v/tools/vtest.v

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module main
import (
os
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testing
)
pub fn main() {
args := os.args
if args.last() == 'test' {
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.')
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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 test.')
println('')
return
}
args_string := args[1..].join(' ')
args_before := args_string.all_before('test ')
args_after := args_string.all_after('test ')
if args_after == 'v' {
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eprintln('`v test v` has been deprecated.')
eprintln('Use `v test-compiler` instead.')
exit(1)
}
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mut ts := testing.new_test_session(args_before)
for targ in args_after.split(' ') {
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
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ts.files << os.walk_ext( targ.trim_right(os.path_separator), '_test.v')
continue
}
println('Unrecognized test file $targ .')
}
println('Testing...')
ts.test()
// Print separator with dynamic width
mut cols := 76
if tput := os.exec("tput cols; echo") {
if tput.exit_code == 0 {
cols = tput.output.int()
}
}
println("-".repeat(cols))
println( ts.benchmark.total_message('running V _test.v files') )
if ts.failed {
exit(1)
}
}