fix tests

4 files changed, 12 insertions, 10 deletions

diff --git a/.gitignore b/.gitignore
index 2ec9e4f..81546af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ Release/
 
 test.c
 out.json
+callgrind.out
diff --git a/include/str.h b/include/str.h
index 3ccd072..781d910 100644
--- a/include/str.h
+++ b/include/str.h
@@ -23,3 +23,4 @@ i32 Str_fprint(FILE *w, Str s);
 
 StrView Str_view(byte *data, size len);
 i32 StrView_fprint(FILE *w, StrView s);
+Str StrView_copy(Arena *a, StrView s);
diff --git a/src/str.c b/src/str.c
index 2899ca9..7efc684 100644
--- a/src/str.c
+++ b/src/str.c
@@ -41,3 +41,5 @@ StrView Str_view(byte *data, size len) {
 i32 StrView_fprint(FILE *w, StrView s) {
     return fprintf(w, "%.*s", (i32)s.len, s.data);
 }
+
+Str StrView_copy(Arena *a, StrView s) { return Str_copy(a, s.data, s.len); }
diff --git a/tests/test_json.c b/tests/test_json.c
index 4ef3d5d..d8fa69c 100644
--- a/tests/test_json.c
+++ b/tests/test_json.c
@@ -54,9 +54,7 @@ i32 test_json_nested_array() {
     JSON val_1 = *Vec_get(sub_array.as.array, JSON, 0);
     t_assert(val_1.as.integer == 1);
     JSON val_2 = *Vec_get(sub_array.as.array, JSON, 1);
-    Str str = val_2.as.string;
-    Str expected = S("abc");
-    t_assert(Str_equals(str, expected));
+    t_assert(Str_equals(StrView_copy(&perm, val_2.as.string), S("abc")));
     t_assert_equal(Arena_get_used(perm), 387);
 
     return 0;
@@ -67,7 +65,7 @@ i32 test_json_string() {
 
     JSON js = JSON_parse(&perm, "\"abc\"");
 
-    t_assert(Str_equals(js.as.string, S("abc")));
+    t_assert(Str_equals(StrView_copy(&perm, js.as.string), S("abc")));
     t_assert_equal(Arena_get_used(perm), 3);
 
     return 0;
@@ -92,8 +90,8 @@ i32 test_json_object() {
     t_assert_equal(doc.as.object.len, 1);
     t_assert(Str_equals(*Vec_get(doc.as.object.keys, Str, 0), S("key")));
     JSON value = *JSONObject_get(doc.as.object, S("key"));
-    t_assert(Str_equals(value.as.string, S("value")));
-    t_assert_equal(Arena_get_used(perm), 232);
+    t_assert(Str_equals(StrView_copy(&perm, value.as.string), S("value")));
+    t_assert_equal(Arena_get_used(perm), 229);
 
     return 0;
 }
@@ -107,7 +105,7 @@ i32 test_json_boolean() {
     t_assert(a.as.boolean == true);
     JSON b = *JSONObject_get(doc.as.object, S("b"));
     t_assert(b.as.boolean == false);
-    t_assert_equal(Arena_get_used(perm), 226);
+    t_assert_equal(Arena_get_used(perm), 224);
 
     return 0;
 }
@@ -150,8 +148,8 @@ i32 test_json_multiline() {
     JSON target_size_mb = *JSONObject_get(doc.as.object, S("target_size_mb"));
     t_assert(target_size_mb.as.integer == 1);
     JSON generated_at = *JSONObject_get(doc.as.object, S("generated_at"));
-    t_assert(
-        Str_equals(generated_at.as.string, S("2025-07-22T10:36:30.974926")));
+    t_assert(Str_equals(StrView_copy(&perm, generated_at.as.string),
+                        S("2025-07-22T10:36:30.974926")));
 
     return 0;
 }
@@ -201,7 +199,7 @@ i32 test_json_complex_multiline() {
     JSON metadata = *JSONObject_get(doc.as.object, S("metadata"));
     JSON preferences = *JSONObject_get(metadata.as.object, S("preferences"));
     JSON theme = *JSONObject_get(preferences.as.object, S("theme"));
-    t_assert(Str_equals(theme.as.string, S("auto")));
+    t_assert(Str_equals(StrView_copy(&perm, theme.as.string), S("auto")));
 
     return 0;
 }