tests: extract slow tests (prod, valgrind, inout, repl etc), from vlib/v/tests/ to vlib/v/slow_tests/ (#16892)

TESTS.md

@@ -51,7 +51,7 @@ This folder contains _test.v files, testing the different features of the V
 compiler. Each of them will be compiled, and all the features in them have
 to work (verified by assertions).
 
-## `v vlib/v/tests/inout/compiler_test.v`
+## `v vlib/v/slow_tests/inout/compiler_test.v`
 
 This is a *test runner*, that checks whether the output of running a V program,
 matches an expected .out file. You can also check for code that does panic
@@ -59,7 +59,7 @@ using this test runner - just paste the start of the `panic()` output in the
 corresponding .out file.
 
 NB: these tests, expect to find a pair of `.vv` and `.out` files, in the folder:
-vlib/v/tests/inout
+vlib/v/slow_tests/inout
 
 The test runner will run each `.vv` file, and will check that its output, matches
 the contents of the `.out` file with the same base name. This is particularly useful
@@ -77,7 +77,7 @@ Each `.c.must_have` file, consists of multiple lines. Each of these
 lines, *should* be present *at least once* in the output, when the .vv
 file is compiled with `-o -` .
 
-## `v vlib/v/tests/run_project_folders_test.v`
+## `v vlib/v/slow_tests/run_project_folders_test.v`
 This *test runner*, checks whether whole project folders, can be compiled, and run.
 
 NB: Each project in these folders, should finish with an exit code of 0,

cmd/tools/vtest-cleancode.v

@@ -15,10 +15,10 @@ const vet_known_failing_windows = [
 	'vlib/v/gen/js/tests/testdata/compare_ints.v',
 	'vlib/v/gen/js/tests/testdata/hw.v',
 	'vlib/v/gen/js/tests/testdata/string_methods.v',
-	'vlib/v/tests/inout/vscript_using_generics_in_os.vsh',
+	'vlib/v/slow_tests/inout/vscript_using_generics_in_os.vsh',
 	'vlib/v/tests/project_with_modules_having_submodules/bin/main.vsh',
-	'vlib/v/tests/valgrind/simple_interpolation_script_mode.v',
+	'vlib/v/slow_tests/valgrind/simple_interpolation_script_mode.v',
-	'vlib/v/tests/valgrind/simple_interpolation_script_mode_more_scopes.v',
+	'vlib/v/slow_tests/valgrind/simple_interpolation_script_mode_more_scopes.v',
 ]
 
 const vet_folders = [

cmd/tools/vtest-self.v

@@ -80,7 +80,7 @@ const (
 		'vlib/v/gen/native/macho_test.v',
 		'vlib/v/gen/native/tests/native_test.v',
 		'vlib/v/pkgconfig/pkgconfig_test.v',
-		'vlib/v/tests/inout/compiler_test.v',
+		'vlib/v/slow_tests/inout/compiler_test.v',
 		'vlib/x/json2/json2_test.v',
 	]
 	skip_test_files               = [
@@ -102,11 +102,11 @@ const (
 		'vlib/v/live/live_test.v',
 		'vlib/v/parser/v_parser_test.v',
 		'vlib/v/scanner/scanner_test.v',
-		'vlib/v/tests/inout/compiler_test.v',
+		'vlib/v/slow_tests/inout/compiler_test.v',
-		'vlib/v/tests/prod_test.v',
+		'vlib/v/slow_tests/prod_test.v',
-		'vlib/v/tests/profile/profile_test.v',
+		'vlib/v/slow_tests/profile/profile_test.v',
-		'vlib/v/tests/repl/repl_test.v',
+		'vlib/v/slow_tests/repl/repl_test.v',
-		'vlib/v/tests/valgrind/valgrind_test.v',
+		'vlib/v/slow_tests/valgrind/valgrind_test.v',
 	]
 	skip_with_fsanitize_memory    = [
 		'vlib/net/tcp_simple_client_server_test.v',
@@ -159,7 +159,7 @@ const (
 		'do_not_remove',
 	]
 	skip_on_musl                  = [
-		'vlib/v/tests/profile/profile_test.v',
+		'vlib/v/slow_tests/profile/profile_test.v',
 		'vlib/gg/draw_fns_api_test.v',
 		'vlib/v/tests/skip_unused/gg_code.vv',
 	]

cmd/tools/vvet/vvet.v

@@ -87,7 +87,7 @@ fn main() {
 
 // vet_file vets the file read from `path`.
 fn (mut vt Vet) vet_file(path string) {
-	if path.contains('/tests/') && !vt.opt.is_force {
+	if !vt.opt.is_force && (path.contains('/tests/') || path.contains('/slow_tests/')) {
 		// skip all /tests/ files, since usually their content is not
 		// important enough to be documented/vetted, and they may even
 		// contain intentionally invalid code.

vlib/.vdocignore

@@ -3,6 +3,7 @@ builtin/linux_bare
 builtin/wasm_bare
 os/bare
 v/tests/
+v/slow_tests/
 v/checker/tests/
 v/gen/js/tests/
 v/gen/native/tests/

vlib/net/address.v

@@ -14,7 +14,8 @@ const (
 	addr_ip_any  = [4]u8{init: u8(0)}
 )
 
-fn new_ip6(port u16, addr [16]u8) Addr {
+// new_ip6 creates a new Addr from the IP6 address family, based on the given port and addr
+pub fn new_ip6(port u16, addr [16]u8) Addr {
 	a := Addr{
 		f: u8(AddrFamily.ip6)
 		addr: AddrData{
@@ -29,7 +30,8 @@ fn new_ip6(port u16, addr [16]u8) Addr {
 	return a
 }
 
-fn new_ip(port u16, addr [4]u8) Addr {
+// new_ip creates a new Addr from the IPv4 address family, based on the given port and addr
+pub fn new_ip(port u16, addr [4]u8) Addr {
 	a := Addr{
 		f: u8(AddrFamily.ip)
 		addr: AddrData{
@@ -56,6 +58,7 @@ fn temp_unix() !Addr {
 	return addrs[0]
 }
 
+// family returns the family/kind of the given address `a`
 pub fn (a Addr) family() AddrFamily {
 	return unsafe { AddrFamily(a.f) }
 }
@@ -65,7 +68,8 @@ const (
 	max_ip6_len = 46
 )
 
-fn (a Ip) str() string {
+// str returns a string representation of `a`
+pub fn (a Ip) str() string {
 	buf := [net.max_ip_len]char{}
 
 	res := &char(C.inet_ntop(.ip, &a.addr, &buf[0], buf.len))
@@ -80,7 +84,8 @@ fn (a Ip) str() string {
 	return '${saddr}:${port}'
 }
 
-fn (a Ip6) str() string {
+// str returns a string representation of `a`
+pub fn (a Ip6) str() string {
 	buf := [net.max_ip6_len]char{}
 
 	res := &char(C.inet_ntop(.ip6, &a.addr, &buf[0], buf.len))
@@ -97,7 +102,8 @@ fn (a Ip6) str() string {
 
 const aoffset = __offsetof(Addr, addr)
 
-fn (a Addr) len() u32 {
+// len returns the length in bytes of the address `a`, depending on its family
+pub fn (a Addr) len() u32 {
 	match a.family() {
 		.ip {
 			return sizeof(Ip) + net.aoffset
@@ -114,6 +120,7 @@ fn (a Addr) len() u32 {
 	}
 }
 
+// resolve_addrs converts the given `addr`, `family` and `@type` to a list of addresses
 pub fn resolve_addrs(addr string, family AddrFamily, @type SocketType) ![]Addr {
 	match family {
 		.ip, .ip6, .unspec {
@@ -143,6 +150,7 @@ pub fn resolve_addrs(addr string, family AddrFamily, @type SocketType) ![]Addr {
 	}
 }
 
+// resolve_addrs converts the given `addr` and `@type` to a list of addresses
 pub fn resolve_addrs_fuzzy(addr string, @type SocketType) ![]Addr {
 	if addr.len == 0 {
 		return error('none')
@@ -160,6 +168,7 @@ pub fn resolve_addrs_fuzzy(addr string, @type SocketType) ![]Addr {
 	return resolve_addrs(addr, .unix, @type)
 }
 
+// resolve_ipaddrs converts the given `addr`, `family` and `typ` to a list of addresses
 pub fn resolve_ipaddrs(addr string, family AddrFamily, typ SocketType) ![]Addr {
 	address, port := split_address(addr)!
 
@@ -238,7 +247,8 @@ pub fn resolve_ipaddrs(addr string, family AddrFamily, typ SocketType) ![]Addr {
 	return addresses
 }
 
-fn (a Addr) str() string {
+// str returns a string representation of the address `a`
+pub fn (a Addr) str() string {
 	match unsafe { AddrFamily(a.f) } {
 		.ip {
 			unsafe {
@@ -261,6 +271,7 @@ fn (a Addr) str() string {
 	}
 }
 
+// addr_from_socket_handle returns an address, based on the given integer socket `handle`
 pub fn addr_from_socket_handle(handle int) Addr {
 	addr := Addr{
 		addr: AddrData{

vlib/net/http/header_test.v

@@ -29,7 +29,7 @@ fn test_header_adds_multiple() {
 
 fn test_header_get() {
 	mut h := new_header(key: .dnt, value: 'one')
-	h.add_custom('dnt', 'two')?
+	h.add_custom('dnt', 'two')!
 	dnt := h.get_custom('dnt') or { '' }
 	exact := h.get_custom('dnt', exact: true) or { '' }
 	assert dnt == 'one'
@@ -42,7 +42,7 @@ fn test_header_set() {
 		value: 'two'
 	)
 	assert h.values(.dnt) == ['one', 'two']
-	h.set_custom('DNT', 'three')?
+	h.set_custom('DNT', 'three')!
 	assert h.values(.dnt) == ['three']
 }
 
@@ -67,8 +67,8 @@ fn test_header_delete_not_existing() {
 
 fn test_custom_header() {
 	mut h := new_header()
-	h.add_custom('AbC', 'dEf')?
+	h.add_custom('AbC', 'dEf')!
-	h.add_custom('aBc', 'GhI')?
+	h.add_custom('aBc', 'GhI')!
 	assert h.custom_values('AbC', exact: true) == ['dEf']
 	assert h.custom_values('aBc', exact: true) == ['GhI']
 	assert h.custom_values('ABC') == ['dEf', 'GhI']
@@ -77,13 +77,13 @@ fn test_custom_header() {
 	h.delete_custom('AbC')
 	h.delete_custom('aBc')
 
-	h.add_custom('abc', 'def')?
+	h.add_custom('abc', 'def')!
 	assert h.custom_values('abc') == ['def']
 	assert h.custom_values('ABC') == ['def']
 	assert h.keys() == ['abc']
 	h.delete_custom('abc')
 
-	h.add_custom('accEPT', '*/*')?
+	h.add_custom('accEPT', '*/*')!
 	assert h.custom_values('ACCept') == ['*/*']
 	assert h.values(.accept) == ['*/*']
 	assert h.keys() == ['accEPT']
@@ -91,7 +91,7 @@ fn test_custom_header() {
 
 fn test_contains_custom() {
 	mut h := new_header()
-	h.add_custom('Hello', 'world')?
+	h.add_custom('Hello', 'world')!
 	assert h.contains_custom('hello')
 	assert h.contains_custom('HELLO')
 	assert h.contains_custom('Hello', exact: true)
@@ -101,7 +101,7 @@ fn test_contains_custom() {
 
 fn test_get_custom() {
 	mut h := new_header()
-	h.add_custom('Hello', 'world')?
+	h.add_custom('Hello', 'world')!
 	assert h.get_custom('hello')? == 'world'
 	assert h.get_custom('HELLO')? == 'world'
 	assert h.get_custom('Hello', exact: true)? == 'world'
@@ -117,15 +117,15 @@ fn test_get_custom() {
 
 fn test_starting_with() {
 	mut h := new_header()
-	h.add_custom('Hello-1', 'world')?
+	h.add_custom('Hello-1', 'world')!
-	h.add_custom('Hello-21', 'world')?
+	h.add_custom('Hello-21', 'world')!
 	assert h.starting_with('Hello-')? == 'Hello-1'
 	assert h.starting_with('Hello-2')? == 'Hello-21'
 }
 
 fn test_custom_values() {
 	mut h := new_header()
-	h.add_custom('Hello', 'world')?
+	h.add_custom('Hello', 'world')!
 	assert h.custom_values('hello') == ['world']
 	assert h.custom_values('HELLO') == ['world']
 	assert h.custom_values('Hello', exact: true) == ['world']
@@ -135,7 +135,7 @@ fn test_custom_values() {
 
 fn test_coerce() {
 	mut h := new_header()
-	h.add_custom('accept', 'foo')?
+	h.add_custom('accept', 'foo')!
 	h.add(.accept, 'bar')
 	assert h.values(.accept) == ['foo', 'bar']
 	assert h.keys().len == 2
@@ -147,7 +147,7 @@ fn test_coerce() {
 
 fn test_coerce_canonicalize() {
 	mut h := new_header()
-	h.add_custom('accept', 'foo')?
+	h.add_custom('accept', 'foo')!
 	h.add(.accept, 'bar')
 	assert h.values(.accept) == ['foo', 'bar']
 	assert h.keys().len == 2
@@ -159,9 +159,9 @@ fn test_coerce_canonicalize() {
 
 fn test_coerce_custom() {
 	mut h := new_header()
-	h.add_custom('Hello', 'foo')?
+	h.add_custom('Hello', 'foo')!
-	h.add_custom('hello', 'bar')?
+	h.add_custom('hello', 'bar')!
-	h.add_custom('HELLO', 'baz')?
+	h.add_custom('HELLO', 'baz')!
 	assert h.custom_values('hello') == ['foo', 'bar', 'baz']
 	assert h.keys().len == 3
 
@@ -172,8 +172,8 @@ fn test_coerce_custom() {
 
 fn test_coerce_canonicalize_custom() {
 	mut h := new_header()
-	h.add_custom('foo-BAR', 'foo')?
+	h.add_custom('foo-BAR', 'foo')!
-	h.add_custom('FOO-bar', 'bar')?
+	h.add_custom('FOO-bar', 'bar')!
 	assert h.custom_values('foo-bar') == ['foo', 'bar']
 	assert h.keys().len == 2
 
@@ -184,8 +184,8 @@ fn test_coerce_canonicalize_custom() {
 
 fn test_render_version() {
 	mut h := new_header()
-	h.add_custom('accept', 'foo')?
+	h.add_custom('accept', 'foo')!
-	h.add_custom('Accept', 'bar')?
+	h.add_custom('Accept', 'bar')!
 	h.add(.accept, 'baz')
 
 	s1_0 := h.render(version: .v1_0)
@@ -206,8 +206,8 @@ fn test_render_version() {
 
 fn test_render_coerce() {
 	mut h := new_header()
-	h.add_custom('accept', 'foo')?
+	h.add_custom('accept', 'foo')!
-	h.add_custom('Accept', 'bar')?
+	h.add_custom('Accept', 'bar')!
 	h.add(.accept, 'baz')
 	h.add(.host, 'host')
 
@@ -232,8 +232,8 @@ fn test_render_coerce() {
 
 fn test_render_canonicalize() {
 	mut h := new_header()
-	h.add_custom('accept', 'foo')?
+	h.add_custom('accept', 'foo')!
-	h.add_custom('Accept', 'bar')?
+	h.add_custom('Accept', 'bar')!
 	h.add(.accept, 'baz')
 	h.add(.host, 'host')
 
@@ -258,8 +258,8 @@ fn test_render_canonicalize() {
 
 fn test_render_coerce_canonicalize() {
 	mut h := new_header()
-	h.add_custom('accept', 'foo')?
+	h.add_custom('accept', 'foo')!
-	h.add_custom('Accept', 'bar')?
+	h.add_custom('Accept', 'bar')!
 	h.add(.accept, 'baz')
 	h.add(.host, 'host')
 
@@ -285,8 +285,8 @@ fn test_render_coerce_canonicalize() {
 fn test_str() {
 	mut h := new_header()
 	h.add(.accept, 'text/html')
-	h.add_custom('Accept', 'image/jpeg')?
+	h.add_custom('Accept', 'image/jpeg')!
-	h.add_custom('X-custom', 'Hello')?
+	h.add_custom('X-custom', 'Hello')!
 
 	// key order is not guaranteed
 	assert h.str() == 'Accept: text/html\r\nAccept: image/jpeg\r\nX-custom: Hello\r\n'
@@ -308,7 +308,7 @@ fn test_custom_header_from_map() {
 	h := new_custom_header_from_map({
 		'Server': 'VWeb'
 		'foo':    'bar'
-	})?
+	})!
 	assert h.contains_custom('server')
 	assert h.contains_custom('foo')
 	assert h.get_custom('server') or { '' } == 'VWeb'
@@ -323,7 +323,7 @@ fn test_header_join() {
 	h2 := new_custom_header_from_map({
 		'Server': 'VWeb'
 		'foo':    'bar'
-	})?
+	})!
 	h3 := h1.join(h2)
 	// h1 is unchanged
 	assert h1.contains(.accept)

vlib/net/tcp_test.v

@@ -30,17 +30,17 @@ fn one_shot_echo_server(mut l net.TcpListener, ch_started chan int) ? {
 	new_conn.close() or {}
 }
 
-fn echo(address string) ? {
+fn echo(address string) ! {
-	mut c := net.dial_tcp(address)?
+	mut c := net.dial_tcp(address)!
 	defer {
 		c.close() or {}
 	}
 
-	println('local: ' + c.addr()?.str())
+	println('local: ' + c.addr()!.str())
-	println(' peer: ' + c.peer_addr()?.str())
+	println(' peer: ' + c.peer_addr()!.str())
 
 	data := 'Hello from vlib/net!'
-	c.write_string(data)?
+	c.write_string(data)!
 	mut buf := []u8{len: 4096}
 	read := c.read(mut buf) or { panic(err) }
 	assert read == data.len
@@ -105,6 +105,6 @@ fn test_bind() {
 	$if !network ? {
 		return
 	}
-	mut conn := net.dial_tcp_with_bind('vlang.io:80', '127.0.0.1:0')?
+	mut conn := net.dial_tcp_with_bind('vlang.io:80', '127.0.0.1:0')!
-	conn.close()?
+	conn.close()!
 }

vlib/net/urllib/urllib_test.v

@@ -36,8 +36,8 @@ fn test_escape_unescape() {
 }
 
 fn test_parse_query() {
-	q1 := urllib.parse_query('format=%22%25l%3A+%25c+%25t%22')?
+	q1 := urllib.parse_query('format=%22%25l%3A+%25c+%25t%22')!
-	q2 := urllib.parse_query('format="%l:+%c+%t"')?
+	q2 := urllib.parse_query('format="%l:+%c+%t"')!
 	// dump(q1)
 	// dump(q2)
 	assert q1.get('format') == '"%l: %c %t"'
@@ -45,21 +45,21 @@ fn test_parse_query() {
 }
 
 fn test_parse_query_orders() {
-	query_one := urllib.parse_query('https://someapi.com/endpoint?gamma=zalibaba&tau=1&alpha=alibaba&signature=alibaba123')?
+	query_one := urllib.parse_query('https://someapi.com/endpoint?gamma=zalibaba&tau=1&alpha=alibaba&signature=alibaba123')!
 	qvalues := query_one.values()
 	assert qvalues == ['zalibaba', '1', 'alibaba', 'alibaba123']
 }
 
 fn test_parse_missing_host() {
 	// issue #10311
-	url := urllib.parse('http:///')?
+	url := urllib.parse('http:///')!
 	assert url.str() == 'http://///'
 }
 
 // testing the case where the key as a null value
 // e.g ?key=
 fn test_parse_none_value() {
-	query_one := urllib.parse_query('gamma=zalibaba&tau=1&alpha=alibaba&signature=')?
+	query_one := urllib.parse_query('gamma=zalibaba&tau=1&alpha=alibaba&signature=')!
 	qvalues := query_one.values()
 	qvalues_map := query_one.to_map()
 	assert qvalues == ['zalibaba', '1', 'alibaba']
@@ -75,7 +75,7 @@ fn test_parse_none_value() {
 // e.g https://www.vlang.dev?alibaba
 fn test_parse_empty_query_one() {
 	query_str := 'alibaba'
-	query_one := urllib.parse_query(query_str)?
+	query_one := urllib.parse_query(query_str)!
 	qvalues := query_one.values()
 	qvalues_map := query_one.to_map()
 	query_encode := query_one.encode()
@@ -90,7 +90,7 @@ fn test_parse_empty_query_one() {
 // e.g https://www.vlang.dev?
 fn test_parse_empty_query_two() {
 	query_str := ''
-	query_one := urllib.parse_query(query_str)?
+	query_one := urllib.parse_query(query_str)!
 	qvalues := query_one.values()
 	qvalues_map := query_one.to_map()
 	query_encode := query_one.encode()

vlib/v/slow_tests/assembly/asm_test.amd64.v

@@ -1,4 +1,4 @@
-import v.tests.assembly.util
+import v.slow_tests.assembly.util
 
 fn test_inline_asm() {
 	a, mut b := i64(10), i64(0)

vlib/v/slow_tests/inout/bad_st_as.vv

@@ -0,0 +1,20 @@
+struct Struct {
+	struct_name string
+}
+
+struct Interface {
+	interface_name string
+}
+
+type Info = Interface | Struct
+
+fn main() {
+	mut info := Info{}
+	info = Struct{
+		struct_name: 'Foo'
+	}
+	s := info as Struct
+	println(s.struct_name)
+	i := info as Interface // wrong
+	println(i.interface_name)
+}

vlib/v/slow_tests/inout/cli_command_no_execute.vv

@@ -1,4 +1,4 @@
-import cli {Command}
+import cli { Command }
 
 fn main() {
 	mut cmd := Command{

vlib/v/slow_tests/inout/cli_root_default_help.vv

@@ -1,8 +1,8 @@
-import cli {Command}
+import cli { Command }
 import os
 
 fn main() {
-	mut cmd := Command {}
+	mut cmd := Command{}
 	cmd.disable_man = true
 	cmd.parse(os.args)
 }

vlib/v/slow_tests/inout/closure_with_nested_closure_var.vv

@@ -15,9 +15,9 @@ fn main() {
 	t := Test1{}
 
 	t.test(fn [t] (t1 Test) {
-		println('$t, $t1')
+		println('${t}, ${t1}')
 		t.test(fn [t] (t2 Test) {
-			println('$t, $t2')
+			println('${t}, ${t2}')
 		})
 	})
 }

vlib/v/slow_tests/inout/compiler_test.v

@@ -20,7 +20,7 @@ fn test_all() {
 	vroot := os.dir(vexe)
 	os.chdir(vroot) or {}
 	diff_cmd := diff.find_working_diff_command() or { '' }
-	dir := 'vlib/v/tests/inout'
+	dir := 'vlib/v/slow_tests/inout'
 	files := os.ls(dir) or { panic(err) }
 	tests := files.filter(it.ends_with('.vv') || it.ends_with('.vsh'))
 	if tests.len == 0 {

vlib/v/slow_tests/inout/comptime_if_script_mode.vv

@@ -0,0 +1,5 @@
+$if vinix {
+   println('vinix')
+} $else {
+   println('others')
+}

vlib/v/slow_tests/inout/dump_expression.out

@@ -0,0 +1,32 @@
+[vlib/v/slow_tests/inout/dump_expression.vv:5] 1: 1
+[vlib/v/slow_tests/inout/dump_expression.vv:10] 'a': a
+[vlib/v/slow_tests/inout/dump_expression.vv:34] a: Aa{
+    log: &log.Logger(log.Log{
+        level: disabled
+        output_label: ''
+        ofile: os.File{
+            cfile: 0
+            fd: 0
+            is_opened: false
+        }
+        output_target: console
+        output_file_name: ''
+    })
+}
+[vlib/v/slow_tests/inout/dump_expression.vv:35] p: Point{
+    x: 1
+    y: 2
+    z: 3
+}
+[vlib/v/slow_tests/inout/dump_expression.vv:36] p_mut: Point{
+    x: 1
+    y: 2
+    z: 3
+}
+[vlib/v/slow_tests/inout/dump_expression.vv:37] p_ptr: &Point{
+    x: 1
+    y: 2
+    z: 3
+}
+[vlib/v/slow_tests/inout/dump_expression.vv:48] os.file_name(vfile): dump_expression.vv
+[vlib/v/slow_tests/inout/dump_expression.vv:51] f.read(mut buf): 10

vlib/v/slow_tests/inout/dump_expression.vv

@@ -18,7 +18,7 @@ mut:
 	z int
 }
 
-struct Aa{
+struct Aa {
 	log &log.Logger
 }
 
@@ -27,7 +27,9 @@ fn dump_of_struct() {
 	mut p_mut := Point{1, 2, 3}
 	p_ptr := &Point{1, 2, 3}
 	l := &log.Log{}
-	a := Aa{log:l}
+	a := Aa{
+		log: l
+	}
 
 	dump(a)
 	mut x1 := dump(p)

vlib/v/slow_tests/inout/dump_generic_fn_mut_arg.out

@@ -0,0 +1 @@
+[vlib/v/slow_tests/inout/dump_generic_fn_mut_arg.vv:11] t: &Reptile{}

vlib/v/slow_tests/inout/dump_generic_interface_ref_arg.out

@@ -0,0 +1,6 @@
+[vlib/v/slow_tests/inout/dump_generic_interface_ref_arg.vv:30] mi.in_(): 1.0
+[vlib/v/slow_tests/inout/dump_generic_interface_ref_arg.vv:31] mi.out(): 2.0
+[vlib/v/slow_tests/inout/dump_generic_interface_ref_arg.vv:36] in_put.in_(): 1.0
+[vlib/v/slow_tests/inout/dump_generic_interface_ref_arg.vv:37] in_put.out(): 2.0
+[vlib/v/slow_tests/inout/dump_generic_interface_ref_arg.vv:39] in_put.in_(): 1.0
+[vlib/v/slow_tests/inout/dump_generic_interface_ref_arg.vv:40] in_put.out(): 2.0

vlib/v/slow_tests/inout/dump_match_expr.out

@@ -0,0 +1 @@
+[vlib/v/slow_tests/inout/dump_match_expr.vv:3] ast.MatchExpr: 1

vlib/v/slow_tests/inout/dump_multiple_ptr.out

@@ -0,0 +1,4 @@
+[vlib/v/slow_tests/inout/dump_multiple_ptr.vv:3] i: 42
+[vlib/v/slow_tests/inout/dump_multiple_ptr.vv:5] ir: &42
+[vlib/v/slow_tests/inout/dump_multiple_ptr.vv:7] irr: &&42
+[vlib/v/slow_tests/inout/dump_multiple_ptr.vv:9] irrr: &&&42

vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.out

@@ -0,0 +1,23 @@
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:19] '${T.name} $input': int 1
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:26] '${T.name} $input': int 1
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:36] next(1): 0.0
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:19] '${T.name} $input': f64 1.0
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:26] '${T.name} $input': f64 1.0
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:37] next(1.0): 64.0
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:19] '${T.name} $input': f64 11.1
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:26] '${T.name} $input': f64 11.1
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:38] next(11.1): 64.0
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:15] '${T.name} $input': Score Score{
+    ave: 23.4
+}
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:26] '${T.name} $input': Score Score{
+    ave: 23.4
+}
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:42] next(ave): 23.4
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:15] '${T.name} $input': &Score &Score{
+    ave: 23.4
+}
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:26] '${T.name} $input': &Score &Score{
+    ave: 23.4
+}
+[vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv:43] next(&ave): 23.4

vlib/v/slow_tests/inout/dump_nested_generic_fn_call_ref_arg.vv

@@ -12,18 +12,18 @@ pub fn (s &Score) ave() f64 {
 
 fn next[T](input T) f64 {
 	$if T is Average {
-		dump('${T.name} $input')
+		dump('${T.name} ${input}')
 		ret := next2[T](input)
 		return ret
 	} $else {
-		dump('${T.name} $input')
+		dump('${T.name} ${input}')
 		ret := next2[T](input)
 		return ret
 	}
 }
 
 fn next2[T](input T) f64 {
-	dump('${T.name} $input')
+	dump('${T.name} ${input}')
 	$if T is Average {
 		return input.ave()
 	} $else $if T is f64 {
@@ -36,7 +36,7 @@ fn main() {
 	dump(next(1))
 	dump(next(1.0))
 	dump(next(11.1))
-	ave := Score {
+	ave := Score{
 		ave: 23.4
 	}
 	dump(next(ave))

vlib/v/slow_tests/inout/dump_nil_voidptr.out

@@ -0,0 +1,2 @@
+[vlib/v/slow_tests/inout/dump_nil_voidptr.vv:11] a: &nil
+[vlib/v/slow_tests/inout/dump_nil_voidptr.vv:13] a: &nil

vlib/v/slow_tests/inout/dump_nil_voidptr.vv

@@ -3,7 +3,7 @@ fn get_nil() ?&int {
 }
 
 fn get_voidptr() ?&int {
-	return voidptr(0)
+	return unsafe { nil }
 }
 
 fn main() {

vlib/v/slow_tests/inout/dump_none.out

@@ -0,0 +1 @@
+[vlib/v/slow_tests/inout/dump_none.vv:2] none: none

vlib/v/slow_tests/inout/dump_shared_arg.out

@@ -0,0 +1,3 @@
+[vlib/v/slow_tests/inout/dump_shared_arg.vv:12] inst: &AtomicStruct{
+    a: 1
+}

vlib/v/slow_tests/inout/dump_sumtype_of_fntype.out

@@ -0,0 +1 @@
+[vlib/v/slow_tests/inout/dump_sumtype_of_fntype.vv:10] main.MyFnSumtype(main.f): MyFnSumtype(fn (int) v.ast.Expr)

vlib/v/slow_tests/inout/enum_print.vv

@@ -13,7 +13,9 @@ struct Aaa {
 
 fn main() {
 	col := Color.green
-	a := Aaa{color: col}
+	a := Aaa{
+		color: col
+	}
 	orange := Color.orange
 	println(orange)
 	println(Color.yellow)

vlib/v/slow_tests/inout/fixed_array_index.vv

@@ -1,4 +1,4 @@
-a := [1,2]!
+a := [1, 2]!
 println(a[0])
 i := 2
 _ = a[i]

vlib/v/slow_tests/inout/fixed_array_slice.vv

@@ -1,3 +1,3 @@
-a := [1,2]!
+a := [1, 2]!
 i := 3
 _ = a[i..i]

vlib/v/slow_tests/inout/go_print.vv

@@ -1,5 +1,5 @@
-fn main(){
+fn main() {
-	g := go print([1, 2, 3])
+	g := spawn print([1, 2, 3])
 	g.wait()
 	println('')
 	g2 := spawn print([4, 5, 6])

vlib/v/slow_tests/inout/hello_devs.vv

@@ -0,0 +1,7 @@
+fn main() {
+	areas := ['game', 'web', 'tools', 'science', 'systems', 'embedded']
+	for i := 0; i < areas.len; i++ {
+		area := areas[i]
+		println('Hello, ${area} developers!')
+	}
+}

vlib/v/slow_tests/inout/nested_structs.vv

@@ -11,7 +11,7 @@ fn (b &Bbb) print() {
 
 struct Aaa {
 	test bool
-	b Bbb
+	b    Bbb
 }
 
 fn main() {

vlib/v/slow_tests/inout/panic_with_cg.out

@@ -2,4 +2,4 @@
    module: main
  function: buggy_function()
   message: panicing...
-     file: vlib/v/tests/inout/panic_with_cg.vv:3
+     file: vlib/v/slow_tests/inout/panic_with_cg.vv:2

vlib/v/slow_tests/inout/panic_with_cg.vv

@@ -1,8 +1,7 @@
-
 fn buggy_function() {
 	panic('panicing...')
 }
 
-fn main(){
+fn main() {
-	buggy_function()    
+	buggy_function()
 }

vlib/v/slow_tests/inout/printing_alias_has_str_method.vv

@@ -8,5 +8,5 @@ fn main() {
 	b := Byte(`a`)
 	println(b)
 	println(b.str())
-	println('$b')
+	println('${b}')
 }

vlib/v/slow_tests/inout/printing_comptime_if.vv

@@ -5,6 +5,6 @@ fn main() {
 
 fn proc[T](input T) {
 	$if T is &u8 {
-		println('T is $T.name')
+		println('T is ${T.name}')
 	}
 }

vlib/v/slow_tests/inout/printing_for_v_in_a.vv

@@ -13,7 +13,7 @@ fn abc(a Any) {
 	}
 	if a is map[string]string {
 		for k, v in a {
-			println('> k: $k | v: $v')
+			println('> k: ${k} | v: ${v}')
 		}
 	}
 	println(@FN)