tools: cleanup entries from the hardcoded skip_files list in common.v (used by v test, v test-self etc); use the new // vtest build: syntax to mark the tests instead (#23918)

examples/1brc/solution/main.v

@@ -1,3 +1,4 @@
+// vtest build: !windows // requires mmap
 import flag
 import math
 import os

examples/asm.v

@@ -1,3 +1,4 @@
+// vtest build: !msvc
 fn main() {
 	a := 100
 	b := 20

examples/call_v_from_c/v_test_math.v

@@ -1,3 +1,4 @@
+// vtest build: false // Check the README.md for detailed information; this file needs special compilation options
 module test_math
 
 import math

examples/call_v_from_c/v_test_print.v

@@ -1,3 +1,4 @@
+// vtest build: false // Check the README.md for detailed information; this file needs special compilation options
 module test_print
 
 @[export: 'foo']

examples/call_v_from_python/test.v

@@ -1,3 +1,4 @@
+// vtest build: present_python? // the example only makes sense to be compiled, when python is installed
 module test
 
 // Note: compile this with `v -d no_backtrace -shared test.v`

examples/call_v_from_ruby/test.v

@@ -1,3 +1,4 @@
+// vtest build: present_ruby? // the example only makes sense to be compiled, when ruby is installed
 module test
 
 import math

examples/coroutines/coroutines_bench.v

@@ -1,6 +1,5 @@
-// Build with (-gc none, until GC bug is fixed)
-// v -gc none -use-coroutines coroutine_benchs.v
-//
+// vtest build: false // This should be build with: `v -use-coroutines coroutine_benchs.v`
+// Note: the Photon wrapper is not yet trivial enough to build/install on the CI.
 import coroutines
 import time
 import net.http

examples/coroutines/simple_coroutines.v

@@ -1,6 +1,5 @@
-// Build with
-// v -use-coroutines simple_coroutines.v
-//
+// vtest build: false // This should be build with: v -use-coroutines simple_coroutines.v
+// Note: the Photon wrapper is not yet trivial enough to build/install on the CI.
 import coroutines
 import time
 import os

examples/database/mysql.v

@@ -1,3 +1,4 @@
+// vtest build: !(macos || windows)
 import db.mysql
 
 fn main() {

examples/database/orm.v

@@ -1,3 +1,4 @@
+// vtest build: !(macos || windows)
 import os
 import db.sqlite
 import db.mysql

examples/database/psql/customer.v

@@ -1,10 +1,7 @@
+// vtest build: linux
 module main
 
-/*
 import db.pg
-*/
-
-const dash = '----------------------------------------------------------------'
 
 struct Customer {
 	id        int
@@ -13,53 +10,62 @@ struct Customer {
 	country   string
 }
 
+const dash = '----------------------------------------------------------------'
+
 fn main() {
-	/*
-	db := pg.connect(pg.Config{
-		host: 'localhost' //'127.0.0.1'
-		user: 'postgres'
+	db := pg.connect(
+		host:   'localhost' // or '127.0.0.1'
+		user:   'postgres'
 		dbname: 'customerdb'
-	}) or {
-		println('failed to connect')
-		println(err)
+	) or {
+		eprintln('failed to connect, error: ${err}')
 		return
 	}
 
-	nr_customers := db.select count from Customer
-	println('Total customers: $nr_customers')
+	nr_customers := sql db {
+		select count from Customer
+	}!
+	println('Total customers: ${nr_customers}')
 
-	// V syntax can be used to build queries
 	println(dash)
 	bg_country := 'Bulgaria'
-	bg_customers := db.select from Customer where country == bg_country  && id != 2
+	// V syntax can be used to build queries
+	bg_customers := sql db {
+		select from Customer where country == bg_country && id != 2
+	}!
 	for customer in bg_customers {
-		println('$customer.country | $customer.id - $customer.name')
+		println('${customer.country} | ${customer.id} - ${customer.name}')
 	}
 
 	println(dash)
-	ru_customers := db.select from Customer where country == 'Russia'
+	ru_customers := sql db {
+		select from Customer where country == 'Russia'
+	}!
 	for customer in ru_customers {
-		println('$customer.country | $customer.id - $customer.name')
+		println('${customer.country} | ${customer.id} - ${customer.name}')
 	}
 
 	// by adding `limit 1` we tell V that there will be only one object
 	println(dash)
-	existing := db.select from Customer where id == 1 limit 1 or { panic(err) }
-	println('Existing customer name: $existing.name')
+	existing := sql db {
+		select from Customer where id == 1 limit 1
+	}!
+	println('Existing customer name: ${existing}[0].name')
 	println('Existing customer full information:')
 	println(existing)
 
 	println(dash)
 	q := Customer{}
 	// It's easy to handle queries that don't return any data
-	if anon := db.select from Customer where id == 12345 && name == q.name &&
-			nr_orders > q.nr_orders limit 1 {
-		println('Non existing customer name: $anon.name')
-	}
+	_ := sql db {
+		select from Customer where id == 12345 && name == q.name && nr_orders > q.nr_orders limit 1
+	}!
 	// Insert a new customer
 	nc := Customer{
-		name: 'John Doe'
+		name:      'John Doe'
 		nr_orders: 10
 	}
-	db.insert(nc)*/
+	sql db {
+		insert nc into Customer
+	}!
 }

examples/macos_tray/tray.v

@@ -1,6 +1,5 @@
-// Simple windows-less application that shows a icon button
-// on Mac OS tray.
-//
+// vtest build: macos
+// Simple windows-less application that shows a icon button on Mac OS tray.
 // Tested on Mac OS Monterey (12.3).
 
 module main

examples/minimal_c_like_program_using_puts.v

@@ -1,3 +1,4 @@
+// vtest build: !(windows && gcc) // it declares its own `main` function, but on windows && gcc, it needs to be `wWinMain`
 module no_main
 
 // Compile with:

examples/pico/pico.v

@@ -1,3 +1,4 @@
+// vtest build: !solaris
 import json
 import picoev
 import picohttpparser

examples/pico/raw_callback.v

@@ -1,3 +1,4 @@
+// vtest build: !solaris
 module main
 
 import net

examples/smtp/mail.v

@@ -1,3 +1,4 @@
+// vtest build: present_openssl?
 // Creator: nedimf (07/2020)
 import os
 import net.smtp

examples/sokol/02_cubes_glsl/cube_glsl.v

@@ -1,3 +1,4 @@
+// vtest build: misc-tooling // needs .h files that are produced by `v shader`
 /**********************************************************************
 *
 * Sokol 3d cube demo

examples/sokol/03_march_tracing_glsl/rt_glsl.v

@@ -1,3 +1,4 @@
+// vtest build: misc-tooling // needs .h files that are produced by `v shader`
 /**********************************************************************
 *
 * Sokol 3d cube demo

examples/sokol/04_multi_shader_glsl/rt_glsl.v

@@ -1,3 +1,4 @@
+// vtest build: misc-tooling // needs .h files that are produced by `v shader`
 /**********************************************************************
 * Sokol 3d cube multishader demo
 * Copyright (c) 2024 Dario Deledda. All rights reserved.

examples/sokol/05_instancing_glsl/rt_glsl.v

@@ -1,3 +1,4 @@
+// vtest build: misc-tooling // needs .h files that are produced by `v shader`
 /**********************************************************************
 *
 * Sokol 3d cube multishader demo

examples/sokol/06_obj_viewer/show_obj.v

@@ -1,3 +1,4 @@
+// vtest build: misc-tooling // needs .h files that are produced by `v shader`
 /**********************************************************************
 *
 * .obj viewer

examples/sokol/07_simple_shader_glsl/simple_shader.v

@@ -1,5 +1,6 @@
 // Copyright(C) 2022 Lars Pontoppidan. All rights reserved.
 // Use of this source code is governed by an MIT license file distributed with this software package
+// vtest build: misc-tooling // needs .h files that are produced by `v shader`
 module main
 
 // Example shader triangle adapted to V from https://github.com/floooh/sokol-samples/blob/1f2ad36/sapp/triangle-sapp.c

examples/sokol/08_sdf/sdf.v

@@ -1,5 +1,6 @@
 // A Signed Distance Field rendering demo, ported from https://github.com/floooh/sokol-samples/blob/master/sapp/sdf-sapp.c
 // which in turn is based on https://iquilezles.org/articles/mandelbulb/ and https://www.shadertoy.com/view/ltfSWn
+// vtest build: misc-tooling // needs .h files that are produced by `v shader`
 import sokol.sapp
 import sokol.gfx
 

examples/sokol/drawing.v

@@ -1,3 +1,4 @@
+// vtest build: !solaris
 import sokol.sapp
 import sokol.gfx
 import sokol.sgl

examples/sokol/fonts.v

@@ -1,3 +1,4 @@
+// vtest build: !solaris
 import sokol.sapp
 import sokol.gfx
 import sokol.sgl

examples/sokol/sounds/simple_sin_tone_using_audio_push.v

@@ -1,3 +1,4 @@
+// vtest build: !sanitize-memory-clang // Fails compilation with: `ld: /lib/x86_64-linux-gnu/libpthread.so.0: error adding symbols: DSO missing from command line`
 // import log
 import math
 import time

examples/sokol/sounds/simple_sin_tones.v

@@ -1,3 +1,4 @@
+// vtest build: !sanitize-memory-clang // Fails compilation with: `ld: /lib/x86_64-linux-gnu/libpthread.so.0: error adding symbols: DSO missing from command line`
 import time
 import math
 import sokol.audio

examples/wasm/change_color_by_id/change_color_by_id.wasm.v

@@ -1,3 +1,4 @@
+// vtest build: false // requires special compilation flags: `-b wasm -os browser`
 fn JS.change_color_by_id(ptr u8, len int, color_ptr u8, color_len int)
 
 // `main` must be public!

examples/wasm/mandelbrot/mandelbrot.wasm.v

@@ -1,3 +1,4 @@
+// vtest build: false // requires special compilation flags: `-b wasm -os browser`
 fn JS.canvas_x() int
 fn JS.canvas_y() int
 fn JS.setpixel(x int, y int, c f64)

examples/websocket/client-server/client.v

@@ -1,3 +1,4 @@
+// vtest build: present_openssl?
 module main
 
 import os

examples/websocket/client-server/server.v

@@ -1,3 +1,4 @@
+// vtest build: present_openssl?
 module main
 
 import net.websocket

examples/websocket/ping.v

@@ -1,3 +1,4 @@
+// vtest build: present_openssl?
 module main
 
 import time