Files
tdkpin/original/reconstructed/tests/test_message_pump.c
T
ddidderr 8b99e9607c feat(reconstruction): complete binary-backed C recovery
Replace the partial mechanics transcriptions with a separate, readable C11
reconstruction of the complete Win16 image while preserving the original raw
Ghidra export as immutable evidence. Cover all ordinary and overlapping entry
points, Borland runtime behavior, Win16 imports, segmented data, callbacks,
resources, indirect control flow, physics, rendering, persistence, and
startup/shutdown lifecycles.

Add deterministic extraction and audit tooling plus address-linked ledgers for
functions, imports, DGROUP ranges and objects, relocations, resources, and
callbacks. The final gate records zero raw, partial, restored, unknown,
blocked, or unclassified required units. Keep the semantic-fidelity boundary
explicit: the portable C is not claimed to reproduce a byte-identical Borland
NE build.

Add strict focused harnesses for every reconstructed C unit, exact resource
round-trip checks, and a 16-bit Borland Real48 reference probe. No Rust source
or Cargo metadata is changed in this phase.

Test Plan:
- `bash original/tools/test_reconstructed_c.sh` -- passed
- `bash original/tools/probe_real48_reference.sh` -- passed bit-for-bit
- `python3 original/tools/audit_reconstruction.py --require-complete` -- passed
- `git diff --cached --check` -- passed
- `git diff HEAD -- '*.rs' Cargo.toml Cargo.lock` -- empty
2026-08-23 16:41:17 +02:00

95 lines
2.5 KiB
C

#include "../tdkpin_message_pump.h"
#include <assert.h>
static MSG16 g_queue[8];
static unsigned g_queue_count;
static unsigned g_queue_index;
static UINT16 g_peek_maximum;
static unsigned g_translate_calls;
static unsigned g_dispatch_calls;
static Win16FarPtr g_closed_window;
BOOL16 PeekMessage16(
MSG16 *message,
HWND16 window,
UINT16 minimum_message,
UINT16 maximum_message,
UINT16 remove_message)
{
assert(window == 0 && minimum_message == 0 && remove_message == 1);
g_peek_maximum = maximum_message;
if (g_queue_index == g_queue_count) {
return 0;
}
*message = g_queue[g_queue_index++];
return 1;
}
BOOL16 TranslateMessage16(const MSG16 *message)
{
assert(message->message == 0x0020);
g_translate_calls++;
return 1;
}
LRESULT16 DispatchMessage16(const MSG16 *message)
{
assert(message->message == 0x0020);
g_dispatch_calls++;
return 0;
}
void object_windows_close_if_allowed(Win16FarPtr window)
{
g_closed_window = window;
}
static void reset_queue(void)
{
g_queue_count = 4;
g_queue_index = 0;
g_queue[0].message = 0x0580;
g_queue[1].message = 0x0100;
g_queue[2].message = 0x0101;
g_queue[3].message = 0x0020;
g_translate_calls = 0;
g_dispatch_calls = 0;
g_closed_window = 0;
}
int main(void)
{
win16_set_indeterminate_u16(0xbeef);
Win16FarPtr window = win16_make_far_pointer(0x7000, 2);
reset_queue();
tdkpin_drain_messages_except_input();
assert(g_queue_index == 4 && g_peek_maximum == 0x32);
assert(g_translate_calls == 1 && g_dispatch_calls == 1);
reset_queue();
tdkpin_close_variant_a(window);
assert(g_closed_window == window);
reset_queue();
tdkpin_close_variant_b(window);
assert(g_closed_window == window);
ObjectWindowsMessage message = {0};
reset_queue();
message.lparam = (LPARAM16)0x001c0000u;
assert(tdkpin_conditional_close_variant_a(window, &message) == 0xbeef);
assert(g_closed_window == 0 && g_queue_index == 0);
message.lparam = (LPARAM16)0x001d0000u;
assert(tdkpin_conditional_close_variant_a(window, &message) == 0xbeef);
assert(g_closed_window == window);
reset_queue();
message.lparam = (LPARAM16)0x003b0000u;
assert(tdkpin_conditional_close_variant_b(window, &message) == 0xbeef);
assert(g_closed_window == 0 && g_queue_index == 0);
message.lparam = (LPARAM16)0x003a0000u;
assert(tdkpin_conditional_close_variant_b(window, &message) == 0xbeef);
assert(g_closed_window == window);
return 0;
}