move v.v to cmd/v

cmd/tools/vtest-compiler.v

@@ -0,0 +1,73 @@
+module main
+
+import (
+	os
+	testing
+	benchmark
+	filepath
+)
+
+pub const (
+	v_modules_path = os.home_dir() + '.vmodules'
+)
+
+fn main() {
+	args := os.args
+	args_string := args[1..].join(' ')
+	v_test_compiler(args_string.all_before('test-compiler'))
+}
+
+fn v_test_compiler(vargs string) {
+	vexe := testing.vexe_path()
+	parent_dir := filepath.dir(vexe)
+	testing.vlib_should_be_present(parent_dir)
+	// 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.exists(parent_dir + '/v.v') {
+		eprintln('v.v is missing, it must be next to the V executable')
+		exit(1)
+	}
+	*/
+
+	// Make sure v.c can be compiled without warnings
+	$if macos {
+		if os.exists('/cmd/v') {
+			os.system('$vexe -o v.c cmd/v')
+			if os.system('cc -Werror v.c') != 0 {
+				eprintln('cc failed to build v.c without warnings')
+				exit(1)
+			}
+			eprintln('v.c can be compiled without warnings. This is good :)')
+		}
+	}
+	building_tools_failed := testing.v_build_failing(vargs, 'cmd/tools')
+	eprintln('')
+	testing.eheader('Testing all _test.v files...')
+	mut compiler_test_session := testing.new_test_session(vargs)
+	compiler_test_session.files << os.walk_ext(parent_dir, '_test.v')
+	compiler_test_session.test()
+	eprintln(compiler_test_session.benchmark.total_message('running V tests'))
+	eprintln('')
+	building_examples_failed := testing.v_build_failing(vargs, 'examples')
+	eprintln('')
+	building_live_failed := testing.v_build_failing(vargs + '-live', filepath.join('examples','hot_reload'))
+	eprintln('')
+	v_module_install_cmd := '$vexe install nedpals.args'
+	eprintln('')
+	testing.eheader('Installing a v module with: $v_module_install_cmd')
+	mut vmark := benchmark.new_benchmark()
+	ret := os.system(v_module_install_cmd)
+	if ret != 0 {
+		eprintln('failed to run v install')
+	}
+	if !os.exists(v_modules_path + '/nedpals/args') {
+		eprintln('v failed to install a test module')
+	}
+	vmark.stop()
+	eprintln('Installing a v module took: ' + vmark.total_duration().str() + 'ms')
+	if building_tools_failed || compiler_test_session.failed || building_examples_failed || building_live_failed {
+		exit(1)
+	}
+}