Wind River Workbench
®
Code Coverage Analyzer
BY EXAMPLE
3.2
Copyright © 2009 Wind River Systems, Inc.
All rights rerved. No part of this publication may be reproduced or transmitted in any form or by any means without the prior written permission of Wind River Systems, Inc. Wind River, Tornado, and VxWorks are registered trademarks of Wind River Systems, Inc. The Wind River logo is a trademark of Wind River Systems, Inc. Any third-party trademarks referenced are the property of their respective owners. For further information regarding Wind River trademarks, plea e:
/company/terms/trademark.html
This product may include software licend to Wind River by third parties. Relevant notices (if any) are provided in your product installation at the following location: installDir/product_name/3rd_party_licensor_notice.pdf.
Wind River may refer to third-party documentation by listing publications or providing links to third-party Web sites for informational purpos. Wind River accepts no responsibility for the information provided in such third-party documentation. Corporate Headquarters
Wind River
500 Wind River Way
Alameda, CA 94501-1153
U.S.A.我等候你
Toll free (U.S.A.):800-545-WIND
Telephone: 510-748-4100
Facsimile: 510-749-2010
For additional contact information, e the Wind River Web site:
For information on how to contact Customer Support, e:
理财金字塔/support
Wind River Workbench Code Coverage Analyzer
By Example
3.2
11 Nov 09
Contents
PART1: INTRODUCTION
1Overview (3)
1.1Introduction (3)
1.2Wind River Run-Time Analysis Tools Documentation Set (3)
The Help Window in Wind River Workbench (4)
2What Can I U Code Coverage Analyzer For? (5)
2.1Why Should I Care About Code Coverage? (5)
2.2What is the Wind River Workbench Code Coverage Analyzer? (5)
PART2: SETTING UP YOUR ENVIRONMENT
电影隐形人3Compilation (9)
3.1Before You Begin (9)
3.2Instrumenting and Compiling (10)
3.3Compiling from Your Own Makefile (10)
Additional Notes (11)
3.4Compiling from the Command-Line (11)
4Setting Up Your Target and Code Coverage Analyzer (13)
4.1Before Attaching Your Target Connection (13)
4.2Attaching your Target Connection (13)
4.3Attaching Code Coverage Analyzer (14)
iii
Wind River Workbench Code Coverage Analyzer By Example, 3.2
iv
4.4Setting Up Code Coverage Analyzer Preferences (14)
介绍信格式4.5Loading Pre-Existing Coverage Data (15)
4.6Exporting Existing Coverage Data (16)
4.7Troubleshooting Target Connections (16)
4.7.1VxWorks Targets (17)
4.7.2Linux Targets (17)
5Coverage Options (19)
5.1Code Coverage Types (19)
5.2Function Execution (20)
5.3Function Exit Point (21)
5.4Block Execution (21)
5.5Decision (Branch) Coverage (23)
5.6Condition (Subexpression) Coverage (24)
唐家三少新书
5.7Line Execution (26)
PART3: USING CODE COVERAGE ANALYZER
6Quick Start (29)
6.1How Do I Get Started With Code Coverage Analyzer? (29)
6.2Quick Demo (29)
Before You Start (29)
6.3Step by Step (30)
opporoot
6.3.1Outline (30)
6.3.2Procedure Using Sample Code (30)
7Common Tasks (33)
7.1Introduction (33)
7.2Analyzing Code Changes (33)
Example: How To Test Your Modified Code (34)
Example: Alternate Method (36)
7.3Testing Parts of a New Feature (37)
Example: How to Test a New Feature (37)
Contents
7.4Testing the Entirety of a New Feature (39)
Example: How to Test the Demo Project (39)
7.5Finding Dead Code (41)
Example: How to Find Dead Code (42)
7.6Covering New Code or Removing Dead Code (43)
Dealing with Dead Code (44)
7.7Reporting Coverage Testing (44)
Example: How to Export an HTML report for the Demo (44)
7.8Finding Additional Code Covered By a New Test (46)
Example: How to Find Additional Code (46)
7.9Determining If a Function Has Been Called (49)
Example: How to Determine if a Function was Called (49)
Example: Alternative Method (50)
7.10Determining If a Source Block is Covered (51)
Example: How to Determine if a Source Block was Covered (51)
Example: Alternative Method (52)
8Command-Line Interface (CLI) (55)
8.1Using the Command-Line Interface (55)
8.2Commands (55)
8.2.1Usage: coverageupload (56)感谢您的服役
吹着风的好日子8.2.2Usage: coverageconvert (56)
8.3Example Script Files (58)
Shell Script File: testcovdemo.sh (58)
TCL Script File: l (59)
TCL Script File: l (60)
9Generating Coverage Reports (61)
9.1Generating Reports Using the Report Wizard (61)
9.2Generating Reports Using the Command-Line (62)
PART4: REFERENCE
10Navigating the Interface (67)
10.1Navigating Between Your Coverage Sessions (67)
v
