Function test_phase1_validation

tests/profile/json_memory_profile.cpp:421–468

// ============================================================================

int test_phase1_validation() {
    printf("\n\n");
    printf("================================================================================\n");
    printf("JSON PHASE 1 VALIDATION TEST - ZERO HEAP ALLOCATIONS\n");
    printf("================================================================================\n");

#ifdef _WIN32
    init_real_allocators();
#endif

    // Test Phase 1 validation with complex JSON
    const char* test_json = STRESS_TEST_JSON;
    printf("JSON size: %zu bytes\n", ::strlen(test_json));
    printf("Testing Phase 1 validation (tokenization + validation only)...\n\n");

    g_stats.reset();
    g_tracking_enabled = true;

    // Phase 1 validation only - this MUST allocate ZERO heap memory
    // Use zero-copy string_view to avoid fl::string allocation
    bool valid = json::parse2_validate_only(fl::string_view(test_json, ::strlen(test_json)));

    g_tracking_enabled = false;

    printf("Validation result: %s\n", valid ? "VALID" : "INVALID");

    // Check results
    size_t phase1_allocs = g_stats.alloc_count.load();
    size_t phase1_bytes = g_stats.total_allocated.load();

    printf("Phase 1 Validation Results:\n");
    printf("  Allocations: %zu\n", phase1_allocs);
    printf("  Total bytes: %zu\n", phase1_bytes);
    printf("\n");

    // CRITICAL: Phase 1 must allocate ZERO heap memory
    if (phase1_allocs == 0 && phase1_bytes == 0) {
        printf("✓✓✓ PASS: Phase 1 validation allocates ZERO heap memory\n");
    } else {
        printf("✗✗✗ FAIL: Phase 1 validation allocated memory!\n");
        printf("    Expected: 0 allocations, 0 bytes\n");
        printf("    Actual:   %zu allocations, %zu bytes\n", phase1_allocs, phase1_bytes);
        printf("================================================================================\n\n");
        return 1;  // Failure
    }
    printf("================================================================================\n\n");
    return 0;  // Success
}

int test_small_json_profiling() {
    profile_json_memory("SMALL JSON MEMORY PROFILE (10KB Synthetic)", STRESS_TEST_JSON);