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feat: hectic C: union in debug string constructor

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This commit is contained in:
yukkop
2025-04-14 16:28:16 +00:00
parent 807ea83892
commit abf1e706b7
4 changed files with 119 additions and 30 deletions
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42
package/c/hectic/test/01-debug.c
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@@ -20,6 +20,18 @@ struct Struct2 {
Struct *other;
};
typedef enum TestUnionVariant {
TEST_UNION_VARIANT_A,
TEST_UNION_VARIANT_B,
TEST_UNION_VARIANT_C
} TestUnionVariant;
typedef union TestUnion {
int a;
char *b;
float c;
} TestUnion;
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);
@@ -48,6 +60,18 @@ char *struct2_to_debug_str(Arena *arena, char *name, Struct2 *self, PtrSet *visi
return result;
}
char *test_union_to_debug_str(Arena *arena, char *name, TestUnion *self, PtrSet *visited, TestUnionVariant active_variant) {
raise_trace("test_union_to_debug_str: name: %s, self: %p, visited: %p, active_variant: %zu", name, self, visited, active_variant);
char *result = arena_alloc(arena, MEM_KiB);
UNION_TO_DEBUG_STR(arena, result, TestUnion, name, self, visited, active_variant, 3,
TEST_UNION_VARIANT_A, INT_TO_DEBUG_STR(arena, "a", self->a),
TEST_UNION_VARIANT_B, STRING_TO_DEBUG_STR(arena, "b", self->b),
TEST_UNION_VARIANT_C, FLOAT_TO_DEBUG_STR(arena, "c", self->c)
);
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};
@@ -58,7 +82,7 @@ void test_struct_to_debug_str(Arena *arena) {
raise_notice("result: %s", result);
char *check = arena_alloc(arena, MEM_KiB);
sprintf(check, "Struct struct = {a = 1, b = 2, Struct next = {a = 1, b = 2, Struct next = {cycle detected} %p} %p} %p", (void*)&test_struct, (void*)&test_struct, (void*)&test_struct);
sprintf(check, "struct Struct struct = {a = 1, b = 2, struct Struct next = {a = 1, b = 2, struct Struct next = {cycle detected} %p} %p} %p", (void*)&test_struct, (void*)&test_struct, (void*)&test_struct);
raise_notice("check: %s", check);
assert(strcmp(result, check) == 0);
}
@@ -74,7 +98,18 @@ void test_struct2_to_debug_str(Arena *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 = 3.140000, c = %p \"hello\", Struct other = {a = 1, b = 2, Struct next = {a = 1, b = 2, Struct next = {cycle detected} %p} %p} %p, Struct2 left = NULL} %p", (void*)test_struct2.c,(void*)&test_struct, (void*)&test_struct, (void*)&test_struct, (void*)&test_struct2);
sprintf(check, "struct Struct2 struct2 = {a = 1, f = 3.140000, c = %p \"hello\", struct Struct other = {a = 1, b = 2, struct Struct next = {a = 1, b = 2, struct Struct next = {cycle detected} %p} %p} %p, struct Struct2 left = NULL} %p", (void*)test_struct2.c,(void*)&test_struct, (void*)&test_struct, (void*)&test_struct, (void*)&test_struct2);
raise_notice("check: %s", check);
assert(strcmp(result, check) == 0);
}
void test_test_union_to_debug_str(Arena *arena) {
TestUnion test_union = {.a = 1};
PtrSet *visited = ptrset_init(arena);
char *result = test_union_to_debug_str(arena, "test_union", &test_union, visited, TEST_UNION_VARIANT_A);
raise_notice("result: %s", result);
char *check = arena_alloc(arena, MEM_KiB);
sprintf(check, "union TestUnion test_union = {a = 1} %p", (void*)&test_union);
raise_notice("check: %s", check);
assert(strcmp(result, check) == 0);
}
@@ -92,6 +127,9 @@ int main(void) {
printf("%sTesting struct_to_debug_str2%s\n", OPTIONAL_COLOR(COLOR_GREEN), OPTIONAL_COLOR(COLOR_RESET));
test_struct2_to_debug_str(&arena);
printf("%sTesting test_union_to_debug_str%s\n", OPTIONAL_COLOR(COLOR_GREEN), OPTIONAL_COLOR(COLOR_RESET));
test_test_union_to_debug_str(&arena);
arena_free(&arena);
logger_free();
printf("%sAll tests passed %s%s%s\n", OPTIONAL_COLOR(COLOR_GREEN), OPTIONAL_COLOR(COLOR_CYAN), __FILE__, OPTIONAL_COLOR(COLOR_RESET));