string stuff

1 files changed, 35 insertions, 4 deletions

diff --git a/tests/string.c b/tests/string.c
index 0e78168..38109a7 100644
--- a/tests/string.c
+++ b/tests/string.c
@@ -24,8 +24,20 @@ Test(string, from_cstring) {
 
     cr_expect(s->alloc_size == 13);
     cr_expect(s->len == 13);
-    cr_expect(*((u8*)s+STRNG_BASE_POS) == 72);
-    cr_expect(*((u8*)s+STRNG_BASE_POS+s->len-1) == 46);
+    cr_expect(*((u8*)s+STRNG_BASE_POS) == 'H');
+    cr_expect(*((u8*)s+STRNG_BASE_POS+s->len-1) == '.');
+
+    smrt_arena_destroy(arena);
+}
+
+Test(string, to_cstring) {
+    smrt_arena_t *arena = smrt_arena_create(KiB(4), KiB(4), false);
+    strng_t *s = strng_from(arena, "Heavy is the head");
+
+    char *c = strng_str(arena, s);
+
+    cr_expect(strlen(c) == 17);
+    cr_expect(strcmp(c, "Heavy is the head") == 0);
 
     smrt_arena_destroy(arena);
 }
@@ -38,8 +50,26 @@ Test(string, set_string) {
 
     cr_expect(s->alloc_size == 13);
     cr_expect(s->len == 8);
-    cr_expect(*((u8*)s+STRNG_BASE_POS) == 76);
-    cr_expect(*((u8*)s+STRNG_BASE_POS+s->len-1) == 33);
+    cr_expect(*((u8*)s+STRNG_BASE_POS) == 'L');
+    cr_expect(*((u8*)s+STRNG_BASE_POS+s->len-1) == '!');
+
+    smrt_arena_destroy(arena);
+}
+
+Test(string, string_duplicate) {
+    smrt_arena_t *arena = smrt_arena_create(KiB(4), KiB(4), false);
+
+    strng_t *orig = strng_new(arena, 50);
+    strng_set(orig,  "that falls with the weight");
+
+
+    strng_t *dup = strng_dup(arena, orig);
+    printf("%.*s\n", STRNG_FMT(dup));
+
+    cr_expect(dup->alloc_size == 26);
+    cr_expect(dup->len == 26);
+    cr_expect(*((u8*)dup+STRNG_BASE_POS) == 't');
+    cr_expect(*((u8*)dup+STRNG_BASE_POS+dup->len-1) == 't');
 
     smrt_arena_destroy(arena);
 }
@@ -51,6 +81,7 @@ Test(string, format_and_copy_string) {
     char *buffer = SMRTA_ALLOC_ARRAY(arena, char, s->len+1);
 
     u64 copied = snprintf(buffer, s->len+1, "%.*s", STRNG_FMT(s));
+
     cr_expect(copied == 13);
     cr_expect(strcmp(buffer, "Hello, world.") == 0);