com presentations: Debugging talk for ZendCon: slides/xdebug/phpdbg.webm slides/xdebug/phpdbg.xml slides/xdebug/restaurant-end-universe.jpg slides/xdebug/vld-path-3-code.xml slides/xdebug/vld-path-3-output.xml slides/xdebug/vld-path-3-paths.png slides/xdebug/vld-path-3-paths.xml slides/xdebug/vld-path-4-code.xml slides/xdebug/vld-path-4-output.xml xdebug-zendcon14.xml

[email protected] (Derick Rethans)
Newsgroups php.pres
Message-ID <[email protected]>
Commit:    b0b2238c5d5cfbdeda441e6424485f9c3f89aee4
Author:    Derick Rethans <[email protected]>         Wed, 15 Oct 2014 22:03:44 +0100
Parents:   e268911f6c942b70b5082c21d0feed9783667f51
Branches:  master

Link:       http://git.php.net/?p=presentations.git;a=commitdiff;h=b0b2238c5d5cfbdeda441e6424485f9c3f89aee4

Log:
Debugging talk for ZendCon

Changed paths:
  M  slides/xdebug/phpdbg.webm
  M  slides/xdebug/phpdbg.xml
  M  slides/xdebug/restaurant-end-universe.jpg
  M  slides/xdebug/vld-path-3-code.xml
  M  slides/xdebug/vld-path-3-output.xml
  M  slides/xdebug/vld-path-3-paths.png
  M  slides/xdebug/vld-path-3-paths.xml
  A  slides/xdebug/vld-path-4-code.xml
  A  slides/xdebug/vld-path-4-output.xml
  A  xdebug-zendcon14.xml
diff_b0b2238c5d5cfbdeda441e6424485f9c3f89aee4.txt (text/plain, 7.9 KB)
diff --git a/slides/xdebug/phpdbg.webm b/slides/xdebug/phpdbg.webm
index 44ce3ec..58ae6a3 100644
Binary files a/slides/xdebug/phpdbg.webm and b/slides/xdebug/phpdbg.webm differ
diff --git a/slides/xdebug/phpdbg.xml b/slides/xdebug/phpdbg.xml
index 70c6986..25a3993 100644
--- a/slides/xdebug/phpdbg.xml
+++ b/slides/xdebug/phpdbg.xml
@@ -6,7 +6,7 @@
 	<bullet>it takes itself very serious:
 	<blurb>~40:0 vote confirms the awesomeness.~</blurb>
 	</bullet>
-	<bullet>It does some things that Xdebug does, but not quite as good</bullet>
-	<bullet>It does some things that VLD does, but not quite as good</bullet>
+	<bullet>It does some single-step debugging</bullet>
+	<bullet>It does some opcode analysis</bullet>
 </list>
 </slide>
diff --git a/slides/xdebug/restaurant-end-universe.jpg b/slides/xdebug/restaurant-end-universe.jpg
index 0fc91c5..cfbe9bb 100644
Binary files a/slides/xdebug/restaurant-end-universe.jpg and b/slides/xdebug/restaurant-end-universe.jpg differ
diff --git a/slides/xdebug/vld-path-3-code.xml b/slides/xdebug/vld-path-3-code.xml
index efb9530..15614aa 100644
--- a/slides/xdebug/vld-path-3-code.xml
+++ b/slides/xdebug/vld-path-3-code.xml
@@ -1,24 +1,26 @@
-<slide>
-<title>Xdebug code coverage</title>
+<slide style="future">
+<title>Xdebug branch coverage</title>
 
 <example>
 <![CDATA[
---TEST--
-Test for bug #1034: path coverage
---FILE--
 <?php
 include 'dump-branch-coverage.inc';
+include 'test.php';
 
-xdebug_start_code_coverage(XDEBUG_CC_UNUSED | XDEBUG_CC_DEAD_CODE | XDEBUG_CC_BRANCH_CHECK);
+xdebug_start_code_coverage(
+	XDEBUG_CC_UNUSED | 
+	XDEBUG_CC_DEAD_CODE | 
+	XDEBUG_CC_BRANCH_CHECK // ← new magic sauce
+);
 
-include 'bug01034-004.inc';
+ifthenelse( true, false ); 
+ifthenelse( false, true ); 
 
 xdebug_stop_code_coverage(false);
+
 $c = xdebug_get_code_coverage();
 dump_branch_coverage($c);
 ?>
---EXPECTF--
-…
 ]]>
 </example>
 </slide>
diff --git a/slides/xdebug/vld-path-3-output.xml b/slides/xdebug/vld-path-3-output.xml
index 8662824..c01810f 100644
--- a/slides/xdebug/vld-path-3-output.xml
+++ b/slides/xdebug/vld-path-3-output.xml
@@ -1,27 +1,19 @@
-<slide>
-<title>Xdebug code output</title>
+<slide style="future">
+<title>Xdebug branch coverage output</title>
 
 <example>
+A HIT
 ifthenelse
 - branches
-  - 00; OP: 00-04; line: 12-14 HIT; out1: 05 HIT; out2: 08 HIT
-  - 05; OP: 05-07; line: 15-16 HIT; out1: 08 HIT
-  - 08; OP: 08-09; line: 17-17 HIT; out1: 10 HIT; out2: 13 HIT
-  - 10; OP: 10-12; line: 18-19 HIT; out1: 13 HIT
-  - 13; OP: 13-14; line: 20-20 HIT; out1: EX  X
+  - 00; OP: 00-04; line: 02-04 HIT; out1: 05 HIT; out2: 08 HIT
+  - 05; OP: 05-07; line: 05-06 HIT; out1: 08 HIT
+  - 08; OP: 08-09; line: 07-07 HIT; out1: 10 HIT; out2: 13 HIT
+  - 10; OP: 10-12; line: 08-09 HIT; out1: 13 HIT
+  - 13; OP: 13-14; line: 10-10 HIT; out1: EX  X 
 - paths
-  - 0 5 8 10 13:  X
+  - 0 5 8 10 13:  X 
   - 0 5 8 13: HIT
   - 0 8 10 13: HIT
-  - 0 8 13:  X
-
-loopy
-- branches
-  - 00; OP: 00-02; line: 02-06 HIT; out1: 03 HIT
-  - 03; OP: 03-07; line: 06-08 HIT; out1: 08 HIT; out2: 03  X
-  - 08; OP: 08-11; line: 09-10 HIT; out1: EX  X
-- paths
-  - 0 3 8: HIT
-  - 0 3 3 8:  X
+  - 0 8 13:  X 
 </example>
 </slide>
diff --git a/slides/xdebug/vld-path-3-paths.png b/slides/xdebug/vld-path-3-paths.png
index ed692c5..f16b367 100644
Binary files a/slides/xdebug/vld-path-3-paths.png and b/slides/xdebug/vld-path-3-paths.png differ
diff --git a/slides/xdebug/vld-path-3-paths.xml b/slides/xdebug/vld-path-3-paths.xml
index a0fbc6a..2e78693 100644
--- a/slides/xdebug/vld-path-3-paths.xml
+++ b/slides/xdebug/vld-path-3-paths.xml
@@ -1,32 +1,31 @@
-<slide>
+<slide style="future">
+<title>Xdebug branch coverage display</title>
 
 <image align="right" filename="vld-path-3-paths.png"/>
-<example>
-<![CDATA[<?php
-function loopy($i)
-{
-    do
-    {
-        echo $i, ' ';
 
-    } while( $i-- );
-    echo "\n";
-}
+<blurb>test.php</blurb>
+<example>
+<![CDATA[  1 <?php
+  2 function ifthenelse( $a, $b )
+  3 {
+  4     if ($a) {
+  5         echo "A HIT\n";
+  6     }
+  7     if ($b) {
+  8         echo "B HIT\n";
+  9     }
+ 10 }
+ 11 ?>]]>
+</example>
 
-function ifthenelse( $a, $b )
-{
-    if ($a) {
-        echo "A HIT\n";
-    }
-    if ($b) {
-        echo "B HIT\n";
-    }
-}
+<blurb>branch.php</blurb>
+<example><![CDATA[…
+xdebug_start_code_coverage(
+	XDEBUG_CC_UNUSED | XDEBUG_CC_DEAD_CODE | XDEBUG_CC_BRANCH_CHECK
+);
 
-loopy(0);
-ifthenelse( true, false );
-ifthenelse( false, true );
-?>]]>
-</example>
+ifthenelse( true, false ); 
+ifthenelse( false, true ); 
+…]]></example>
 
 </slide>
diff --git a/slides/xdebug/vld-path-4-code.xml b/slides/xdebug/vld-path-4-code.xml
new file mode 100644
index 0000000..76f026b
--- /dev/null
+++ b/slides/xdebug/vld-path-4-code.xml
@@ -0,0 +1,34 @@
+<slide>
+<title>Xdebug code coverage</title>
+
+<example>
+<![CDATA[<?php
+function ifthenelse( $a, $b )
+{
+    if ($a) {
+        echo "A HIT\n";
+    }
+    if ($b) {
+        echo "B HIT\n";
+    }
+}]]>
+</example>
+<example>
+<![CDATA[<?php
+require 'vendor/autoload.php';
+include 'test.php';
+
+$coverage = new PHP_CodeCoverage;
+
+$coverage->start('coverage1');
+ifthenelse( true, false ); 
+$coverage->stop();
+
+$coverage->start('coverage2');
+ifthenelse( false, true );
+$coverage->stop();
+
+$writer = new PHP_CodeCoverage_Report_HTML;
+$writer->process($coverage, '/tmp/code-coverage-report');]]>
+</example>
+</slide>
diff --git a/slides/xdebug/vld-path-4-output.xml b/slides/xdebug/vld-path-4-output.xml
new file mode 100644
index 0000000..6ad1091
--- /dev/null
+++ b/slides/xdebug/vld-path-4-output.xml
@@ -0,0 +1,6 @@
+<slide>
+<title>Xdebug code coverage output</title>
+
+<iframe filename="examples/code-coverage-report/test.php.html"/>
+
+</slide>
diff --git a/xdebug-zendcon14.xml b/xdebug-zendcon14.xml
new file mode 100644
index 0000000..08c9463
--- /dev/null
+++ b/xdebug-zendcon14.xml
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<presentation css="10gen-strict.css">
+<topic>Debugging</topic>
+<title>Debugging: Past, Present and Future</title>
+<event>ZendCon 2014</event>
+<location>Santa Clara, CA, US</location>
+<date>October 29th, 2014</date>
+<speaker>Derick Rethans</speaker>
+<email>[email protected]</email>
+<twitter>derickr</twitter>
+<url>http://derickrethans.nl/talks.html</url>
+<joindin>http://joind.in/12091</joindin>
+<slide>slides/mongodb/title.xml</slide>
+<slide>slides/toolbox/me.xml</slide>
+
+<slide>slides/xdebug/agenda-ppp.xml</slide>
+<slide>slides/xdebug/xdebug-var-dump.xml</slide>
+<slide>slides/xdebug/library-ladybug.xml</slide>
+<slide>slides/xdebug/library-krumo.xml</slide>
+<slide>slides/xdebug/library-kint.xml</slide>
+<slide>slides/xdebug/library-symfony.xml</slide>
+<slide>slides/xdebug/cli-color.xml</slide>
+<slide>slides/xdebug/shutup.xml</slide>
+
+<slide>slides/xdebug/tracing.xml</slide>
+<slide>slides/xdebug/functiontrace-summary.xml</slide>
+
+<slide>slides/xdebug/analyse-running-script.xml</slide>
+<slide>slides/xdebug/netbeans.xml</slide>
+<slide>slides/xdebug/komodo.xml</slide>
+<slide>slides/xdebug/phpstorm.xml</slide>
+<slide>slides/xdebug/debugger-activation.xml</slide>
+<slide>slides/xdebug/debugger-browser-extensions.xml</slide>
+<slide>slides/xdebug/debugger-connection-log.xml</slide>
+
+<slide>slides/internals/vld2.xml</slide>
+
+<slide>slides/xdebug/vld-path-1-code.xml</slide>
+<slide>slides/xdebug/vld-path-1-output.xml</slide>
+<slide>slides/xdebug/vld-path-1-paths.xml</slide>
+<slide>slides/xdebug/vld-path-2-code.xml</slide>
+<slide>slides/xdebug/vld-path-2-output.xml</slide>
+<slide>slides/xdebug/vld-path-2-paths.xml</slide>
+
+<slide>slides/xdebug/phpdbg.xml</slide>
+<slide>slides/xdebug/phpdbg-demo.xml</slide>
+
+<slide>slides/xdebug/vld-path-4-code.xml</slide>
+<slide>slides/xdebug/vld-path-4-output.xml</slide>
+
+<slide>slides/xdebug/vld-path-3-code.xml</slide>
+<slide>slides/xdebug/vld-path-3-output.xml</slide>
+<slide>slides/xdebug/vld-path-3-paths.xml</slide>
+
+<slide>slides/xdebug/restaurant.xml</slide>
+
+<slide>slides/xdebug/resources.xml</slide>
+
+</presentation>
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