/**
 * @file test_scf.c
 * @brief SCF format tests
 */

#include <scf_impl.h>
#include <stdio.h>
#include <string.h>

int main() {
    printf("Testing SCF format implementation...\n");

    // Test 1: Initialization
    scf_t scf;
    scf_init(&scf);

    if (memcmp(scf.header.magic, SCF_MAGIC, 4) != 0) {
        printf("FAIL: Magic number incorrect\n");
        return 1;
    }

    if (scf.header.version != SCF_VERSION) {
        printf("FAIL: Version incorrect\n");
        return 1;
    }

    if (scf.header.arch != SCF_ARCH_UNKNOWN) {
        printf("FAIL: Architecture incorrect\n");
        return 1;
    }

    printf("Test 1 PASSED: Initialization successful\n");

    // Test 2: Adding symbols
    scf_sym_t sym = {0};
    sym.name_offset = 0;
    sym.scf_sym_type = SCF_SYM_TYPE_FUNC;
    sym.scf_sym_bind = SCF_SYM_BIND_GLOBAL;
    sym.scf_sym_vis = SCF_SYM_VIS_DEFAULT;
    sym.scf_sect_type = SCF_SECT_CODE;
    sym.scf_sect_offset = 0;
    sym.scf_sym_size = 16;

    if (!scf_add_sym(&scf, &sym)) {
        printf("FAIL: Cannot add symbol\n");
        return 1;
    }

    if (scf.header.sym_count != 1) {
        printf("FAIL: Symbol count incorrect\n");
        return 1;
    }

    printf("Test 2 PASSED: Symbol addition successful\n");

    // Test 3: Adding relocations
    scf_reloc_t reloc = {0};
    reloc.offset = 0; // 偏移量
    reloc.sym_idx = 0;
    reloc.type = SCF_RELOC_ABS;
    reloc.sect_type = SCF_SECT_CODE; // 代码段
    reloc.addend = 0;

    if (!scf_add_reloc(&scf, &reloc)) {
        printf("FAIL: Cannot add relocation\n");
        return 1;
    }

    if (scf.header.reloc_count != 1) {
        printf("FAIL: Relocation count incorrect\n");
        return 1;
    }

    printf("Test 3 PASSED: Relocation addition successful\n");

    // Test 4: Checking validity
    if (!scf_check_valid(&scf)) {
        printf("FAIL: SCF structure invalid\n");
        return 1;
    }

    printf("Test 4 PASSED: SCF structure valid\n");

    // Test 5: Writing and reading
    char buffer[1024];
    if (!scf_write(&scf, buffer, sizeof(buffer))) {
        printf("FAIL: Cannot write to buffer\n");
        return 1;
    }

    scf_t scf2;
    scf_init(&scf2);

    if (!scf_parse(&scf2, buffer, sizeof(buffer))) {
        printf("FAIL: Cannot read from buffer\n");
        return 1;
    }

    // Compare the two structures
    if (memcmp(&scf.header, &scf2.header, sizeof(scf_header_t)) != 0) {
        printf("FAIL: Header mismatch\n");
        return 1;
    }

    printf("Test 5 PASSED: Write/read successful\n");

    printf("All tests passed!\n");
    return 0;
}