[patch] more about embed.fnc in perlguts

[p5sagit/p5-mst-13.2.git] / t / run / runenv.t

diff --git a/t/run/runenv.t b/t/run/runenv.t
index 55c48f0..7359c4e 100644 (file)
--- a/t/run/runenv.t
+++ b/t/run/runenv.t
@@ -16,15 +16,19 @@ BEGIN {
 
 use Test;
 
-plan tests => 10;
+plan tests => 17;
 
 my $STDOUT = './results-0';
 my $STDERR = './results-1';
-my $PERL = './perl';
+my $PERL = $ENV{PERL} || './perl';
 my $FAILURE_CODE = 119;
 
+delete $ENV{PERLLIB};
+delete $ENV{PERL5LIB};
+delete $ENV{PERL5OPT};
+
 # Run perl with specified environment and arguments returns a list.
-# First element is true iff Perl's stdout and stderr match the
+# First element is true if Perl's stdout and stderr match the
 # supplied $stdout and $stderr argument strings exactly.
 # second element is an explanation of the failure
 sub runperl {
@@ -35,6 +39,10 @@ sub runperl {
 
   $stdout = '' unless defined $stdout;
   $stderr = '' unless defined $stderr;
+  local %ENV = %ENV;
+  delete $ENV{PERLLIB};
+  delete $ENV{PERL5LIB};
+  delete $ENV{PERL5OPT};
   my $pid = fork;
   return (0, "Couldn't fork: $!") unless defined $pid;   # failure
   if ($pid) {                   # parent
@@ -79,7 +87,7 @@ sub try {
 
 #  PERL5OPT    Command-line options (switches).  Switches in
 #                    this variable are taken as if they were on
-#                    every Perl command line.  Only the -[DIMUdmw]
+#                    every Perl command line.  Only the -[DIMUdmtw]
 #                    switches are allowed.  When running taint
 #                    checks (because the program was running setuid
 #                    or setgid, or the -T switch was used), this
@@ -89,7 +97,7 @@ sub try {
 
 try({PERL5OPT => '-w'}, ['-e', 'print $::x'],
     "", 
-    qq{Name "main::x" used only once: possible typo at -e line 1.\nUse of uninitialized value in print at -e line 1.\n});
+    qq{Name "main::x" used only once: possible typo at -e line 1.\nUse of uninitialized value \$x in print at -e line 1.\n});
 
 try({PERL5OPT => '-Mstrict'}, ['-e', 'print $::x'],
     "", "");
@@ -108,7 +116,7 @@ try({PERL5OPT => '-w -Mstrict'}, ['-e', 'print $::x'],
     "", 
     <<ERROR
 Name "main::x" used only once: possible typo at -e line 1.
-Use of uninitialized value in print at -e line 1.
+Use of uninitialized value \$x in print at -e line 1.
 ERROR
     );
 
@@ -117,7 +125,7 @@ try({PERL5OPT => '-w -Mstrict'}, ['-e', 'print $::x'],
     "", 
     <<ERROR
 Name "main::x" used only once: possible typo at -e line 1.
-Use of uninitialized value in print at -e line 1.
+Use of uninitialized value \$x in print at -e line 1.
 ERROR
     );
 
@@ -140,6 +148,45 @@ try({PERL5OPT => '-w -w'},
     '-w -w',
     '');
 
+try({PERL5OPT => '-t'},
+    ['-e', 'print ${^TAINT}'],
+    '-1',
+    '');
+
+try({PERLLIB => "foobar$Config{path_sep}42"},
+    ['-e', 'print grep { $_ eq "foobar" } @INC'],
+    'foobar',
+    '');
+
+try({PERLLIB => "foobar$Config{path_sep}42"},
+    ['-e', 'print grep { $_ eq "42" } @INC'],
+    '42',
+    '');
+
+try({PERL5LIB => "foobar$Config{path_sep}42"},
+    ['-e', 'print grep { $_ eq "foobar" } @INC'],
+    'foobar',
+    '');
+
+try({PERL5LIB => "foobar$Config{path_sep}42"},
+    ['-e', 'print grep { $_ eq "42" } @INC'],
+    '42',
+    '');
+
+try({PERL5LIB => "foo",
+     PERLLIB => "bar"},
+    ['-e', 'print grep { $_ eq "foo" } @INC'],
+    'foo',
+    '');
+
+try({PERL5LIB => "foo",
+     PERLLIB => "bar"},
+    ['-e', 'print grep { $_ eq "bar" } @INC'],
+    '',
+    '');
+
+# PERL5LIB tests with included arch directories still missing
+
 END {
     1 while unlink $STDOUT;
     1 while unlink $STDERR;