120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
// Native surface validation test.
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// Exercises invalid parameters and clipped dirty rectangles without depending on windowing.
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#include <stdint.h>
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#include <stddef.h>
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#include <string.h>
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#include <ntlite/syscall.h>
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#define SURFACE_W 32u
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#define SURFACE_H 24u
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static void print(const char* s) {
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SYS_WRITE_CONSOLE_REQUEST req = { sizeof(SYS_WRITE_CONSOLE_REQUEST), SysSvFromCstr(s) };
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SysWriteConsole(&req);
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}
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static void print_u64(uint64_t v) {
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char buf[32];
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int i = 0;
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if (v == 0) { print("0"); return; }
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while (v && i < (int)sizeof(buf)) {
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buf[i++] = (char)('0' + (v % 10));
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v /= 10;
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}
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while (i--) {
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char c = buf[i];
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SYS_WRITE_CONSOLE_REQUEST req = { sizeof(SYS_WRITE_CONSOLE_REQUEST), SysSvFromParts(&c, 1) };
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SysWriteConsole(&req);
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}
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}
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static void exit_now(int code) {
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while (true) SysExitProcess(code);
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}
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static void fail(const char* msg) {
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print("surface_invalid_rect: ");
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print(msg);
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print("\n");
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exit_now(1);
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}
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static void fail_status(const char* what, KSTATUS status) {
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print("surface_invalid_rect: ");
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print(what);
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print(" failed status=");
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print_u64(status);
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print("\n");
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exit_now(1);
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}
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static void expect_status(const char* what, uint32_t got, uint32_t expected) {
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if (got == expected) return;
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print("surface_invalid_rect: ");
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print(what);
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print(" returned ");
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print_u64(got);
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print(" expected ");
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print_u64(expected);
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print("\n");
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exit_now(1);
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}
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int main(void) {
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print("surface_invalid_rect: start\n");
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uint32_t bad = 0;
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SYS_CREATE_SURFACE_REQUEST req;
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memset(&req, 0, sizeof(req));
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req.Size = sizeof(req);
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req.Width = 0;
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req.Height = SURFACE_H;
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req.Format = SYS_SURFACE_FORMAT_XRGB8888;
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req.Flags = SYS_SURFACE_FLAG_NONE;
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req.HandleOut = &bad;
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KSTATUS s = SysCreateSurface(&req);
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expect_status("zero width", s, NTLSTATUS_INVALID_PARAMETER);
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req.Width = SURFACE_W;
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req.Format = 0x9999u;
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s = SysCreateSurface(&req);
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expect_status("bad format", s, NTLSTATUS_NOT_SUPPORTED);
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uint32_t surface = 0;
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req.Format = SYS_SURFACE_FORMAT_XRGB8888;
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req.HandleOut = &surface;
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s = SysCreateSurface(&req);
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if (s != NTLSTATUS_SUCCESS) fail_status("create surface", s);
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void* base = 0;
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uint32_t pitch = 0;
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s = SysMapSurface(surface, SYS_SURFACE_MAP_READ | SYS_SURFACE_MAP_WRITE, &base, &pitch);
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if (s != NTLSTATUS_SUCCESS) fail_status("map surface", s);
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if (!base || pitch < SURFACE_W * sizeof(uint32_t)) fail("invalid mapping");
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s = SysCommitSurface(surface, 0, 1, 0);
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expect_status("commit null rect array with nonzero count", s, NTLSTATUS_INVALID_PARAMETER);
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DISPLAY_RECT rects[SYS_SURFACE_MAX_RECTS + 1];
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memset(rects, 0, sizeof(rects));
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s = SysCommitSurface(surface, rects, SYS_SURFACE_MAX_RECTS + 1, 0);
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expect_status("commit too many rects", s, NTLSTATUS_INVALID_PARAMETER);
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DISPLAY_RECT clipped = { -8, -8, 24, 24 };
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s = SysCommitSurface(surface, &clipped, 1, 0);
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if (s != NTLSTATUS_SUCCESS) fail_status("commit clipped rect", s);
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DISPLAY_RECT empty = { 10000, 10000, 16, 16 };
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s = SysCommitSurface(surface, &empty, 1, 0);
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if (s != NTLSTATUS_SUCCESS) fail_status("commit empty clipped rect", s);
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s = SysUnmapSurface(base);
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if (s != NTLSTATUS_SUCCESS) fail_status("unmap surface", s);
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SysCloseHandle(surface);
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print("surface_invalid_rect: PASS\n");
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exit_now(0);
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return 0;
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}
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