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v/compiler/vtest.v

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module main
import (
os
term
benchmark
)
struct TestSession {
mut:
files []string
vexe string
vargs string
failed bool
benchmark benchmark.Benchmark
}
fn new_test_sesion(vargs string) TestSession {
return TestSession{
vexe: os.executable()
vargs: vargs
}
}
fn test_v() {
args := os.args
if args.last() == 'test' {
println('Usage:')
println(' A)')
println(' v test v : run all v tests and build all the examples')
println(' B)')
println(' v test folder/ : run all v tests in the given folder.')
println(' v -stats test folder/ : the same, but print more stats.')
println(' C)')
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.right(1).join(' ')
args_before := args_string.all_before('test ')
args_after := args_string.all_after('test ')
if args_after == 'v' {
v_test_v(args_before)
return
}
mut ts := new_test_sesion(args_before)
for targ in args_after.split(' ') {
if os.file_exists(targ) && targ.ends_with('_test.v') {
ts.files << targ
continue
}
if os.dir_exists(targ) {
ts.files << os.walk_ext( targ.trim_right(os.PathSeparator), '_test.v')
continue
}
println('Unrecognized test file $targ .')
}
println('Testing...')
ts.test()
println('----------------------------------------------------------------------------')
println( ts.benchmark.total_message('running V _test.v files') )
if ts.failed {
exit(1)
}
}
fn (ts mut TestSession) test() {
ok := term.ok_message('OK')
fail := term.fail_message('FAIL')
cmd_needs_quoting := (os.user_os() == 'windows')
show_stats := '-stats' in ts.vargs.split(' ')
ts.benchmark = benchmark.new_benchmark()
for dot_relative_file in ts.files {
relative_file := dot_relative_file.replace('./', '')
file := os.realpath( relative_file )
tmpc_filepath := file.replace('.v', '.tmp.c')
mut cmd := '"$ts.vexe" $ts.vargs "$file"'
if cmd_needs_quoting { cmd = '"$cmd"' }
ts.benchmark.step()
if show_stats {
println('-------------------------------------------------')
status := os.system(cmd)
if status == 0 {
ts.benchmark.ok()
}else{
ts.benchmark.fail()
ts.failed = true
continue
}
}else{
r := os.exec(cmd) or {
ts.benchmark.fail()
ts.failed = true
println(ts.benchmark.step_message('$relative_file $fail'))
continue
}
if r.exit_code != 0 {
ts.benchmark.fail()
ts.failed = true
println(ts.benchmark.step_message('$relative_file $fail\n`$file`\n (\n$r.output\n)'))
} else {
ts.benchmark.ok()
println(ts.benchmark.step_message('$relative_file $ok'))
}
}
os.rm( tmpc_filepath )
}
ts.benchmark.stop()
}
fn stable_example(example string, index int, arr []string) bool {
return !example.contains('vweb')
}
fn v_test_v(args_before_test string){
vexe := os.executable()
parent_dir := os.dir(vexe)
// Changing the current directory is needed for some of the compiler tests,
// compiler/tests/local_test.v and compiler/tests/repl/repl_test.v
os.chdir( parent_dir )
if !os.dir_exists(parent_dir + '/vlib') {
println('vlib/ is missing, it must be next to the V executable')
exit(1)
}
if !os.dir_exists(parent_dir + '/compiler') {
println('compiler/ is missing, it must be next to the V executable')
exit(1)
}
// Make sure v.c can be compiled without warnings
$if mac {
os.system('$vexe -o v.c compiler')
if os.system('cc -Werror v.c') != 0 {
println('cc failed to build v.c without warnings')
exit(1)
}
println('v.c can be compiled without warnings. This is good :)')
}
//////////////////////////////////////////////////////////////
println('Testing...')
mut ts := new_test_sesion( args_before_test )
ts.files << os.walk_ext(parent_dir, '_test.v')
ts.test()
println( ts.benchmark.total_message('running V tests') )
//////////////////////////////////////////////////////////////
println('\nBuilding examples...')
mut es := new_test_sesion( args_before_test )
es.files << os.walk_ext(parent_dir+'/examples','.v').filter(stable_example)
es.test()
println( es.benchmark.total_message('building examples') )
//////////////////////////////////////////////////////////////
test_vget()
if ts.failed || es.failed {
exit(1)
}
}
fn test_vget() {
/*
vexe := os.executable()
ret := os.system('$vexe install nedpals.args')
if ret != 0 {
println('failed to run v install')
exit(1)
}
if !os.file_exists(v_modules_path + '/nedpals/args') {
println('v failed to install a test module')
exit(1)
}
println('vget is OK')
*/
}