Tests: Add test cases for option --start-pos.

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

tests/ChangeLog

@@ -1,3 +1,10 @@
+2014-02-13  Yousong Zhou  <yszhou4tech@gmail.com>
+
+	* Test--start-pos.px: Test --start-pos for HTTP downloads.
+	* Test-ftp--start-pos.px: Test --start-pos for FTP downloads.
+	* Test--start-pos--continue.px: Test the case when --start-pos and
+	  --continue were both specified.
+
 2014-02-13  Yousong Zhou  <yszhou4tech@gmail.com>
 
 	* Wget.pm.in: Exclude existing files from the check of unexpected

tests/Test--start-pos--continue.px

@@ -0,0 +1,57 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use HTTPTest;
+
+
+###############################################################################
+
+my $existingfile = <<EOF;
+content should be preserved.
+EOF
+
+my $wholefile = "1234";
+
+# code, msg, headers, content
+my %urls = (
+    '/somefile.txt' => {
+        code => "206",
+        msg => "Dontcare",
+        headers => {
+            "Content-type" => "text/plain",
+        },
+        content => $wholefile,
+    },
+);
+
+my $cmdline = $WgetTest::WGETPATH . " --start-pos=1 --continue --debug http://localhost:{{port}}/somefile.txt";
+
+my $expected_error_code = 0;
+
+my %existing_files = (
+    'somefile.txt' => {
+        content => $existingfile,
+    },
+);
+
+my %expected_downloaded_files = (
+    'somefile.txt.1' => {
+        content => substr($wholefile, 1),
+    },
+);
+
+###############################################################################
+
+my $the_test = HTTPTest->new (name => "Test--start-pos--continue",
+                              input => \%urls,
+                              cmdline => $cmdline,
+                              errcode => $expected_error_code,
+                              existing => \%existing_files,
+                              output => \%expected_downloaded_files);
+exit $the_test->run();
+
+# vim: et ts=4 sw=4
+
+

tests/Test--start-pos.px

@@ -0,0 +1,46 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use HTTPTest;
+
+
+###############################################################################
+
+my $dummyfile = "1234";
+
+# code, msg, headers, content
+my %urls = (
+    '/dummy.txt' => {
+        code => "206",
+        msg => "Dontcare",
+        headers => {
+            "Content-Type" => "text/plain",
+        },
+        content => $dummyfile
+    },
+);
+
+my $cmdline = $WgetTest::WGETPATH . " --start-pos=1 http://localhost:{{port}}/dummy.txt";
+
+my $expected_error_code = 0;
+
+my %expected_downloaded_files = (
+    'dummy.txt' => {
+        content => substr($dummyfile, 1),
+    }
+);
+
+###############################################################################
+
+my $the_test = HTTPTest->new (name => "Test--start-pos",
+                              input => \%urls,
+                              cmdline => $cmdline,
+                              errcode => $expected_error_code,
+                              output => \%expected_downloaded_files);
+exit $the_test->run();
+
+# vim: et ts=4 sw=4
+
+

tests/Test-ftp--start-pos.px

@@ -0,0 +1,42 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use FTPTest;
+
+
+###############################################################################
+
+my $dummyfile = "1234";
+
+# code, msg, headers, content
+my %urls = (
+    '/dummy.txt' => {
+        content => $dummyfile
+    },
+);
+
+my $cmdline = $WgetTest::WGETPATH . " --start-pos=1 ftp://localhost:{{port}}/dummy.txt";
+
+my $expected_error_code = 0;
+
+my %expected_downloaded_files = (
+    'dummy.txt' => {
+        content => substr($dummyfile, 1),
+    }
+);
+
+###############################################################################
+
+my $the_test = FTPTest->new (name => "Test-ftp--start-pos",
+                              input => \%urls,
+                              cmdline => $cmdline,
+                              errcode => $expected_error_code,
+                              output => \%expected_downloaded_files);
+exit $the_test->run();
+
+# vim: et ts=4 sw=4
+
+
+

tests/run-px

@@ -88,6 +88,9 @@ my @tests = (
     'Test--spider-r--no-content-disposition-trivial.px',
     'Test--spider-r.px',
     'Test--httpsonly-r.px',
+    'Test--start-pos.px',
+    'Test-ftp--start-pos.px',
+    'Test--start-pos--continue.px',
 );
 
 foreach my $var (qw(SYSTEM_WGETRC WGETRC)) {