Implement findFirst and findLast in InputSource

Preparing to refactor some pattern searching code to use these instead
of their own memchr loops. This should simplify the code that replaces
PCRE.

2 files changed, 40 insertions, 0 deletions

diff --git a/libtests/qtest/input_source.test b/libtests/qtest/input_source.test
new file mode 100644
index 00000000..89a1c21a
--- /dev/null
+++ b/libtests/qtest/input_source.test
@@ -0,0 +1,26 @@
+#!/usr/bin/env perl
+require 5.008;
+use warnings;
+use strict;
+
+chdir("input_source") or die "chdir testdir failed: $!\n";
+
+require TestDriver;
+
+my $td = new TestDriver('InputSource');
+
+cleanup();
+
+$td->runtest("input source tests",
+	     {$td->COMMAND => "input_source"},
+	     {$td->FILE => "input_source.out",
+	      $td->EXIT_STATUS => 0},
+             $td->NORMALIZE_NEWLINES);
+
+cleanup();
+
+$td->report(1);
+
+sub cleanup
+{
+}
diff --git a/libtests/qtest/input_source/input_source.out b/libtests/qtest/input_source/input_source.out
new file mode 100644
index 00000000..6af379c6
--- /dev/null
+++ b/libtests/qtest/input_source/input_source.out
@@ -0,0 +1,14 @@
+find potato salad: PASS
+barely find potato salad: PASS
+barely find potato salad: PASS
+potato salad is too late: PASS
+potato salad is too late: PASS
+potato salad not found: PASS
+potato salad not found: PASS
+potato salad at EOF: PASS
+findFirst found first: PASS
+findLast found potato salad: PASS
+findLast found at EOF: PASS
+potato but not salad salad at EOF: PASS
+findLast found potato salad: PASS
+findLast found first one: PASS