From 29f550158ef8bbe9490309bf89be7cca04fe2dce Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@vlang.io>
Date: Sat, 28 Aug 2021 09:39:18 +0300
Subject: [PATCH] all: update chdir usages

---
 cmd/tools/modules/testing/common.v    | 2 +-
 cmd/tools/vtest-self.v                | 2 +-
 vlib/flag/default_flag_options_test.v | 2 +-
 vlib/flag/usage_example_test.v        | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/cmd/tools/modules/testing/common.v b/cmd/tools/modules/testing/common.v
index f37a22a1f2..7f9de79d3c 100644
--- a/cmd/tools/modules/testing/common.v
+++ b/cmd/tools/modules/testing/common.v
@@ -444,7 +444,7 @@ pub fn building_any_v_binaries_failed() bool {
 	vexe := pref.vexe_path()
 	parent_dir := os.dir(vexe)
 	vlib_should_be_present(parent_dir)
-	os.chdir(parent_dir)
+	os.chdir(parent_dir) or { panic(err) }
 	mut failed := false
 	v_build_commands := ['$vexe -o v_g             -g  cmd/v', '$vexe -o v_prod_g  -prod -g  cmd/v',
 		'$vexe -o v_cg            -cg cmd/v', '$vexe -o v_prod_cg -prod -cg cmd/v',
diff --git a/cmd/tools/vtest-self.v b/cmd/tools/vtest-self.v
index 4089364c08..d632d1f3b1 100644
--- a/cmd/tools/vtest-self.v
+++ b/cmd/tools/vtest-self.v
@@ -133,7 +133,7 @@ const (
 fn main() {
 	vexe := pref.vexe_path()
 	vroot := os.dir(vexe)
-	os.chdir(vroot)
+	os.chdir(vroot) or { panic(err) }
 	args := os.args.clone()
 	args_string := args[1..].join(' ')
 	cmd_prefix := args_string.all_before('test-self')
diff --git a/vlib/flag/default_flag_options_test.v b/vlib/flag/default_flag_options_test.v
index fb0a423a6a..7cf37d48bf 100644
--- a/vlib/flag/default_flag_options_test.v
+++ b/vlib/flag/default_flag_options_test.v
@@ -5,7 +5,7 @@ const source = 'vlib/flag/testdata/simplest_flag_program.v'
 const simple_flag_app_executable = os.real_path(os.join_path(os.cache_dir(), 'simple_flag_app.exe'))
 
 fn testsuite_begin() {
-	os.chdir(@VMODROOT)
+	os.chdir(@VMODROOT) or {}
 	os.rm(simple_flag_app_executable) or {}
 	res := os.execute('${@VEXE} -o $simple_flag_app_executable $source')
 	assert res.exit_code == 0
diff --git a/vlib/flag/usage_example_test.v b/vlib/flag/usage_example_test.v
index 30fbccc4c4..0f6c35304d 100644
--- a/vlib/flag/usage_example_test.v
+++ b/vlib/flag/usage_example_test.v
@@ -5,7 +5,7 @@ const the_source = 'vlib/flag/testdata/usage_example.v'
 const the_executable = os.real_path(os.join_path(os.cache_dir(), 'flag_usage_example_app.exe'))
 
 fn testsuite_begin() {
-	os.chdir(@VMODROOT)
+	os.chdir(@VMODROOT) or {}
 	os.rm(the_executable) or {}
 	res := os.execute('${@VEXE} -o $the_executable $the_source')
 	assert res.exit_code == 0