t_application_opts_args.at   [plain text]

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dnl Automated Testing Framework (atf)
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AT_SETUP([application: arguments and options handling])

dnl Check that an application that does not redefine any method does
dnl not show strange flags in the usage message.
AT_CHECK([APP_HELPER(app_empty) -h], 0, [stdout], [])
AT_CHECK([grep ' -d ' stdout], 1, [ignore], [])
AT_CHECK([grep ' -h ' stdout], 0, [ignore], [])
AT_CHECK([grep ' -v ' stdout], 1, [ignore], [])
AT_CHECK([grep ' -z ' stdout], 1, [ignore], [])

dnl Check that an application that adds its own options shows them in
dnl the usage message.
AT_CHECK([APP_HELPER(app_opts_args) -h], 0, [stdout], [])
AT_CHECK([grep ' -d ' stdout], 0, [ignore], [])
AT_CHECK([grep ' -h ' stdout], 0, [ignore], [])
AT_CHECK([grep ' -v ' stdout], 0, [ignore], [])
AT_CHECK([grep ' -z ' stdout], 1, [ignore], [])

dnl Check that an application that does not redefine any method does
dnl not recognize strange flags.
AT_CHECK([APP_HELPER(app_empty) -d], 1, [], [stderr])
AT_CHECK([grep 'Unknown option.*-d' stderr], 0, [ignore], [])
AT_CHECK([APP_HELPER(app_empty) -v], 1, [], [stderr])
AT_CHECK([grep 'Unknown option.*-v' stderr], 0, [ignore], [])
AT_CHECK([APP_HELPER(app_empty) -z], 1, [], [stderr])
AT_CHECK([grep 'Unknown option.*-z' stderr], 0, [ignore], [])

dnl Check that an application that adds its own options is able to
dnl properly handle them.
AT_CHECK([APP_HELPER(app_opts_args) -d], 0, [stdout], [])
AT_CHECK([grep -- '-d given' stdout], 0, [ignore], [])
AT_CHECK([APP_HELPER(app_opts_args) -v], 1, [], [stderr])
AT_CHECK([grep 'Option.*-v.*requires an argument' stderr], 0, [ignore], [])
AT_CHECK([APP_HELPER(app_opts_args) -v foo], 0, [stdout], [])
AT_CHECK([grep -- '-v given with argument foo' stdout], 0, [ignore], [])
AT_CHECK([APP_HELPER(app_opts_args) -z], 1, [], [stderr])
AT_CHECK([grep 'Unknown option.*-z' stderr], 0, [ignore], [])

dnl Check that option processing stops after an argument.
AT_CHECK([APP_HELPER(app_opts_args) -- -d], 0, [stdout], [])
AT_CHECK([grep -- '-d given' stdout], 1, [], [])
AT_CHECK([APP_HELPER(app_opts_args) arg -d], 0, [stdout], [])
AT_CHECK([grep -- '-d given' stdout], 1, [], [])

dnl Check that an application that does not redefine any method does
dnl not show unexpected arguments in the usage message.
AT_CHECK([APP_HELPER(app_empty) -h], 0, [stdout], [])
AT_CHECK([grep '\@<:@options\@:>@$' stdout], 0, [ignore], [])

dnl Check that an application that defines the arguments it takes
dnl shows them in the usage message.
AT_CHECK([APP_HELPER(app_opts_args) -h], 0, [stdout], [])
AT_CHECK([grep '\@<:@options\@:>@ <arg1> <arg2>' stdout], 0, [ignore], [])

AT_CLEANUP()

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