Adds most of the toolsHEADmaster

1 files changed, 96 insertions, 0 deletions

diff --git a/v_windows/v/vlib/os/process_test.v b/v_windows/v/vlib/os/process_test.v
new file mode 100644
index 0000000..5301472
--- /dev/null
+++ b/v_windows/v/vlib/os/process_test.v
@@ -0,0 +1,96 @@
+import os
+import time
+
+const (
+	vexe                   = os.getenv('VEXE')
+	vroot                  = os.dir(vexe)
+	test_os_process        = os.join_path(os.temp_dir(), 'v', 'test_os_process.exe')
+	test_os_process_source = os.join_path(vroot, 'cmd/tools/test_os_process.v')
+)
+
+fn testsuite_begin() ? {
+	os.rm(test_os_process) or {}
+	if os.getenv('WINE_TEST_OS_PROCESS_EXE') != '' {
+		// Make it easier to run the test under wine emulation, by just
+		// prebuilding the executable with:
+		//   v -os windows -o x.exe cmd/tools/test_os_process.v
+		//   WINE_TEST_OS_PROCESS_EXE=x.exe ./v -os windows vlib/os/process_test.v
+		os.cp(os.getenv('WINE_TEST_OS_PROCESS_EXE'), test_os_process) ?
+	} else {
+		os.system('$vexe -o $test_os_process $test_os_process_source')
+	}
+	assert os.exists(test_os_process)
+}
+
+fn test_getpid() {
+	pid := os.getpid()
+	eprintln('current pid: $pid')
+	assert pid != 0
+}
+
+fn test_run() {
+	mut p := os.new_process(test_os_process)
+	p.set_args(['-timeout_ms', '150', '-period_ms', '50'])
+	p.run()
+	assert p.status == .running
+	assert p.pid > 0
+	assert p.pid != os.getpid()
+	mut i := 0
+	for {
+		if !p.is_alive() {
+			break
+		}
+		$if trace_process_output ? {
+			os.system('ps -opid= -oppid= -ouser= -onice= -of= -ovsz= -orss= -otime= -oargs= -p $p.pid')
+		}
+		time.sleep(50 * time.millisecond)
+		i++
+	}
+	p.wait()
+	assert p.code == 0
+	assert p.status == .exited
+	//
+	eprintln('polling iterations: $i')
+	assert i < 50
+	p.close()
+}
+
+fn test_wait() {
+	mut p := os.new_process(test_os_process)
+	assert p.status != .exited
+	p.wait()
+	assert p.status == .exited
+	assert p.code == 0
+	assert p.pid != os.getpid()
+	p.close()
+}
+
+fn test_slurping_output() {
+	mut p := os.new_process(test_os_process)
+	p.set_args(['-timeout_ms', '500', '-period_ms', '50'])
+	p.set_redirect_stdio()
+	assert p.status != .exited
+	p.wait()
+	assert p.status == .exited
+	assert p.code == 0
+	output := p.stdout_slurp().trim_space()
+	errors := p.stderr_slurp().trim_space()
+	p.close()
+	$if trace_process_output ? {
+		eprintln('---------------------------')
+		eprintln('p output: "$output"')
+		eprintln('p errors: "$errors"')
+		eprintln('---------------------------')
+	}
+	// dump(output)
+	assert output.contains('stdout, 1')
+	assert output.contains('stdout, 2')
+	assert output.contains('stdout, 3')
+	assert output.contains('stdout, 4')
+	//
+	// dump(errors)
+	assert errors.contains('stderr, 1')
+	assert errors.contains('stderr, 2')
+	assert errors.contains('stderr, 3')
+	assert errors.contains('stderr, 4')
+}