Commit | Line | Data |
---|---|---|
6174b39a FC |
1 | #!perl |
2 | BEGIN { | |
a817e89d | 3 | chdir 't' if -d 't'; |
9224f6d1 | 4 | @INC = "../lib"; |
6174b39a FC |
5 | require './test.pl'; |
6 | } | |
7 | ||
8 | use Config qw(%Config); | |
9 | ||
10 | $ENV{PERL_TEST_MEMORY} >= 2 | |
11 | or skip_all("Need ~2Gb for this test"); | |
12 | $Config{ptrsize} >= 8 | |
13 | or skip_all("Need 64-bit pointers for this test"); | |
14 | ||
15 | plan(3); | |
16 | ||
17 | # [perl #116907] | |
18 | # ${\2} to defeat constant folding, which in this case actually slows | |
19 | # things down | |
20 | my $x=" "x(${\2}**31+20); | |
21 | pos $x = 2**31-5; | |
22 | is pos $x, 2147483643, 'setting pos on large string'; | |
23 | pos $x += 10; | |
24 | is pos $x, 2147483653, 'reading lvalue pos after setting it > 2**31'; | |
25 | is scalar(pos $x), 2147483653, 'reading it with pos() in rvalue context'; |