[perl #68108] : also fix if/else constant folding

[p5sagit/p5-mst-13.2.git] / t / op / time.t

diff --git a/t/op/time.t b/t/op/time.t
old mode 100755 (executable)
new mode 100644 (file)
index 2b9be51..2ea1733
--- a/t/op/time.t
+++ b/t/op/time.t
@@ -6,7 +6,7 @@ BEGIN {
     require './test.pl';
 }
 
-plan tests => 34;
+plan tests => 44;
 
 ($beguser,$begsys) = times;
 
@@ -81,17 +81,21 @@ ok(gmtime() =~ /^(Sun|Mon|Tue|Wed|Thu|Fri|Sat)[ ]
 
 # Test gmtime over a range of times.
 {
-    # gm/localtime is limited by the size of tm_year which might be as small as 16 bits
+    # The range should be limited only by the 53-bit mantissa of an IEEE double (or 
+    # whatever kind of double you've got).  Here we just prove that we're comfortably 
+    # beyond the range possible with 32-bit time_t.
     my %tests = (
         # time_t         gmtime list                          scalar
-        -2**35        => [52, 13, 20, 7, 2, -1019, 5, 65, 0, "Fri Mar  7 20:13:52 881"],
-        -2**32        => [44, 31, 17, 24, 10, -67, 0, 327, 0, "Sun Nov 24 17:31:44 1833"],
-        -2**31        => [52, 45, 20, 13, 11, 1, 5, 346, 0, "Fri Dec 13 20:45:52 1901"],
-        0             => [0, 0, 0, 1, 0, 70, 4, 0, 0, "Thu Jan  1 00:00:00 1970"],
-        2**30         => [4, 37, 13, 10, 0, 104, 6, 9, 0, "Sat Jan 10 13:37:04 2004"],
-        2**31         => [8, 14, 3, 19, 0, 138, 2, 18, 0, "Tue Jan 19 03:14:08 2038"],
-        2**32         => [16, 28, 6, 7, 1, 206, 0, 37, 0, "Sun Feb  7 06:28:16 2106"],
-        2**39         => [8, 18, 12, 25, 0, 17491, 2, 24, 0, "Tue Jan 25 12:18:08 19391"],
+        -2**35  => [52, 13, 20, 7, 2, -1019, 5, 65, 0, "Fri Mar  7 20:13:52 881"],
+        -2**32  => [44, 31, 17, 24, 10, -67, 0, 327, 0, "Sun Nov 24 17:31:44 1833"],
+        -2**31  => [52, 45, 20, 13, 11, 1, 5, 346, 0, "Fri Dec 13 20:45:52 1901"],
+        -1      => [59, 59, 23, 31, 11, 69, 3, 364, 0, "Wed Dec 31 23:59:59 1969"],
+        0       => [0, 0, 0, 1, 0, 70, 4, 0, 0, "Thu Jan  1 00:00:00 1970"],
+        1       => [1, 0, 0, 1, 0, 70, 4, 0, 0, "Thu Jan  1 00:00:01 1970"],
+        2**30   => [4, 37, 13, 10, 0, 104, 6, 9, 0, "Sat Jan 10 13:37:04 2004"],
+        2**31   => [8, 14, 3, 19, 0, 138, 2, 18, 0, "Tue Jan 19 03:14:08 2038"],
+        2**32   => [16, 28, 6, 7, 1, 206, 0, 37, 0, "Sun Feb  7 06:28:16 2106"],
+        2**39   => [8, 18, 12, 25, 0, 17491, 2, 24, 0, "Tue Jan 25 12:18:08 19391"],
     );
 
     for my $time (keys %tests) {
@@ -110,9 +114,11 @@ ok(gmtime() =~ /^(Sun|Mon|Tue|Wed|Thu|Fri|Sat)[ ]
     # the same regardless of the time zone.
     my %tests = (
         # time_t           month, year,  scalar
-        -8589934592     => [9,    -203,  qr/Oct \d+ .* 1697$/],
-        5000000000      => [5,    228,   qr/Jun \d+ .* 2128$/],
-        1163500000      => [10,   106,   qr/Nov \d+ .* 2006$/],
+        -8589934592     => [9,    -203,                 qr/Oct \d+ .* 1697$/],
+        -1296000        => [11,   69,                   qr/Dec \d+ .* 1969$/],
+        1296000         => [0,    70,                   qr/Jan \d+ .* 1970$/],
+        5000000000      => [5,    228,                  qr/Jun \d+ .* 2128$/],
+        1163500000      => [10,   106,                  qr/Nov \d+ .* 2006$/],
     );
 
     for my $time (keys %tests) {
@@ -125,3 +131,17 @@ ok(gmtime() =~ /^(Sun|Mon|Tue|Wed|Thu|Fri|Sat)[ ]
         like scalar localtime($time), $scalar,       "  scalar";
     }
 }
+
+# Test floating point args
+{
+    eval {
+        $SIG{__WARN__} = sub { die @_; };
+        localtime(1.23);
+    };
+    is($@, '', 'Ignore fractional time');
+    eval {
+        $SIG{__WARN__} = sub { die @_; };
+        gmtime(1.23);
+    };
+    is($@, '', 'Ignore fractional time');
+}