mirror of
https://github.com/Decompollaborate/rabbitizer.git
synced 2025-01-01 08:59:40 +00:00
95 lines
3.5 KiB
C
95 lines
3.5 KiB
C
/* SPDX-FileCopyrightText: © 2022 Decompollaborate */
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/* SPDX-License-Identifier: MIT */
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#include "rabbitizer.h"
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#include <string.h>
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#include <stdlib.h>
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size_t strlen_null(const char *string) {
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if (string == NULL) {
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return 0;
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}
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return strlen(string);
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}
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typedef struct TestEntry {
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uint32_t word;
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const char *immOverride;
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const char *expectedStr;
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} TestEntry;
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const TestEntry entries[] = {
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{ 0x3C088001, NULL, "lui $t0, 0x8001" },
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{ 0x25080E60, NULL, "addiu $t0, $t0, 0xE60" },
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{ 0x3C090002, NULL, "lui $t1, 0x2" },
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{ 0x25298DE0, NULL, "addiu $t1, $t1, -0x7220" },
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{ 0xAD000000, NULL, "sw $zero, 0x0($t0)" },
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{ 0xAD000004, NULL, "sw $zero, 0x4($t0)" },
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{ 0x21080008, NULL, "addi $t0, $t0, 0x8" },
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{ 0x2129FFF8, NULL, "addi $t1, $t1, -0x8" },
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{ 0x1520FFFB, NULL, "bnez $t1, . + 4 + (-0x5 << 2)" },
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{ 0x00000000, NULL, "nop" },
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{ 0x3C0A8000, NULL, "lui $t2, 0x8000" },
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{ 0x254A0494, NULL, "addiu $t2, $t2, 0x494" },
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{ 0x3C1D8002, NULL, "lui $sp, 0x8002" },
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{ 0x01400008, NULL, "jr $t2" },
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{ 0x27BDF8C0, NULL, "addiu $sp, $sp, -0x740" },
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{ 0x3C018001, NULL, "lui $at, 0x8001" },
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{ 0x03E00008, NULL, "jr $ra" },
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{ 0xAC24E190, NULL, "sw $a0, -0x1E70($at)" },
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{ 0x3C018001, "%hi(D_8000E190)", "lui $at, %hi(D_8000E190)" },
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{ 0x03E00008, NULL, "jr $ra" },
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{ 0xAC24E190, "%lo(D_8000E190)", "sw $a0, %lo(D_8000E190)($at)" },
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{ 0x0C001F24, NULL, "jal func_80007C90" },
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{ 0x0C001F24, "some_func", "jal some_func" },
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{ 0x8F99805C, NULL, "lw $t9, -0x7FA4($gp)"},
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{ 0x8F99805C, "%call16(strcmp)", "lw $t9, %call16(strcmp)($gp)"},
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{ 0x8F858028, NULL, "lw $a1, -0x7FD8($gp)"},
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{ 0x8F858028, "%got(STR_10007C90)", "lw $a1, %got(STR_10007C90)($gp)"},
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// Invalid instructions
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{ 0x44444444, NULL, ".word 0x44444444 # cfc1 $a0, $8 # 00000444" },
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{ 0x77777777, NULL, ".word 0x77777777 # INVALID $k1, $s7, 0x7777 # 00000000" },
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{ 0xEEEEEEEE, NULL, ".word 0xEEEEEEEE # INVALID $s7, $t6, -0x1112 # 00000000" },
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};
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int main() {
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int errorCount = 0;
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size_t i;
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for (i = 0; i < ARRAY_COUNT(entries); i++) {
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const TestEntry *entry = &entries[i];
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RabbitizerInstruction instr;
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char *buffer;
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size_t bufferSize;
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size_t immOverrideLength = strlen_null(entry->immOverride);
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RabbitizerInstruction_init(&instr, entry->word, 0);
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RabbitizerInstruction_processUniqueId(&instr);
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bufferSize = RabbitizerInstruction_getSizeForBuffer(&instr, immOverrideLength, 0);
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buffer = malloc(bufferSize + 1);
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RabbitizerInstruction_disassemble(&instr, buffer, entry->immOverride, immOverrideLength, 0);
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if (entry->expectedStr == NULL) {
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printf("Word '0x%08X' doesn't have a expected str, got '%s'\n", entry->word, buffer);
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errorCount++;
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} else if (strcmp(buffer, entry->expectedStr) != 0) {
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fprintf(stderr, "Error on word '0x%08X'. Expected '%s', got '%s'\n", entry->word, entry->expectedStr, buffer);
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errorCount++;
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}
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free(buffer);
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RabbitizerInstruction_destroy(&instr);
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}
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return errorCount;
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}
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