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authorJim Meyering <meyering@redhat.com>2008-08-08 10:02:34 +0200
committerJim Meyering <meyering@redhat.com>2008-08-09 16:55:45 +0200
commitae5ae5e117baa30d9ab33dafd51eb3900c28cea6 (patch)
tree2fe571439903a7853bd9642e23125e509d25ddde /tests/misc
parentf65cafd67b33009d23f940968bbe7f9a08d6fe13 (diff)
downloadcoreutils-ae5ae5e117baa30d9ab33dafd51eb3900c28cea6.tar.xz
* tests/misc/expr: Add tests of the new GMP-based code.
Diffstat (limited to 'tests/misc')
-rwxr-xr-xtests/misc/expr16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/misc/expr b/tests/misc/expr
index ab330e2cf..4d236621e 100755
--- a/tests/misc/expr
+++ b/tests/misc/expr
@@ -24,6 +24,11 @@ my $prog = 'expr';
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
+my $big = '98782897298723498732987928734';
+my $big_p1 = '98782897298723498732987928735';
+my $big_sum = '197565794597446997465975857469';
+my $big_prod = '9758060798730154302876482828124348356960410232492450771490';
+
my @Tests =
(
['a', '5 + 6', {OUT => '11'}],
@@ -149,8 +154,19 @@ my @Tests =
['fail-c', {ERR => "$prog: missing operand\n"
. "Try `$prog --help' for more information.\n"},
{EXIT => 2}],
+
+ ['bignum-add', "$big + 1", {OUT => $big_p1}],
+ ['bignum-add2', "$big + $big_p1", {OUT => $big_sum}],
+ ['bignum-sub', "$big_p1 - 1", {OUT => $big}],
+ ['bignum-sub2', "$big_sum - $big", {OUT => $big_p1}],
+ ['bignum-mul', "$big_p1 '*' $big", {OUT => $big_prod}],
+ ['bignum-div', "$big_prod / $big", {OUT => $big_p1}],
);
+# If using --bignum fails, remove all /^bignum-/ tests
+`expr --bignum 1`
+ or @Tests = grep {$_->[0] !~ /^bignum-/} @Tests;
+
# Append a newline to end of each expected `OUT' string.
my $t;
foreach $t (@Tests)