From 24b26065e00f702537a6aae53eab22b968a7f8bc Mon Sep 17 00:00:00 2001
From: Clayton Collie <ccollie@php.net>
Date: Tue, 6 Jun 2000 19:15:26 +0000
Subject: PHP code to test sscanf()

---
 tests/scan_cases    |  28 +++++++++++++
 tests/testscanf.php | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 141 insertions(+)
 create mode 100644 tests/scan_cases
 create mode 100644 tests/testscanf.php

(limited to 'tests')

diff --git a/tests/scan_cases b/tests/scan_cases
new file mode 100644
index 0000000000..d562230fde
--- /dev/null
+++ b/tests/scan_cases
@@ -0,0 +1,28 @@
+# Test file used by testscanf.php. Feel free to add additional cases
+# sscanf test cases. formatted to be slurped and split by explode
+%d|48| valid decimal (positive) 
+%d|-98| valid signed decimal (negative) 
+%d|56a| integer scan : decimal digit followed by alpha	
+%4d|558071|decimal integer with width specification
+%i|-5489|valid signed integer (negative)
+%s| the rain in spain | plain ole string matched with %s
+%10s|jabberwocky| string with width specifier
+%f|289.071| valid float (%f)
+%f|-0.403| valid negative (%f)
+%3f|76.4|Float with width specifier ending at decimal point
+%3f"|789.4|Float with width specifier 
+%o|0321|octal with leading 0  
+%o|327| valid octal digits
+%o|380| octal scan with octal digit followed by non-octal  
+%x|fe| valid hex|
+%x|0xfe| "c" style hex with leading 0x|
+%x|455| hex with all single digits < f
+%x|-98| hex (negative signed int)
+%c|y| single char
+%4c|tulips|Character with width specification (4)
+%e|10e-9| signed floating point with negative exponent
+%e|10e+9| signed floating point with explicit positive exponent
+%e|10e9| signed floating point with positive exponent (no + sign)
+# next we test multiple cases
+ %d %i %o %u %x %s %c %e %f %g | 19 84 0666 2000 0xface your x 31e+9 0.912 2.4 |multiple specifiers
+
diff --git a/tests/testscanf.php b/tests/testscanf.php
new file mode 100644
index 0000000000..ad530978c5
--- /dev/null
+++ b/tests/testscanf.php
@@ -0,0 +1,113 @@
+<?php
+
+
+function print_value($val,$postfix="<br>") {
+	if (is_array($val)) {
+		for ($i = 0;$i< count($val);$i++) {
+			echo $val[$i] . $postfix;
+		}
+	} else {
+		echo $val . $postfix;
+	}
+}
+
+function do_sscanf($string, $format) {
+	$s = "sscanf(\"" . $string . ",\"" . $format ."\").";
+	echo "$s<br>";
+	$s = str_repeat("-", strlen($s));
+	echo "$s<br>";
+	$output = sscanf($string,$format);
+	echo "Result : ";
+	print_value( $output );
+	echo "$s<br><br>";
+}
+
+
+function run_sscanf_test_cases($filename="scan_cases")
+{
+
+	echo "<h3><em><br>Running Test Cases from $filename<br></em></h3>"; 
+	$arr = file($filename);
+	for ($i=0;$i < count($arr);$i++) {
+		$line_arr = explode("|",$arr[$i]);
+		
+		$format = $line_arr[0];
+		$string = $line_arr[1];
+		if (count($arr) > 2) {
+			$comment = $line_arr[2];
+		} else {
+			$comment = "";
+		}
+		if ( empty($format) || empty($string) ) {
+			continue;
+		}
+		print("<h4>** Case : $comment ******************************</h4>");
+		do_sscanf($string,$format);
+	}
+}
+
+function simple_tests() {
+	echo "Testing sscanf with standard ANSI syntax (values returned by
+reference)-<br>";
+	$decimal = -1;
+	$string  = "";
+	$hex	 = 0;
+	$float	 = 0.0;	
+	$octal	 = 0.0;
+	$int	 = -1;
+				
+	echo "<h3><em><br>Simple Test<br></em></h3>"; 
+	echo "sscanf('10','%d',&\$decimal) <br>";
+	echo "<br>BEFORE : <br> decimal = $decimal.";
+	$foo = sscanf("10","%d",&$decimal);
+	echo "<br>AFTER  : <br> decimal = $decimal <br>";
+
+
+	echo "<h3><em><br>Simple Test 2<br></em></h3>"; 
+	echo "sscanf(\"ghost 0xface\",\"%s %x\",&\$string, &\$int)<br>";
+	echo "<br>BEFORE : <br> string = $string, int = $int<br>";
+	$foo = sscanf("ghost 0xface","%s %x",&$string, &$int);
+	echo "<br>AFTER  : <br> string = $string, int = $int<br>";
+	echo " sscan reports : ";
+	print_value( $foo,"");
+	echo " conversions <br>";
+
+	echo "<h3><em><br>Multiple specifiers<br></em></h3>"; 
+	echo "sscanf(\"jabberwocky 1024 0xFF 1.024 644 10\",
+			\"%s %d  %x %f %o %i\",
+			&\$string,&\$decimal,&\$hex,&\$float,&\$octal,&\$int);<br>";
+	echo "<br>BEFORE : <br>";
+	echo "Decimal = $decimal, String = $string, Hex = $hex<br>";
+	echo "Octal = $octal , Float = $float, Int = $int<br>"; 
+	$foo = sscanf(	"jabberwocky 1024 0xFF 1.024 644 10",
+			"%s %d  %x %f %o %i",
+			&$string,&$decimal,&$hex,&$float,&$octal,&$int);
+	echo "<br>AFTER :<br>";
+	echo "decimal = $decimal, string = $string, hex = $hex<br>";
+	echo "octal = $octal , float = $float, int = $int<br>"; 
+				
+	echo " sscan reports : ";
+	print_value( $foo,"");
+	echo " conversions <br>";
+	echo "----------------------------------------<br>";
+}
+
+
+
+?>
+<html>
+	<head>
+		<title>Test of sscanf()</title>
+	</head>
+	<body>
+		<strong><h1>Testing sscanf() support in PHP</h1></strong><br>	
+		<?php
+			if (!function_exists('sscanf')) {
+				echo "<strong>I'm sorry but sscanf() does not exist !i</strong><br>";
+			} else {
+				simple_tests();
+				run_sscanf_test_cases(); 
+			}
+		?>
+	</body>	
+</html>
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