From 000cd996f3bbd7c823f0a8e1e0b1b8666af0e425 Mon Sep 17 00:00:00 2001
From: Wildan M <willnode@wellosoft.net>
Date: Wed, 25 Mar 2026 04:16:16 +0700
Subject: [PATCH] Add more support test files

---
 check.sh          |  2 +-
 tests/Makefile    | 30 ++++++++++++++++++++++++++----
 tests/src/main.rs | 15 ++++++++++++---
 3 files changed, 39 insertions(+), 8 deletions(-)

diff --git a/check.sh b/check.sh
index c7fed0e942..b110a69fc7 100755
--- a/check.sh
+++ b/check.sh
@@ -103,7 +103,7 @@ run_redoxer() {
     if [ "$IS_HOST" -eq 0 ]; then
         redoxer toolchain || { echo -e "${RED}Fail: redoxer toolchain for: $target.${NC}" && exit 1; }
         export CARGO_TEST="redoxer"
-        export TEST_RUNNER="redoxer exec --folder ../sysroot/$TARGET/:/usr --folder . --"
+        export TEST_RUNNER="redoxer exec --folder ../../sysroot/$TARGET/:/usr --folder . --"
 # TODO: Identify hang issue with pthread/barrier and pthread/once tests in multi core to get rid of this limit
         export REDOXER_QEMU_ARGS="-smp 1"
 
diff --git a/tests/Makefile b/tests/Makefile
index 9b8322d9b2..ae485138f4 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -16,12 +16,26 @@ all: $(BINS)
 clean:
 	rm -rf $(BUILD)/bins_* $(BUILD)/gen $(BUILD)/target
 
-build: $(BUILD)/bins_verify/relibc-tests $(BINS) $(EXPECT_BINS) $(EXPECT_INPUT_BINS) support_build $(BUILD)/expected
+build: $(BUILD)/bins_verify/relibc-tests $(BINS) $(EXPECT_BINS) $(EXPECT_INPUT_BINS) support_build
 
-# "run" and "run-once" does not copy "expected" so the test runner will not pick outdated "expected" file
-support_build: $(BUILD)/Makefile $(BUILD)/Makefile.tests.mk $(BUILD)/example_dir
+support_build: $(BUILD)/expected \
+	$(BUILD)/Makefile \
+	$(BUILD)/Makefile.tests.mk \
+	$(BUILD)/example_dir \
+	$(BUILD)/select.c \
+	$(BUILD)/stdlib/realpath.c \
+	$(BUILD)/stdio/fread.in \
+	$(BUILD)/stdio/fscanf_offby1.c \
+	$(BUILD)/stdio/fscanf.c \
+	$(BUILD)/stdio/stdio.in \
+	$(BUILD)/stdio/getline.in \
+	$(BUILD)/stdio/ungetc_ftell.c \
+	$(BUILD)/sys_stat/stat.c \
+	$(BUILD)/unistd/link.c \
+	$(BUILD)/wchar/fgetwc.in \
+	$(BUILD)/wchar/ungetwc.in
 
-run: $(BUILD)/bins_verify/relibc-tests $(BINS) $(EXPECT_BINS) $(EXPECT_INPUT_BINS) support_build
+run: build
 	$(MAKE) run -C $(BUILD)
 
 run-once: $(BUILD)/bins_verify/relibc-tests $(BUILD)/$(TESTBIN) support_build
@@ -46,6 +60,14 @@ $(BUILD)/example_dir: example_dir
 	rm -rf "$@"
 	cp -a "$<" $(BUILD)/
 
+$(BUILD)/%.in: %.in
+	@mkdir -p "$$(dirname "$@")"
+	cp "$*.in" "$@"
+
+$(BUILD)/%.c: %.c
+	@mkdir -p "$$(dirname "$@")"
+	cp "$*.c" "$@"
+
 FLAGS=\
 	-std=c11 \
 	-fno-builtin \
diff --git a/tests/src/main.rs b/tests/src/main.rs
index 9d9c099a4c..b3947e1ddc 100644
--- a/tests/src/main.rs
+++ b/tests/src/main.rs
@@ -10,7 +10,7 @@ use std::{
     time::{Duration, Instant},
 };
 
-fn find_expected_dir() -> Result<PathBuf, String> {
+fn find_expected_dir() -> Option<PathBuf> {
     let mut current_dir = env::current_exe()
         .ok()
         .and_then(|p| p.parent().map(|parent| parent.to_path_buf()))
@@ -26,7 +26,16 @@ fn find_expected_dir() -> Result<PathBuf, String> {
         }
     }
 
-    found_expected_dir.ok_or_else(|| "Could not find 'expected' directory".to_string())
+    if found_expected_dir.is_none() {
+        if let Ok(cwd) = env::current_dir() {
+            let check = cwd.join("expected");
+            if check.is_dir() {
+                found_expected_dir = Some(check);
+            }
+        }
+    }
+
+    found_expected_dir
 }
 
 fn expected(
@@ -233,7 +242,7 @@ fn main() {
                 };
 
                 if !status_only {
-                    let Ok(expected_dir) = &expected_dir else {
+                    let Some(expected_dir) = &expected_dir else {
                         eprintln!("Expected directory not found");
                         process::exit(1);
                     };