb_assert { ![version_compare $a > $b] } + gdb_assert { ![version_compare $a >= $b] } + gdb_assert { ![version_compare $b < $a] } + gdb_assert { ![version_compare $b <= $a] } + } +} + +# Equal, same length. +eq {1 0} {1 0} + +# Smaller than, same length. +lt {1 0} {1 1} +lt {1 1} {2 0} + +# Smaller than, different length. +lt {1 3} {2} +lt {1} {2 0} + +# The question how v1 and v1.0 relate to each other is not a trivial one. +# +# For instance, Python considers v1 == v1.0: +# $ test.py +# #!/usr/bin/python3 +# from packaging.version import parse +# v1_0 = parse("1.0") +# v1 = parse("1") +# print (v1 == v1_0) +# $ ./test.py +# True +# +# OTOH, version sort from coreutils considers v1 < v1.0: +# $ cat bla.txt +# 1.0 +# 1 +# $ sort -V bla.txt +# 1 +# 1.0 +# +# Proc version_compare seems to have taken the latter approach. +lt {1} {1 0} |