Added a file selection screen (that does nothing), Moved tests to their own file, Fixed a race condition with the keyboard handler
This commit is contained in:
Lucia Ceionia
152
tests.c
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152
tests.c
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#include "tests.h"
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#include "v86defs.h"
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extern char *jmp_usermode_test();
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void TestV86() {
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union V86Regs_t regs;
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regs.d.edi = 0x11111111;
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regs.d.esi = 0x22222222;
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regs.d.ebx = 0x33333333;
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regs.d.edx = 0x44444444;
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regs.d.ecx = 0x55555555;
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regs.d.eax = 0x66666666;
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FARPTR v86_entry = i386LinearToFp(v86Test);
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enter_v86(0x8000, 0xFF00, FP_SEG(v86_entry), FP_OFF(v86_entry), ®s);
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}
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void TestUser() {
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char *vga = jmp_usermode_test();
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for (int i = 0; i < 320; i++) {
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vga[i] = i;
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}
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}
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void TestDiskRead() {
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union V86Regs_t regs;
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uint16_t *vga_text = (uint16_t *)0xb8000 + (80*5);
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vga_text += printStr("Setting Text Mode... ", vga_text);
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regs.w.ax = 3; // text mode
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FARPTR v86_entry = i386LinearToFp(v86VideoInt);
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enter_v86(0x8000, 0xFF00, FP_SEG(v86_entry), FP_OFF(v86_entry), ®s);
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vga_text += printStr("Done. Starting Disk Read... ", vga_text);
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char *diskReadBuf = (char *)0x23000;
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v86disk_addr_packet.transfer_buffer =
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(uintptr_t)diskReadBuf & 0x000F |
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(((uintptr_t)diskReadBuf & 0xFFFF0) << 12);
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v86_entry = i386LinearToFp(v86DiskRead);
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enter_v86(0x8000, 0xFF00, FP_SEG(v86_entry), FP_OFF(v86_entry), ®s);
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vga_text = (uint16_t *)0xb8000;
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for (int i = 0; i < (80*25)/2; i++) {
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printByte(diskReadBuf[i], &vga_text[i*2]);
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}
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}
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void TestFAT() {
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uint16_t *vga_text = (uint16_t *)0xb8000;
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uint8_t *diskReadBuf = (uint8_t *)0x22400;
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for (int i = 0; i < 80*25; i++)
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vga_text[i] = 0x0f00;
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VOLINFO vi;
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uint8_t pactive, ptype;
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uint32_t pstart, psize;
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pstart = DFS_GetPtnStart(0, diskReadBuf, 0, &pactive, &ptype, &psize);
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vga_text = (uint16_t *)0xb8000;
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vga_text += printStr("PartStart: ", vga_text);
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vga_text += printDword(pstart, vga_text);
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vga_text += 2;
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vga_text += printStr("PartSize: ", vga_text);
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vga_text += printDword(psize, vga_text);
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vga_text += 2;
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vga_text += printStr("PartActive: ", vga_text);
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vga_text += printByte(pactive, vga_text);
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vga_text += 2;
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vga_text += printStr("PartType: ", vga_text);
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vga_text += printByte(ptype, vga_text);
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vga_text = (uint16_t *)((((((uintptr_t)vga_text)-0xb8000) - ((((uintptr_t)vga_text)-0xb8000) % 160)) + 160)+0xb8000);
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//asm ("xchgw %bx, %bx");
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DFS_GetVolInfo(0, diskReadBuf, pstart, &vi);
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vga_text += printStr("Label: ", vga_text);
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vga_text += printStr((char*)vi.label, vga_text);
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vga_text += 2;
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vga_text += printStr("Sec/Clus: ", vga_text);
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vga_text += printByte(vi.secperclus, vga_text);
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vga_text += 2;
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vga_text += printStr("ResrvSec: ", vga_text);
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vga_text += printWord(vi.reservedsecs, vga_text);
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vga_text += 2;
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vga_text += printStr("NumSec: ", vga_text);
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vga_text += printDword(vi.numsecs, vga_text);
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vga_text += 2;
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vga_text += printStr("Sec/FAT: ", vga_text);
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vga_text += printDword(vi.secperfat, vga_text);
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vga_text += 2;
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vga_text += printStr("FAT1@: ", vga_text);
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vga_text += printDword(vi.fat1, vga_text);
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vga_text += 2;
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vga_text += printStr("ROOT@: ", vga_text);
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vga_text += printDword(vi.rootdir, vga_text);
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vga_text = (uint16_t *)((((((uintptr_t)vga_text)-0xb8000) - ((((uintptr_t)vga_text)-0xb8000) % 160)) + 160)+0xb8000);
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//asm ("xchgw %bx, %bx");
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vga_text += printStr("Files in root:", vga_text);
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DIRINFO di;
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di.scratch = diskReadBuf;
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DFS_OpenDir(&vi, (uint8_t*)"", &di);
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vga_text = (uint16_t *)((((((uintptr_t)vga_text)-0xb8000) - ((((uintptr_t)vga_text)-0xb8000) % 160)) + 160)+0xb8000);
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DIRENT de;
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while (!DFS_GetNext(&vi, &di, &de)) {
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if (de.name[0]) {
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for (int i = 0; i < 11 && de.name[i]; i++) {
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if (i == 8) { *(uint8_t*)vga_text = ' '; vga_text++; } // space for 8.3
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*(uint8_t *)vga_text = de.name[i];
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vga_text++;
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}
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vga_text += printStr(" ", vga_text);
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vga_text += printDec((uint32_t)de.filesize_0 + ((uint32_t)de.filesize_1 << 8) + ((uint32_t)de.filesize_2 << 16) + ((uint32_t)de.filesize_3 << 24), vga_text);
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*(uint8_t*)vga_text++ = 'B';
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vga_text = (uint16_t *)((((((uintptr_t)vga_text)-0xb8000) - ((((uintptr_t)vga_text)-0xb8000) % 160)) + 160)+0xb8000);
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}
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//asm ("xchgw %bx, %bx");
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}
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}
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void RunTests(uint16_t *vga_text) {
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uint8_t key;
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vga_text += printStr("V86 Test... ", vga_text);
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//asm ("xchgw %bx, %bx");
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TestV86(); // has int 3 wait in v86
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vga_text = (uint16_t *)0xb8000 + (80*3);
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vga_text += printStr("Done. Press 'N' for next test.", vga_text);
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while ((key = get_key()) != 'N') {
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*vga_text = (*vga_text & 0xFF00) | key;
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vga_text++;
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}
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TestUser();
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kbd_wait();
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TestDiskRead();
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kbd_wait();
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TestFAT();
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kbd_wait();
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TestFAT();
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kbd_wait();
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vga_text = &((uint16_t*)0xB8000)[80*16];
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vga_text += printStr("Press E for a flagrant system error. Press C to continue... ", vga_text);
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for (char l = 1;l;) { switch (key = get_key()) {
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case 'e':
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case 'E':
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// flagrant system error
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*((uint8_t*)0x1000000) = 0;
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break;
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case 'c':
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case 'C':
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// continue
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l = 0;
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break;
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default:
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*vga_text = (*vga_text & 0xFF00) | key;
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vga_text++;
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break;
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}}
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}
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