Exercises

• Write test functions for the byWord.go program that we developed in Chapter 8, Telling a UNIX System What to Do.
• Write benchmark functions for the readSize.go program that we developed in Chapter 8, Telling a UNIX System What to Do.
• Try to fix the problems in the Go code of documentMe.go and documentMe_test.go.
• Use the text interface of the go tool pprof utility to examine the memoryProfile.out file generated by profileMe.go.
• Modify webServer.go and webServer_test.go in order to work with other databases such as MySQL and SQLite3.
• Modify the Dockerfile file from the last section in order to include webServer_test.go.
• Modify Dockerfile in order to be able to execute go test -v for the web server. The changes have to do with creating the right PostgreSQL users and databases.
• Use the web interface of the go tool pprof utility to examine the memoryProfile.out file generated...