test: hectic C: debug constructor

package/c/hectic/test/01-debug.c

@@ -1,68 +1,97 @@
 #include "hectic.h"
+#include <assert.h>
 
-typedef struct TestStruct TestStruct;
+typedef struct Struct Struct;
 
-struct TestStruct {
+struct Struct {
     int a;
     int b;
     char *c;
-    TestStruct *next;
+    Struct *next;
 };
 
-typedef struct TestStruct2 TestStruct2;
+typedef struct Struct2 Struct2;
 
-struct TestStruct2 {
+struct Struct2 {
     int a;
     char *c;
     float f;
-    TestStruct2 *left;
-    TestStruct *other;
+    Struct2 *left;
+    Struct *other;
 };
 
-char *test_struct_to_debug_str(Arena *arena, char *name, TestStruct *self, PtrSet *visited) {
-    raise_trace("test_struct_to_debug_str: name: %s, self: %p, visited: %p", name, self, visited);
+char *struct_to_debug_str(Arena *arena, char *name, Struct *self, PtrSet *visited) {
+    raise_trace("struct_to_debug_str: name: %s, self: %p, visited: %p", name, self, visited);
 
     char *result = arena_alloc(arena, MEM_KiB);
-    STRUCT_TO_DEBUG_STR(arena, result, TestStruct, name, self, visited, 3, 
+    STRUCT_TO_DEBUG_STR(arena, result, Struct, name, self, visited, 3, 
       NUMBER_TO_DEBUG_STR(arena, "a", self->a),
       NUMBER_TO_DEBUG_STR(arena, "b", self->b),
-      test_struct_to_debug_str(arena, "next", self->next, visited)
+      struct_to_debug_str(arena, "next", self->next, visited)
     );
     return result;
 }
 
-char *test_struct2_to_debug_str(Arena *arena, char *name, TestStruct2 *self, PtrSet *visited) {
-    raise_trace("test_struct2_to_debug_str: name: %s, self: %p, visited: %p", name, self, visited);
+char *struct2_to_debug_str(Arena *arena, char *name, Struct2 *self, PtrSet *visited) {
+    raise_trace("struct2_to_debug_str: name: %s, self: %p, visited: %p", name, self, visited);
 
     char *result = arena_alloc(arena, MEM_KiB);
-    STRUCT_TO_DEBUG_STR(arena, result, TestStruct, name, self, visited, 5, 
+    STRUCT_TO_DEBUG_STR(arena, result, Struct2, name, self, visited, 5, 
       NUMBER_TO_DEBUG_STR(arena, "a", self->a),
       NUMBER_TO_DEBUG_STR(arena, "f", self->f),
       STRING_TO_DEBUG_STR(arena, "c", self->c),
-      test_struct_to_debug_str(arena, "other", self->other, visited),
-      test_struct2_to_debug_str(arena, "left", self->left, visited)
+      struct_to_debug_str(arena, "other", self->other, visited),
+      struct2_to_debug_str(arena, "left", self->left, visited)
     );
 
     raise_trace("returning result");
     return result;
 }
 
+void test_struct_to_debug_str(Arena *arena) {
+    // Mock a struct with a cycle
+    Struct test_struct = {.a = 1, .b = 2, .next = NULL};
+    test_struct.next = &test_struct;
+
+    PtrSet *visited = ptrset_init(arena);
+    char *result = struct_to_debug_str(arena, "struct", &test_struct, visited);
+    raise_notice("result: %s", result);
+
+    char *check = arena_alloc(arena, MEM_KiB);
+    sprintf(check, "Struct struct = {a = 1, b = 2, Struct next = {cycle detected} %p} %p", (void*)&test_struct, (void*)&test_struct);
+    raise_notice("check: %s", check);
+    assert(strcmp(result, check) == 0);
+}
+
+void test_struct2_to_debug_str(Arena *arena) {
+    // Mock a struct with some structs inside, null and cycle
+    Struct test_struct = {.a = 1, .b = 2, .next = NULL};
+    test_struct.next = &test_struct;
+
+    Struct2 test_struct2 = {.a = 1, .c = "hello", .f = 3.14, .left = NULL, .other = &test_struct};
+
+    PtrSet *visited = ptrset_init(arena);
+    char *result = struct2_to_debug_str(arena, "struct2", &test_struct2, visited);
+    raise_notice("result: %s", result);
+    char *check = arena_alloc(arena, MEM_KiB);
+    sprintf(check, "Struct2 struct2 = {a = 1, f = 3, c = %p \"hello\", Struct other = {a = 1, b = 2, Struct next = {cycle detected} %p} %p, Struct2 left = NULL} %p", (void*)test_struct2.c,(void*)&test_struct, (void*)&test_struct, (void*)&test_struct2);
+    raise_notice("check: %s", check);
+    assert(strcmp(result, check) == 0);
+}
+
 int main(void) {
     printf("%sRunning %s%s%s\n", OPTIONAL_COLOR(COLOR_GREEN), OPTIONAL_COLOR(COLOR_CYAN), __FILE__,  OPTIONAL_COLOR(COLOR_RESET));
     init_logger();
 
-    TestStruct test_struct = {.a = 1, .b = 2, .next = NULL};
-    test_struct.next = &test_struct;
-    Arena lifetime = arena_init(MEM_MiB);
-    PtrSet *visited = ptrset_init(&lifetime);
-    raise_notice("%s", test_struct_to_debug_str(&lifetime, "test_struct", &test_struct, visited));
+    Arena arena = arena_init(MEM_MiB);
 
-    TestStruct2 test_struct2 = {.a = 1, .c = "hello", .f = 3.14, .left = NULL, .other = &test_struct};
-    visited = ptrset_init(&lifetime);
-    raise_notice("%s", test_struct2_to_debug_str(&lifetime, "test_struct2", &test_struct2, visited));
+    printf("%sTesting struct_to_debug_str%s\n", OPTIONAL_COLOR(COLOR_GREEN), OPTIONAL_COLOR(COLOR_RESET));
+    test_struct_to_debug_str(&arena);
 
+    printf("%sTesting struct_to_debug_str2%s\n", OPTIONAL_COLOR(COLOR_GREEN), OPTIONAL_COLOR(COLOR_RESET));
+    test_struct2_to_debug_str(&arena);
 
-    arena_free(&lifetime);
+    arena_free(&arena);
     printf("%sAll tests passed %s%s%s\n", OPTIONAL_COLOR(COLOR_GREEN), OPTIONAL_COLOR(COLOR_CYAN), __FILE__, OPTIONAL_COLOR(COLOR_RESET));
     return 0;
 }