Convert all Perl build tools to Python and remove Perl build dependency.

[pspp] / tests / language / stats / sort-cases.at

diff --git a/tests/language/stats/sort-cases.at b/tests/language/stats/sort-cases.at
index b000cb56ef36d24b5f2f0fd059a1757be04ad1ef..8d839f9dabeacf7dfa87459e629e23d719af37a8 100644 (file)
--- a/tests/language/stats/sort-cases.at
+++ b/tests/language/stats/sort-cases.at
@@ -1,45 +1,52 @@
+dnl PSPP - a program for statistical analysis.
+dnl Copyright (C) 2017 Free Software Foundation, Inc.
+dnl
+dnl This program is free software: you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation, either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.
+dnl
 AT_BANNER([SORT CASES])
 
 m4_divert_push([PREPARE_TESTS])
 [sort_cases_gen_data () {
-  cat > gen-data.pl <<'EOF'
-use strict;
-use warnings;
-
-# Generate shuffled data.
-my (@data);
-for my $i (0...$ARGV[0] - 1) {
-    push (@data, ($i) x $ARGV[1]);
-}
-fisher_yates_shuffle (\@data);
-
-# Output shuffled data.
-my (@shuffled) = map ([$data[$_], $_], 0...$#data);
-open (SHUFFLED, ">data.txt");
-print SHUFFLED "$data[$_] $_\n" foreach 0...$#data;
-
-# Output sorted data.
-my (@sorted) = sort { $a->[0] <=> $b->[0] || $a->[1] <=> $b->[1] } @shuffled;
-open (SORTED, ">expout");
-printf SORTED " %8d %8d \n", $_->[0], $_->[1] foreach @sorted;
-
-# From perlfaq4.
-sub fisher_yates_shuffle {
-    my $deck = shift;  # $deck is a reference to an array
-    my $i = @$deck;
-    while ($i--) {
-       my $j = int rand ($i+1);
-       @$deck[$i,$j] = @$deck[$j,$i];
-    }
-}
+  cat > gen-data.py <<'EOF'
+#! /usr/bin/python3
+
+import random
+import sys
+
+data = []
+for i in range(int(sys.argv[1])):
+    data += [i] * int(sys.argv[2])
+random.shuffle(data)
+
+data_txt = open('data.txt', 'w')
+for i, item in enumerate(data):
+    data_txt.write('%s %s\n' % (item, i))
+data_txt.close()
+
+shuffled = ((item, i) for i, item in enumerate(data))
+expout = open('expout', 'w')
+for item, i in sorted(shuffled):
+    expout.write(' %8d %8d \n' % (item, i))
+expout.close()
 EOF
-  $PERL gen-data.pl "$@"]
+  $PYTHON3 gen-data.py "$@"]
 }
 m4_divert_pop([PREPARE_TESTS])
 
-m4_define([SORT_CASES_TEST], 
+m4_define([SORT_CASES_TEST],
   [AT_SETUP([sort m4_eval([$1 * $2]) cases[]m4_if([$2], [1], [], [ ($1 unique)])[]m4_if([$3], [], [], [ with $3 buffers])])
-   AT_KEYWORDS([SORT CASES])
+   AT_KEYWORDS([SORT CASES $4])
    AT_CHECK([sort_cases_gen_data $1 $2 $3])
    AT_CAPTURE_FILE([data.txt])
    AT_CAPTURE_FILE([output.txt])
@@ -68,17 +75,17 @@ SORT_CASES_TEST(100, 10, 3)
 SORT_CASES_TEST(100, 10, 5)
 SORT_CASES_TEST(100, 10)
 
-SORT_CASES_TEST(1000, 5, 5)
-SORT_CASES_TEST(1000, 5, 50)
-SORT_CASES_TEST(1000, 5)
+SORT_CASES_TEST(1000, 5, 5, slow)
+SORT_CASES_TEST(1000, 5, 50, slow)
+SORT_CASES_TEST(1000, 5, [], slow)
 
-SORT_CASES_TEST(100, 100, 3)
-SORT_CASES_TEST(100, 100, 5)
-SORT_CASES_TEST(100, 100)
+SORT_CASES_TEST(100, 100, 3, slow)
+SORT_CASES_TEST(100, 100, 5, slow)
+SORT_CASES_TEST(100, 100, [], slow)
 
-SORT_CASES_TEST(10000, 5, 500)
+SORT_CASES_TEST(10000, 5, 500, slow)
 
-SORT_CASES_TEST(50000, 1)
+SORT_CASES_TEST(50000, 1, [], slow)
 
 dnl Bug #33089 caused SORT CASES to delete filtered cases permanently.
 AT_SETUP([SORT CASES preserves filtered cases])