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v/cmd/tools/vtest.v

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module main
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import os
import os.cmdline
import testing
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fn main() {
args := os.args.clone()
if os.args.last() == 'test' {
show_usage()
return
}
args_to_executable := args[1..]
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args_before := cmdline.options_before(args_to_executable, ['test'])
args_after := cmdline.options_after(args_to_executable, ['test'])
if args_after.join(' ') == 'v' {
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eprintln('`v test v` has been deprecated.')
eprintln('Use `v test-compiler` instead.')
exit(1)
}
mut ts := testing.new_test_session(args_before.join(' '))
for targ in args_after {
if os.exists(targ) && targ.ends_with('_test.v') {
ts.files << targ
continue
}
if os.is_dir(targ) {
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// Fetch all tests from the directory
ts.files << os.walk_ext(targ.trim_right(os.path_separator), '_test.v')
continue
}
eprintln('\nUnrecognized test file `$targ` .\n `v test` can only be used with folders and/or _test.v files.\n')
show_usage()
exit(1)
}
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testing.header('Testing...')
ts.test()
println(ts.benchmark.total_message('Ran all V _test.v files'))
if ts.failed {
exit(1)
}
}
fn show_usage() {
println('Usage:')
println(' A)')
println(' v test folder/ : run all v tests in the given folder.')
println(' v -stats test folder/ : the same, but print more stats.')
println(' B)')
println(' v test file_test.v : run test functions in a given test file.')
println(' v -stats test file_test.v : as above, but with more stats.')
println(' NB: you can also give many and mixed folder/ file_test.v arguments after `v test` .')
println('')
}