#!/bin/bash # SUSv4 compliant sort tests. # Copyright 2005, 2012 by Rob Landley <rob@landley.net> [ -f testing.sh ] && . testing.sh # The basic tests. These should work even with the small config. testing "sort" "sort input" "a\nb\nc\n" "c\na\nb\n" "" testing "sort #2" "sort input" "010\n1\n3\n" "3\n1\n010\n" "" testing "sort stdin" "sort" "a\nb\nc\n" "" "b\na\nc\n" testing "sort numeric" "sort -n input" "1\n3\n010\n" "3\n1\n010\n" "" testing "sort reverse" "sort -r input" "wook\nwalrus\npoint\npabst\naargh\n" \ "point\nwook\npabst\naargh\nwalrus\n" "" # These tests require the full option set. optional SORT_BIG # Longish chunk of data re-used by the next few tests. The expected output # varies, but the input (this) is the same. data="42 1 3 woot 42 1 010 zoology egg 1 2 papyrus 7 3 42 soup 999 3 0 algebra " # Sorting with keys testing "sort one key" "sort -k4,4 input" \ "999 3 0 algebra egg 1 2 papyrus 7 3 42 soup 42 1 3 woot 42 1 010 zoology " "$data" "" # The numeric sort orders field 2, ignores field 3 (because numeric sort stops # at the whitespace), then the global fallback sort does an alpha sort on # the whole string (starting at the beginning of the line). testing "sort key range with numeric option" "sort -k2,3n input" \ "42 1 010 zoology 42 1 3 woot egg 1 2 papyrus 7 3 42 soup 999 3 0 algebra " "$data" "" # Numeric sort on field 2 (again, ignore field 3 because it's numeric), # then do a _reversed_ alpha sort on the whole line as a tiebreaker. testing "sort key range with numeric option and global reverse" \ "sort -k2,3n -r input" \ "egg 1 2 papyrus 42 1 3 woot 42 1 010 zoology 999 3 0 algebra 7 3 42 soup " "$data" "" # Reversed numeric sort on field 2 (numeric ignores field 3), then # break ties with alpha sort on whole line. testing "sort key range with multiple options" "sort -k2,3rn input" \ "7 3 42 soup 999 3 0 algebra 42 1 010 zoology 42 1 3 woot egg 1 2 papyrus " "$data" "" testing "sort key doesn't strip leading blanks, disables fallback global sort" \ "sort -n -k2 -t ' '" " a \n 1 \n 2 \n" "" " 2 \n 1 \n a \n" # Test case contributed by Joey Hess: testing "sort key edge case with -t" "sort -n -k4 -t/" \ "/usr/lib/finish-install.d/1 /usr/lib/finish-install.d/4 /usr/lib/prebaseconfig.d/2 /usr/lib/prebaseconfig.d/6 " "" "/usr/lib/finish-install.d/1 /usr/lib/prebaseconfig.d/2 /usr/lib/finish-install.d/4 /usr/lib/prebaseconfig.d/6 " testing "sort -x" "sort -x" "010\na0\n 0c0\n" "" "a0\n010\n 0c0\n" optional SORT_FLOAT # not numbers < NaN < -infinity < numbers < +infinity testing "sort -g" "sort -g" \ "bork\nNaN\n-inf\n0.4\n1.222\n01.37\n2.1\n+infinity\n" "" \ "01.37\n1.222\n2.1\n0.4\nNaN\nbork\n-inf\n+infinity\n"