From 1e89f9ff938ed458e8be8904bb29b7ced406f9d5 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Thu, 8 Jan 2026 23:10:30 +0900
Subject: feat: support seven or more parameters/arguments

---
 tests/function_basics.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 tests/helpers.h         |  2 +-
 tests/run.sh            |  2 +-
 3 files changed, 45 insertions(+), 2 deletions(-)

(limited to 'tests')

diff --git a/tests/function_basics.c b/tests/function_basics.c
index f02384c..1d79ad7 100644
--- a/tests/function_basics.c
+++ b/tests/function_basics.c
@@ -1,5 +1,8 @@
 #include <helpers.h>
 
+int sprintf(char*, const char*, ...);
+int strcmp(const char*, const char*);
+
 int foo() {
     int i;
     int ret;
@@ -38,6 +41,36 @@ int f6(int a, int b, int c, int d, int e, int f) {
     return f;
 }
 
+int f7(int select, int a, int b, int c, int d, int e, int f, int g, int h, int i, int j) {
+    switch (select) {
+    case 0:
+        return a;
+    case 1:
+        return b;
+    case 2:
+        return c;
+    case 3:
+        return d;
+    case 4:
+        return e;
+    case 5:
+        return f;
+    case 6:
+        return g;
+    case 7:
+        return h;
+    case 8:
+        return i;
+    case 9:
+        return j;
+    }
+}
+
+char* f8(char* buf, int a, int b, int c, int d, int e, int f, int g, int h, int i, int j) {
+    sprintf(buf, "%d,%d,%d,%d,%d,%d,%d,%d,%d,%d", a, b, c, d, e, f, g, h, i, j);
+    return buf;
+}
+
 int main() {
     ASSERT_EQ(66, foo());
     ASSERT_EQ(10, 10 * f(1, 2, 3, 4, 5, 6));
@@ -46,4 +79,14 @@ int main() {
     ASSERT_EQ(40, 10 * f4(1, 2, 3, 4, 5, 6));
     ASSERT_EQ(50, 10 * f5(1, 2, 3, 4, 5, 6));
     ASSERT_EQ(60, 10 * f6(1, 2, 3, 4, 5, 6));
+
+    ASSERT_EQ(1, f7(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
+    ASSERT_EQ(2, f7(1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
+    ASSERT_EQ(6, f7(5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
+    ASSERT_EQ(7, f7(6, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
+    ASSERT_EQ(8, f7(7, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
+    ASSERT_EQ(10, f7(9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
+
+    char buf[100];
+    ASSERT_EQ(0, strcmp("1,2,3,4,5,6,7,8,9,10", f8(buf, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)));
 }
diff --git a/tests/helpers.h b/tests/helpers.h
index f8affe7..39274e4 100644
--- a/tests/helpers.h
+++ b/tests/helpers.h
@@ -10,7 +10,7 @@ extern FILE* stderr;
 #define ASSERT(a, file, line) \
     do { \
         if (!(a)) { \
-            fprintf(stderr, "%s:%d: assert failed", file, line); \
+            fprintf(stderr, "%s:%d: assert failed\n", file, line); \
             exit(1); \
         } \
     } while (0)
diff --git a/tests/run.sh b/tests/run.sh
index 0835d9a..6b3bb00 100644
--- a/tests/run.sh
+++ b/tests/run.sh
@@ -14,7 +14,7 @@ if [[ -f "$c_test_file" ]]; then
     echo "$c_test_file"
     mkdir -p "$tmp_dir"
     cd "$tmp_dir"
-    test_exit_code < "../../../$c_test_file"
+    test_exit_code 0 < "../../../$c_test_file"
     cd "../../.."
 elif [[ -f "$sh_test_file" ]]; then
     source tests/helpers.sh
-- 
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