Merge pull request #147 from Lorenzooone/testing_branch

Add unit testing script and first test
This commit is contained in:
jeffman 2021-11-21 13:43:15 -05:00 committed by GitHub
commit 067b77f8f2
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22 changed files with 1439 additions and 4 deletions

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@ -3,6 +3,7 @@
#Region Variables
$input_rom_file = "bin/m12fresh.gba"
$output_rom_file = "bin/m12.gba"
$test_rom_file = "bin/m12test.gba"
$eb_rom_file = "bin/eb.smc"
$working_dir = "working"
$give_dir = "working/m12-give-strings"
@ -14,6 +15,8 @@ $staff_credits_file = "working/staff_text.md"
$compiled_asm_file = "src/m2-compiled.asm"
$includes_asm_file = "m12-includes.asm" # implicitly rooted in working_dir
$hack_asm_file = "m2-hack.asm" # implicitly rooted in src_dir
$file_hack_asm_file = "src/m2-file.asm"
$file_inc_asm_file = "working/m2-file.asm"
$input_c_files =
"src/c/ext.c",
@ -28,7 +31,15 @@ $input_c_files =
"src/c/psi.c",
"src/c/title.c",
"src/c/luminehall.c",
"src/c/custom_codes.c"
"src/c/custom_codes.c",
"src/c/first_func.c"
$input_c_test_files =
"src/c/tests/main_test.c",
"src/c/tests/battle_test.c",
"src/c/tests/debug_printf/test_print.c",
"src/c/tests/debug_printf/mgba.c",
"src/c/tests/debug_printf/printf.c"
$base_c_address = 0x83755B8;
$scripttool_cmd = "bin/ScriptTool/ScriptTool.dll"
@ -49,8 +60,13 @@ ElseIf ($IsLinux -or $IsMacOS) { $asm_cmd = "bin/armips" }
$includes_sym_file = [IO.Path]::ChangeExtension($includes_asm_file, "sym")
$output_rom_sym_file = [IO.Path]::ChangeExtension($output_rom_file, "sym")
$test_rom_sym_file = [IO.Path]::ChangeExtension($test_rom_file, "sym")
$hack_sym_file = [IO.Path]::ChangeExtension($hack_asm_file, "sym")
$build_possible_args =
"-t",
""
$scripttool_args =
"-compile",
"-main",
@ -78,6 +94,9 @@ $gcc_args =
"-ffixed-r12",
"-mno-long-calls"
$gcc_test_args=
"-DTEST"
$combine_script_contents =
"SECTIONS { .text 0x$($base_c_address.ToString('X')) : { *(.text .rodata) } }"
@ -358,6 +377,17 @@ is to separate the compiling and linking stages of the C code.
$timer = [System.Diagnostics.StopWatch]::StartNew()
#------------------------- HANDLE TEST COMPILING --------------------
if ($args.count -ne 0) {
if($args[0] -eq $build_possible_args[0]) {
$input_c_files += $input_c_test_files
$gcc_args += $gcc_test_args
$output_rom_file = $test_rom_file
$output_rom_sym_file = $test_rom_sym_file
}
}
# ------------------------- COMPILE GAME TEXT -----------------------
"Copying $input_rom_file to $output_rom_file..."
Copy-Item -Path $input_rom_file -Destination $output_rom_file
@ -379,8 +409,10 @@ if ($LASTEXITCODE -ne 0) { exit -1 }
# ------------------------ ASSEMBLE GAME TEXT -----------------------
"Assembling game text..."
"m12_rom equ `"../$output_rom_file`"" | Out-File -FilePath $file_inc_asm_file
& $asm_cmd -root $working_dir -sym $includes_sym_file $includes_asm_file
if ($LASTEXITCODE -ne 0) { exit -1 }
Remove-Item -Path $file_inc_asm_file
# ----------------------------- COMPILE C ---------------------------
$obj_files = @()
@ -419,8 +451,10 @@ $exported_symbols | Sort-Object -Property Name | ForEach-Object { ".definelabel
# ------------------------ ASSEMBLE HACK CODE -----------------------
"Assembling $hack_asm_file..."
"m12_rom equ `"../$output_rom_file`"" | Out-File -FilePath $file_hack_asm_file
& $asm_cmd -root $src_dir -sym $hack_sym_file $hack_asm_file
if ($LASTEXITCODE -ne 0) { exit -1 }
Remove-Item -Path $file_hack_asm_file
# ------------------- GENERATE FINAL LINKER SCRIPT ------------------
"Writing $link_script..."

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@ -17,4 +17,10 @@ typedef struct BATTLE_DATA {
short enemy_id; //0x92
} BATTLE_DATA;
typedef struct ENEMY_DATA {
byte unknown[0x14];
char* encounter_text;
byte unknown_2[0x28];
} ENEMY_DATA;
#endif

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@ -1,5 +1,6 @@
#include "window.h"
void __attribute__((naked)) m12_first_function() {}
void __attribute__((naked)) cpufastset(void *source, void *dest, int mode) {}
void __attribute__((naked)) cpuset(void *source, void *dest, int mode) {}
byte* __attribute__((naked)) m2_strlookup(int *offset_table, byte *strings, int index) {}
@ -11,13 +12,17 @@ void __attribute__((naked)) m2_hpwindow_up(int character) {}
bool __attribute__((naked)) m2_isequipped(int item_index) {}
void __attribute__((naked)) m2_soundeffect(int index) {}
int __attribute__((naked)) m2_div(int dividend, int divisor) {}
int __attribute__((naked)) __aeabi_uidiv(int dividend, int divisor) {}
int __attribute__((naked)) m2_remainder(int dividend, int divisor) {}
int __attribute__((naked)) __aeabi_uidivmod(int dividend, int divisor) {}
void __attribute__((naked)) m2_formatnumber(int value, byte* strDest, int length) {}
int __attribute__((naked)) m2_store_to_win_memory(int value) {}
int __attribute__((naked)) m2_sub_a3384(int value) {}
void __attribute__((naked)) m2_sub_d3c50() {}
void __attribute__((naked)) m2_sub_d6844() {}
byte __attribute__((naked)) m2_sub_daf84(short value) {}
byte __attribute__((naked)) m2_battletext_loadstr(char* string) {}
void __attribute__((naked)) m2_set_enemy_name(int val) {}
int __attribute__((naked)) m2_setupwindow(WINDOW* window, short window_x, short window_y, short window_width, short window_height) {}
int __attribute__((naked)) m2_clearwindowtiles(WINDOW* window) {}
void __attribute__((naked)) m2_printstr(WINDOW* window, byte* str, unsigned short x, unsigned short y, bool highlight) {}

10
src/c/first_func.c Normal file
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@ -0,0 +1,10 @@
#include "first_func.h"
void main_func()
{
#ifdef TEST
start_tests();
#else
m12_first_function();
#endif
}

5
src/c/first_func.h Normal file
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@ -0,0 +1,5 @@
#include "tests/main_test.h"
void main_func();
extern void m12_first_function();

82
src/c/tests/battle_test.c Normal file
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@ -0,0 +1,82 @@
#include "battle_test.h"
#include "debug_printf/test_print.h"
#include "../locs.h"
bool text_stayed_inside(WINDOW* window);
void test_encounter_text()
{
m2_btl_user_ptr->is_enemy = true;
for(int i = 1; i <= 3; i++)
{
m2_btl_enemies_size = i;
for(int j = 0; j <= 230; j++)
{
m2_btl_user_ptr->id = j;
m2_set_enemy_name(1);
m2_battletext_loadstr(m2_enemies[j].encounter_text);
if(m2_btl_enemies_size == 1)
assert_message(text_stayed_inside(window_pointers[2]), "Enemy %d", j);
else if (m2_btl_enemies_size == 2)
assert_message(text_stayed_inside(window_pointers[2]), "Enemy %d - cohort", j);
else
assert_message(text_stayed_inside(window_pointers[2]), "Enemy %d - cohorts", j);
}
}
}
bool text_stayed_inside(WINDOW* window)
{
for(int i = 0; i < window->window_height; i++)
if((*tilemap_pointer)[(0x20*(window->window_y + i))+window->window_x + window->window_width] != RIGHT_BORDER_TILE)
return false;
return true;
}
void setup_ness_name()
{
for(int i = 0; i < 5; i++)
*(pc_names + i) = W_LETTER;
*(pc_names + 5) = 0;
*(pc_names + 6) = 0xFF;
}
void setup_king_name()
{
for(int i = 0; i < 6; i++)
*(pc_names + KING_OFFSET + i) = W_LETTER;
*(pc_names + KING_OFFSET + 6) = 0;
*(pc_names + KING_OFFSET + 7) = 0xFF;
}
void setup_battle_tests()
{
(window_pointers[2]) = (struct WINDOW*)0x2029F88;
(window_pointers[2])->window_x = 4;
(window_pointers[2])->window_y = 1;
(window_pointers[2])->window_width = 0x16;
(window_pointers[2])->window_height = 4;
(window_pointers[2])->window_area = (window_pointers[2])->window_width * (window_pointers[2])->window_height;
m2_btl_user_ptr = (BATTLE_DATA*)0x2021110;
m2_btl_target_ptr = (BATTLE_DATA*)0x2021110;
setup_ness_name();
setup_king_name();
m2_is_battle = 1;
(*(byte*)(0x3005050)) = 0xFF;
(*(short*)(0x30023DC)) = 0; //Default delay between prints
(*(int*)(0x3005220)) = 0x2028820;
*tilemap_pointer= (unsigned short*)0x2028018;
m2_script_readability = false;
}
void do_battle_tests()
{
test_encounter_text();
}
void start_battle_tests()
{
setup_battle_tests();
do_battle_tests();
}

18
src/c/tests/battle_test.h Normal file
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@ -0,0 +1,18 @@
#include "../battle_data.h"
#include "debug_printf/test_print.h"
#define W_LETTER 0x87
#define KING_OFFSET 0x1C
#define RIGHT_BORDER_TILE 0x0095
void start_battle_tests();
extern void m2_battletext_loadstr(char* string);
extern ENEMY_DATA m2_enemies[];
extern bool m2_script_readability;
extern short m2_is_battle;
extern byte m2_btl_enemies_size;
extern BATTLE_DATA* m2_btl_user_ptr;
extern BATTLE_DATA* m2_btl_target_ptr;
extern void m2_set_enemy_name(int val);

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@ -0,0 +1,2 @@
extern int __aeabi_uidivmod(int dividend, int divisor);
extern int __aeabi_uidiv(int dividend, int divisor);

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@ -0,0 +1,48 @@
/*
mgba.h
Copyright (c) 2016 Jeffrey Pfau
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "types.h"
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "mgba.h"
#include "printf.h"
#define REG_DEBUG_ENABLE (vu16*) 0x4FFF780
#define REG_DEBUG_FLAGS (vu16*) 0x4FFF700
#define REG_DEBUG_STRING (char*) 0x4FFF600
void mgba_printf(int level, const char* ptr, va_list args) {
#if !MODERN
level &= 0x7;
vsnprintf(REG_DEBUG_STRING, 0x100, ptr, args);
*REG_DEBUG_FLAGS = level | 0x100;
#endif
}
bool8 mgba_open(void) {
*REG_DEBUG_ENABLE = 0xC0DE;
return *REG_DEBUG_ENABLE == 0x1DEA;
}
void mgba_close(void) {
*REG_DEBUG_ENABLE = 0;
}

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@ -0,0 +1,39 @@
/*
mgba.h
Copyright (c) 2016 Jeffrey Pfau
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MGBA_H
#define MGBA_H
#include "types.h"
#include "stdarg.h"
#define MGBA_LOG_FATAL 0
#define MGBA_LOG_ERROR 1
#define MGBA_LOG_WARN 2
#define MGBA_LOG_INFO 3
#define MGBA_LOG_DEBUG 4
void mgba_printf(int level, const char* string, va_list args);
bool8 mgba_open(void);
void mgba_close(void);
#endif

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@ -0,0 +1,921 @@
///////////////////////////////////////////////////////////////////////////////
// \author (c) Marco Paland (info@paland.com)
// 2014-2019, PALANDesign Hannover, Germany
//
// \license The MIT License (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// \brief Tiny printf, sprintf and (v)snprintf implementation, optimized for speed on
// embedded systems with a very limited resources. These routines are thread
// safe and reentrant!
// Use this instead of the bloated standard/newlib printf cause these use
// malloc for printf (and may not be thread safe).
//
///////////////////////////////////////////////////////////////////////////////
#include <stdbool.h>
#include <stdint.h>
#include "printf.h"
#define PRINTF_DISABLE_SUPPORT_EXPONENTIAL
#define PRINTF_DISABLE_SUPPORT_FLOAT
#define PRINTF_DISABLE_SUPPORT_LONG_LONG
#define PRINTF_DISABLE_SUPPORT_PTRDIFF_T
// define this globally (e.g. gcc -DPRINTF_INCLUDE_CONFIG_H ...) to include the
// printf_config.h header file
// default: undefined
// 'ntoa' conversion buffer size, this must be big enough to hold one converted
// numeric number including padded zeros (dynamically created on stack)
// default: 32 byte
#ifndef PRINTF_NTOA_BUFFER_SIZE
#define PRINTF_NTOA_BUFFER_SIZE 32U
#endif
// 'ftoa' conversion buffer size, this must be big enough to hold one converted
// float number including padded zeros (dynamically created on stack)
// default: 32 byte
#ifndef PRINTF_FTOA_BUFFER_SIZE
#define PRINTF_FTOA_BUFFER_SIZE 32U
#endif
// support for the floating point type (%f)
// default: activated
#ifndef PRINTF_DISABLE_SUPPORT_FLOAT
#define PRINTF_SUPPORT_FLOAT
#endif
// support for exponential floating point notation (%e/%g)
// default: activated
#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL
#define PRINTF_SUPPORT_EXPONENTIAL
#endif
// define the default floating point precision
// default: 6 digits
#ifndef PRINTF_DEFAULT_FLOAT_PRECISION
#define PRINTF_DEFAULT_FLOAT_PRECISION 6U
#endif
// define the largest float suitable to print with %f
// default: 1e9
#ifndef PRINTF_MAX_FLOAT
#define PRINTF_MAX_FLOAT 1e9
#endif
// support for the long long types (%llu or %p)
// default: activated
#ifndef PRINTF_DISABLE_SUPPORT_LONG_LONG
#define PRINTF_SUPPORT_LONG_LONG
#endif
// support for the ptrdiff_t type (%t)
// ptrdiff_t is normally defined in <stddef.h> as long or long long type
// default: activated
#ifndef PRINTF_DISABLE_SUPPORT_PTRDIFF_T
#define PRINTF_SUPPORT_PTRDIFF_T
#endif
///////////////////////////////////////////////////////////////////////////////
// internal flag definitions
#define FLAGS_ZEROPAD (1U << 0U)
#define FLAGS_LEFT (1U << 1U)
#define FLAGS_PLUS (1U << 2U)
#define FLAGS_SPACE (1U << 3U)
#define FLAGS_HASH (1U << 4U)
#define FLAGS_UPPERCASE (1U << 5U)
#define FLAGS_CHAR (1U << 6U)
#define FLAGS_SHORT (1U << 7U)
#define FLAGS_LONG (1U << 8U)
#define FLAGS_LONG_LONG (1U << 9U)
#define FLAGS_PRECISION (1U << 10U)
#define FLAGS_ADAPT_EXP (1U << 11U)
// import float.h for DBL_MAX
#if defined(PRINTF_SUPPORT_FLOAT)
#include <float.h>
#endif
// output function type
typedef void (*out_fct_type)(char character, void* buffer, size_t idx, size_t maxlen);
// wrapper (used as buffer) for output function type
typedef struct {
void (*fct)(char character, void* arg);
void* arg;
} out_fct_wrap_type;
// internal buffer output
static inline void _out_buffer(char character, void* buffer, size_t idx, size_t maxlen)
{
if (idx < maxlen) {
((char*)buffer)[idx] = character;
}
}
// internal null output
static inline void _out_null(char character, void* buffer, size_t idx, size_t maxlen)
{
(void)character; (void)buffer; (void)idx; (void)maxlen;
}
// internal _putchar wrapper
static inline void _out_char(char character, void* buffer, size_t idx, size_t maxlen)
{
(void)buffer; (void)idx; (void)maxlen;
if (character) {
//_putchar(character);
}
}
// internal output function wrapper
static inline void _out_fct(char character, void* buffer, size_t idx, size_t maxlen)
{
(void)idx; (void)maxlen;
if (character) {
// buffer is the output fct pointer
((out_fct_wrap_type*)buffer)->fct(character, ((out_fct_wrap_type*)buffer)->arg);
}
}
// internal secure strlen
// \return The length of the string (excluding the terminating 0) limited by 'maxsize'
static inline unsigned int _strnlen_s(const char* str, size_t maxsize)
{
const char* s;
for (s = str; *s && maxsize--; ++s);
return (unsigned int)(s - str);
}
// internal test if char is a digit (0-9)
// \return true if char is a digit
static inline bool _is_digit(char ch)
{
return (ch >= '0') && (ch <= '9');
}
// internal ASCII string to unsigned int conversion
static unsigned int _atoi(const char** str)
{
unsigned int i = 0U;
while (_is_digit(**str)) {
i = i * 10U + (unsigned int)(*((*str)++) - '0');
}
return i;
}
// output the specified string in reverse, taking care of any zero-padding
static size_t _out_rev(out_fct_type out, char* buffer, size_t idx, size_t maxlen, const char* buf, size_t len, unsigned int width, unsigned int flags)
{
const size_t start_idx = idx;
size_t i;
// pad spaces up to given width
if (!(flags & FLAGS_LEFT) && !(flags & FLAGS_ZEROPAD)) {
for (i = len; i < width; i++) {
out(' ', buffer, idx++, maxlen);
}
}
// reverse string
while (len) {
out(buf[--len], buffer, idx++, maxlen);
}
// append pad spaces up to given width
if (flags & FLAGS_LEFT) {
while (idx - start_idx < width) {
out(' ', buffer, idx++, maxlen);
}
}
return idx;
}
// internal itoa format
static size_t _ntoa_format(out_fct_type out, char* buffer, size_t idx, size_t maxlen, char* buf, size_t len, bool negative, unsigned int base, unsigned int prec, unsigned int width, unsigned int flags)
{
// pad leading zeros
if (!(flags & FLAGS_LEFT)) {
if (width && (flags & FLAGS_ZEROPAD) && (negative || (flags & (FLAGS_PLUS | FLAGS_SPACE)))) {
width--;
}
while ((len < prec) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = '0';
}
while ((flags & FLAGS_ZEROPAD) && (len < width) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = '0';
}
}
// handle hash
if (flags & FLAGS_HASH) {
if (!(flags & FLAGS_PRECISION) && len && ((len == prec) || (len == width))) {
len--;
if (len && (base == 16U)) {
len--;
}
}
if ((base == 16U) && !(flags & FLAGS_UPPERCASE) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = 'x';
}
else if ((base == 16U) && (flags & FLAGS_UPPERCASE) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = 'X';
}
else if ((base == 2U) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = 'b';
}
if (len < PRINTF_NTOA_BUFFER_SIZE) {
buf[len++] = '0';
}
}
if (len < PRINTF_NTOA_BUFFER_SIZE) {
if (negative) {
buf[len++] = '-';
}
else if (flags & FLAGS_PLUS) {
buf[len++] = '+'; // ignore the space if the '+' exists
}
else if (flags & FLAGS_SPACE) {
buf[len++] = ' ';
}
}
return _out_rev(out, buffer, idx, maxlen, buf, len, width, flags);
}
// internal itoa for 'long' type
static size_t _ntoa_long(out_fct_type out, char* buffer, size_t idx, size_t maxlen, unsigned long value, bool negative, unsigned long base, unsigned int prec, unsigned int width, unsigned int flags)
{
char buf[PRINTF_NTOA_BUFFER_SIZE];
size_t len = 0U;
// no hash for 0 values
if (!value) {
flags &= ~FLAGS_HASH;
}
// write if precision != 0 and value is != 0
if (!(flags & FLAGS_PRECISION) || value) {
do {
const char digit = (char)(value % base);
buf[len++] = digit < 10 ? '0' + digit : (flags & FLAGS_UPPERCASE ? 'A' : 'a') + digit - 10;
value /= base;
} while (value && (len < PRINTF_NTOA_BUFFER_SIZE));
}
return _ntoa_format(out, buffer, idx, maxlen, buf, len, negative, (unsigned int)base, prec, width, flags);
}
// internal itoa for 'long long' type
#if defined(PRINTF_SUPPORT_LONG_LONG)
static size_t _ntoa_long_long(out_fct_type out, char* buffer, size_t idx, size_t maxlen, unsigned long long value, bool negative, unsigned long long base, unsigned int prec, unsigned int width, unsigned int flags)
{
char buf[PRINTF_NTOA_BUFFER_SIZE];
size_t len = 0U;
// no hash for 0 values
if (!value) {
flags &= ~FLAGS_HASH;
}
// write if precision != 0 and value is != 0
if (!(flags & FLAGS_PRECISION) || value) {
do {
const char digit = (char)(value % base);
buf[len++] = digit < 10 ? '0' + digit : (flags & FLAGS_UPPERCASE ? 'A' : 'a') + digit - 10;
value /= base;
} while (value && (len < PRINTF_NTOA_BUFFER_SIZE));
}
return _ntoa_format(out, buffer, idx, maxlen, buf, len, negative, (unsigned int)base, prec, width, flags);
}
#endif // PRINTF_SUPPORT_LONG_LONG
#if defined(PRINTF_SUPPORT_FLOAT)
#if defined(PRINTF_SUPPORT_EXPONENTIAL)
// forward declaration so that _ftoa can switch to exp notation for values > PRINTF_MAX_FLOAT
static size_t _etoa(out_fct_type out, char* buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags);
#endif
// internal ftoa for fixed decimal floating point
static size_t _ftoa(out_fct_type out, char* buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags)
{
char buf[PRINTF_FTOA_BUFFER_SIZE];
size_t len = 0U;
double diff = 0.0;
// powers of 10
static const double pow10[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000 };
// test for special values
if (value != value)
return _out_rev(out, buffer, idx, maxlen, "nan", 3, width, flags);
if (value < -DBL_MAX)
return _out_rev(out, buffer, idx, maxlen, "fni-", 4, width, flags);
if (value > DBL_MAX)
return _out_rev(out, buffer, idx, maxlen, (flags & FLAGS_PLUS) ? "fni+" : "fni", (flags & FLAGS_PLUS) ? 4U : 3U, width, flags);
// test for very large values
// standard printf behavior is to print EVERY whole number digit -- which could be 100s of characters overflowing your buffers == bad
if ((value > PRINTF_MAX_FLOAT) || (value < -PRINTF_MAX_FLOAT)) {
#if defined(PRINTF_SUPPORT_EXPONENTIAL)
return _etoa(out, buffer, idx, maxlen, value, prec, width, flags);
#else
return 0U;
#endif
}
// test for negative
bool negative = false;
if (value < 0) {
negative = true;
value = 0 - value;
}
// set default precision, if not set explicitly
if (!(flags & FLAGS_PRECISION)) {
prec = PRINTF_DEFAULT_FLOAT_PRECISION;
}
// limit precision to 9, cause a prec >= 10 can lead to overflow errors
while ((len < PRINTF_FTOA_BUFFER_SIZE) && (prec > 9U)) {
buf[len++] = '0';
prec--;
}
int whole = (int)value;
double tmp = (value - whole) * pow10[prec];
unsigned long frac = (unsigned long)tmp;
diff = tmp - frac;
if (diff > 0.5) {
++frac;
// handle rollover, e.g. case 0.99 with prec 1 is 1.0
if (frac >= pow10[prec]) {
frac = 0;
++whole;
}
}
else if (diff < 0.5) {
}
else if ((frac == 0U) || (frac & 1U)) {
// if halfway, round up if odd OR if last digit is 0
++frac;
}
if (prec == 0U) {
diff = value - (double)whole;
if ((!(diff < 0.5) || (diff > 0.5)) && (whole & 1)) {
// exactly 0.5 and ODD, then round up
// 1.5 -> 2, but 2.5 -> 2
++whole;
}
}
else {
unsigned int count = prec;
// now do fractional part, as an unsigned number
while (len < PRINTF_FTOA_BUFFER_SIZE) {
--count;
buf[len++] = (char)(48U + (frac % 10U));
if (!(frac /= 10U)) {
break;
}
}
// add extra 0s
while ((len < PRINTF_FTOA_BUFFER_SIZE) && (count-- > 0U)) {
buf[len++] = '0';
}
if (len < PRINTF_FTOA_BUFFER_SIZE) {
// add decimal
buf[len++] = '.';
}
}
// do whole part, number is reversed
while (len < PRINTF_FTOA_BUFFER_SIZE) {
buf[len++] = (char)(48 + (whole % 10));
if (!(whole /= 10)) {
break;
}
}
// pad leading zeros
if (!(flags & FLAGS_LEFT) && (flags & FLAGS_ZEROPAD)) {
if (width && (negative || (flags & (FLAGS_PLUS | FLAGS_SPACE)))) {
width--;
}
while ((len < width) && (len < PRINTF_FTOA_BUFFER_SIZE)) {
buf[len++] = '0';
}
}
if (len < PRINTF_FTOA_BUFFER_SIZE) {
if (negative) {
buf[len++] = '-';
}
else if (flags & FLAGS_PLUS) {
buf[len++] = '+'; // ignore the space if the '+' exists
}
else if (flags & FLAGS_SPACE) {
buf[len++] = ' ';
}
}
return _out_rev(out, buffer, idx, maxlen, buf, len, width, flags);
}
#if defined(PRINTF_SUPPORT_EXPONENTIAL)
// internal ftoa variant for exponential floating-point type, contributed by Martijn Jasperse <m.jasperse@gmail.com>
static size_t _etoa(out_fct_type out, char* buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags)
{
// check for NaN and special values
if ((value != value) || (value > DBL_MAX) || (value < -DBL_MAX)) {
return _ftoa(out, buffer, idx, maxlen, value, prec, width, flags);
}
// determine the sign
const bool negative = value < 0;
if (negative) {
value = -value;
}
// default precision
if (!(flags & FLAGS_PRECISION)) {
prec = PRINTF_DEFAULT_FLOAT_PRECISION;
}
// determine the decimal exponent
// based on the algorithm by David Gay (https://www.ampl.com/netlib/fp/dtoa.c)
union {
uint64_t U;
double F;
} conv;
conv.F = value;
int exp2 = (int)((conv.U >> 52U) & 0x07FFU) - 1023; // effectively log2
conv.U = (conv.U & ((1ULL << 52U) - 1U)) | (1023ULL << 52U); // drop the exponent so conv.F is now in [1,2)
// now approximate log10 from the log2 integer part and an expansion of ln around 1.5
int expval = (int)(0.1760912590558 + exp2 * 0.301029995663981 + (conv.F - 1.5) * 0.289529654602168);
// now we want to compute 10^expval but we want to be sure it won't overflow
exp2 = (int)(expval * 3.321928094887362 + 0.5);
const double z = expval * 2.302585092994046 - exp2 * 0.6931471805599453;
const double z2 = z * z;
conv.U = (uint64_t)(exp2 + 1023) << 52U;
// compute exp(z) using continued fractions, see https://en.wikipedia.org/wiki/Exponential_function#Continued_fractions_for_ex
conv.F *= 1 + 2 * z / (2 - z + (z2 / (6 + (z2 / (10 + z2 / 14)))));
// correct for rounding errors
if (value < conv.F) {
expval--;
conv.F /= 10;
}
// the exponent format is "%+03d" and largest value is "307", so set aside 4-5 characters
unsigned int minwidth = ((expval < 100) && (expval > -100)) ? 4U : 5U;
// in "%g" mode, "prec" is the number of *significant figures* not decimals
if (flags & FLAGS_ADAPT_EXP) {
// do we want to fall-back to "%f" mode?
if ((value >= 1e-4) && (value < 1e6)) {
if ((int)prec > expval) {
prec = (unsigned)((int)prec - expval - 1);
}
else {
prec = 0;
}
flags |= FLAGS_PRECISION; // make sure _ftoa respects precision
// no characters in exponent
minwidth = 0U;
expval = 0;
}
else {
// we use one sigfig for the whole part
if ((prec > 0) && (flags & FLAGS_PRECISION)) {
--prec;
}
}
}
// will everything fit?
unsigned int fwidth = width;
if (width > minwidth) {
// we didn't fall-back so subtract the characters required for the exponent
fwidth -= minwidth;
} else {
// not enough characters, so go back to default sizing
fwidth = 0U;
}
if ((flags & FLAGS_LEFT) && minwidth) {
// if we're padding on the right, DON'T pad the floating part
fwidth = 0U;
}
// rescale the float value
if (expval) {
value /= conv.F;
}
// output the floating part
const size_t start_idx = idx;
idx = _ftoa(out, buffer, idx, maxlen, negative ? -value : value, prec, fwidth, flags & ~FLAGS_ADAPT_EXP);
// output the exponent part
if (minwidth) {
// output the exponential symbol
out((flags & FLAGS_UPPERCASE) ? 'E' : 'e', buffer, idx++, maxlen);
// output the exponent value
idx = _ntoa_long(out, buffer, idx, maxlen, (expval < 0) ? -expval : expval, expval < 0, 10, 0, minwidth-1, FLAGS_ZEROPAD | FLAGS_PLUS);
// might need to right-pad spaces
if (flags & FLAGS_LEFT) {
while (idx - start_idx < width) out(' ', buffer, idx++, maxlen);
}
}
return idx;
}
#endif // PRINTF_SUPPORT_EXPONENTIAL
#endif // PRINTF_SUPPORT_FLOAT
// internal vsnprintf
static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const char* format, va_list va)
{
unsigned int flags, width, precision, n;
size_t idx = 0U;
if (!buffer) {
// use null output function
out = _out_null;
}
while (*format)
{
// format specifier? %[flags][width][.precision][length]
if (*format != '%') {
// no
out(*format, buffer, idx++, maxlen);
format++;
continue;
}
else {
// yes, evaluate it
format++;
}
// evaluate flags
flags = 0U;
do {
switch (*format) {
case '0': flags |= FLAGS_ZEROPAD; format++; n = 1U; break;
case '-': flags |= FLAGS_LEFT; format++; n = 1U; break;
case '+': flags |= FLAGS_PLUS; format++; n = 1U; break;
case ' ': flags |= FLAGS_SPACE; format++; n = 1U; break;
case '#': flags |= FLAGS_HASH; format++; n = 1U; break;
default : n = 0U; break;
}
} while (n);
// evaluate width field
width = 0U;
if (_is_digit(*format)) {
width = _atoi(&format);
}
else if (*format == '*') {
const int w = va_arg(va, int);
if (w < 0) {
flags |= FLAGS_LEFT; // reverse padding
width = (unsigned int)-w;
}
else {
width = (unsigned int)w;
}
format++;
}
// evaluate precision field
precision = 0U;
if (*format == '.') {
flags |= FLAGS_PRECISION;
format++;
if (_is_digit(*format)) {
precision = _atoi(&format);
}
else if (*format == '*') {
const int prec = (int)va_arg(va, int);
precision = prec > 0 ? (unsigned int)prec : 0U;
format++;
}
}
// evaluate length field
switch (*format) {
case 'l' :
flags |= FLAGS_LONG;
format++;
if (*format == 'l') {
flags |= FLAGS_LONG_LONG;
format++;
}
break;
case 'h' :
flags |= FLAGS_SHORT;
format++;
if (*format == 'h') {
flags |= FLAGS_CHAR;
format++;
}
break;
#if defined(PRINTF_SUPPORT_PTRDIFF_T)
case 't' :
flags |= (sizeof(ptrdiff_t) == sizeof(long) ? FLAGS_LONG : FLAGS_LONG_LONG);
format++;
break;
#endif
case 'j' :
flags |= (sizeof(intmax_t) == sizeof(long) ? FLAGS_LONG : FLAGS_LONG_LONG);
format++;
break;
case 'z' :
flags |= (sizeof(size_t) == sizeof(long) ? FLAGS_LONG : FLAGS_LONG_LONG);
format++;
break;
default :
break;
}
// evaluate specifier
switch (*format) {
case 'd' :
case 'i' :
case 'u' :
case 'x' :
case 'X' :
case 'o' :
case 'b' : {
// set the base
unsigned int base;
if (*format == 'x' || *format == 'X') {
base = 16U;
}
else if (*format == 'o') {
base = 8U;
}
else if (*format == 'b') {
base = 2U;
}
else {
base = 10U;
flags &= ~FLAGS_HASH; // no hash for dec format
}
// uppercase
if (*format == 'X') {
flags |= FLAGS_UPPERCASE;
}
// no plus or space flag for u, x, X, o, b
if ((*format != 'i') && (*format != 'd')) {
flags &= ~(FLAGS_PLUS | FLAGS_SPACE);
}
// ignore '0' flag when precision is given
if (flags & FLAGS_PRECISION) {
flags &= ~FLAGS_ZEROPAD;
}
// convert the integer
if ((*format == 'i') || (*format == 'd')) {
// signed
if (flags & FLAGS_LONG_LONG) {
#if defined(PRINTF_SUPPORT_LONG_LONG)
const long long value = va_arg(va, long long);
idx = _ntoa_long_long(out, buffer, idx, maxlen, (unsigned long long)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags);
#endif
}
else if (flags & FLAGS_LONG) {
const long value = va_arg(va, long);
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned long)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags);
}
else {
const int value = (flags & FLAGS_CHAR) ? (char)va_arg(va, int) : (flags & FLAGS_SHORT) ? (short int)va_arg(va, int) : va_arg(va, int);
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned int)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags);
}
}
else {
// unsigned
if (flags & FLAGS_LONG_LONG) {
#if defined(PRINTF_SUPPORT_LONG_LONG)
idx = _ntoa_long_long(out, buffer, idx, maxlen, va_arg(va, unsigned long long), false, base, precision, width, flags);
#endif
}
else if (flags & FLAGS_LONG) {
idx = _ntoa_long(out, buffer, idx, maxlen, va_arg(va, unsigned long), false, base, precision, width, flags);
}
else {
const unsigned int value = (flags & FLAGS_CHAR) ? (unsigned char)va_arg(va, unsigned int) : (flags & FLAGS_SHORT) ? (unsigned short int)va_arg(va, unsigned int) : va_arg(va, unsigned int);
idx = _ntoa_long(out, buffer, idx, maxlen, value, false, base, precision, width, flags);
}
}
format++;
break;
}
#if defined(PRINTF_SUPPORT_FLOAT)
case 'f' :
case 'F' :
if (*format == 'F') flags |= FLAGS_UPPERCASE;
idx = _ftoa(out, buffer, idx, maxlen, va_arg(va, double), precision, width, flags);
format++;
break;
#if defined(PRINTF_SUPPORT_EXPONENTIAL)
case 'e':
case 'E':
case 'g':
case 'G':
if ((*format == 'g')||(*format == 'G')) flags |= FLAGS_ADAPT_EXP;
if ((*format == 'E')||(*format == 'G')) flags |= FLAGS_UPPERCASE;
idx = _etoa(out, buffer, idx, maxlen, va_arg(va, double), precision, width, flags);
format++;
break;
#endif // PRINTF_SUPPORT_EXPONENTIAL
#endif // PRINTF_SUPPORT_FLOAT
case 'c' : {
unsigned int l = 1U;
// pre padding
if (!(flags & FLAGS_LEFT)) {
while (l++ < width) {
out(' ', buffer, idx++, maxlen);
}
}
// char output
out((char)va_arg(va, int), buffer, idx++, maxlen);
// post padding
if (flags & FLAGS_LEFT) {
while (l++ < width) {
out(' ', buffer, idx++, maxlen);
}
}
format++;
break;
}
case 's' : {
const char* p = va_arg(va, char*);
unsigned int l = _strnlen_s(p, precision ? precision : (size_t)-1);
// pre padding
if (flags & FLAGS_PRECISION) {
l = (l < precision ? l : precision);
}
if (!(flags & FLAGS_LEFT)) {
while (l++ < width) {
out(' ', buffer, idx++, maxlen);
}
}
// string output
while ((*p != 0) && (!(flags & FLAGS_PRECISION) || precision--)) {
out(*(p++), buffer, idx++, maxlen);
}
// post padding
if (flags & FLAGS_LEFT) {
while (l++ < width) {
out(' ', buffer, idx++, maxlen);
}
}
format++;
break;
}
case 'p' : {
width = sizeof(void*) * 2U;
flags |= FLAGS_ZEROPAD | FLAGS_UPPERCASE;
#if defined(PRINTF_SUPPORT_LONG_LONG)
const bool is_ll = sizeof(uintptr_t) == sizeof(long long);
if (is_ll) {
idx = _ntoa_long_long(out, buffer, idx, maxlen, (uintptr_t)va_arg(va, void*), false, 16U, precision, width, flags);
}
else {
#endif
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned long)((uintptr_t)va_arg(va, void*)), false, 16U, precision, width, flags);
#if defined(PRINTF_SUPPORT_LONG_LONG)
}
#endif
format++;
break;
}
case '%' :
out('%', buffer, idx++, maxlen);
format++;
break;
default :
out(*format, buffer, idx++, maxlen);
format++;
break;
}
}
// termination
out((char)0, buffer, idx < maxlen ? idx : maxlen - 1U, maxlen);
// return written chars without terminating \0
return (int)idx;
}
///////////////////////////////////////////////////////////////////////////////
int printf_(const char* format, ...)
{
va_list va;
char buffer[1];
int ret;
va_start(va, format);
ret = _vsnprintf(_out_char, buffer, (size_t)-1, format, va);
va_end(va);
return ret;
}
int sprintf_(char* buffer, const char* format, ...)
{
va_list va;
int ret;
va_start(va, format);
ret = _vsnprintf(_out_buffer, buffer, (size_t)-1, format, va);
va_end(va);
return ret;
}
int snprintf_(char* buffer, size_t count, const char* format, ...)
{
va_list va;
int ret;
va_start(va, format);
ret = _vsnprintf(_out_buffer, buffer, count, format, va);
va_end(va);
return ret;
}
int vprintf_(const char* format, va_list va)
{
char buffer[1];
return _vsnprintf(_out_char, buffer, (size_t)-1, format, va);
}
int vsnprintf_(char* buffer, size_t count, const char* format, va_list va)
{
return _vsnprintf(_out_buffer, buffer, count, format, va);
}
int fctprintf(void (*out)(char character, void* arg), void* arg, const char* format, ...)
{
va_list va;
const out_fct_wrap_type out_fct_wrap = { out, arg };
int ret;
va_start(va, format);
ret = _vsnprintf(_out_fct, (char*)(uintptr_t)&out_fct_wrap, (size_t)-1, format, va);
va_end(va);
return ret;
}

View File

@ -0,0 +1,117 @@
///////////////////////////////////////////////////////////////////////////////
// \author (c) Marco Paland (info@paland.com)
// 2014-2019, PALANDesign Hannover, Germany
//
// \license The MIT License (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// \brief Tiny printf, sprintf and snprintf implementation, optimized for speed on
// embedded systems with a very limited resources.
// Use this instead of bloated standard/newlib printf.
// These routines are thread safe and reentrant.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _PRINTF_H_
#define _PRINTF_H_
#include <stdarg.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Output a character to a custom device like UART, used by the printf() function
* This function is declared here only. You have to write your custom implementation somewhere
* \param character Character to output
*/
void _putchar(char character);
/**
* Tiny printf implementation
* You have to implement _putchar if you use printf()
* To avoid conflicts with the regular printf() API it is overridden by macro defines
* and internal underscore-appended functions like printf_() are used
* \param format A string that specifies the format of the output
* \return The number of characters that are written into the array, not counting the terminating null character
*/
#define printf printf_
int printf_(const char* format, ...);
/**
* Tiny sprintf implementation
* Due to security reasons (buffer overflow) YOU SHOULD CONSIDER USING (V)SNPRINTF INSTEAD!
* \param buffer A pointer to the buffer where to store the formatted string. MUST be big enough to store the output!
* \param format A string that specifies the format of the output
* \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character
*/
#define sprintf sprintf_
int sprintf_(char* buffer, const char* format, ...);
/**
* Tiny snprintf/vsnprintf implementation
* \param buffer A pointer to the buffer where to store the formatted string
* \param count The maximum number of characters to store in the buffer, including a terminating null character
* \param format A string that specifies the format of the output
* \param va A value identifying a variable arguments list
* \return The number of characters that COULD have been written into the buffer, not counting the terminating
* null character. A value equal or larger than count indicates truncation. Only when the returned value
* is non-negative and less than count, the string has been completely written.
*/
#define snprintf snprintf_
#define vsnprintf vsnprintf_
int snprintf_(char* buffer, size_t count, const char* format, ...);
int vsnprintf_(char* buffer, size_t count, const char* format, va_list va);
/**
* Tiny vprintf implementation
* \param format A string that specifies the format of the output
* \param va A value identifying a variable arguments list
* \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character
*/
#define vprintf vprintf_
int vprintf_(const char* format, va_list va);
/**
* printf with output function
* You may use this as dynamic alternative to printf() with its fixed _putchar() output
* \param out An output function which takes one character and an argument pointer
* \param arg An argument pointer for user data passed to output function
* \param format A string that specifies the format of the output
* \return The number of characters that are sent to the output function, not counting the terminating null character
*/
int fctprintf(void (*out)(char character, void* arg), void* arg, const char* format, ...);
#ifdef __cplusplus
}
#endif
#endif // _PRINTF_H_

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@ -0,0 +1,42 @@
#include "test_print.h"
#include "mgba.h"
#include <stdarg.h>
#include "printf.h"
void test_printf(const char* ptr, ...) {
va_list args;
va_start(args, ptr);
mgba_printf(MGBA_LOG_DEBUG, ptr, args);
va_end(args);
}
void assert_print(bool condition, const char* file, int line, const char* message, ...)
{
char str[MAX_STR_SIZE];
if(!condition)
{
if(message == NULL)
test_printf("FAIL! File: %s - Line: %d", file, line);
else
{
va_list args;
va_start(args, message);
vsnprintf(str, MAX_STR_SIZE, message, args);
va_end(args);
test_printf("FAIL! File: %s - Line: %d - Message: %s", file, line, str);
}
}
}
void start_session()
{
mgba_open();
test_printf("Starting...");
}
void end_session()
{
test_printf("Done!");
mgba_close();
}

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@ -0,0 +1,14 @@
#include "mgba.h"
#include "stdbool.h"
#define NULL (0)
#define MAX_STR_SIZE 0x100
#define assert(condition) assert_print(condition, __FILE__, __LINE__, NULL)
#define assert_message(condition, format, ...) assert_print(condition, __FILE__, __LINE__, format, __VA_ARGS__)
void assert_print(bool condition, const char* file, int line, const char* message, ...);
void test_printf(const char* string, ...);
void start_session(void);
void end_session(void);

View File

@ -0,0 +1,2 @@
typedef unsigned char bool8;
typedef volatile unsigned short vu16;

15
src/c/tests/main_test.c Normal file
View File

@ -0,0 +1,15 @@
#include "main_test.h"
#include "battle_test.h"
#include "debug_printf/test_print.h"
void start_tests()
{
start_session();
start_battle_tests();
end_session();
while(1)
vblank();
}

5
src/c/tests/main_test.h Normal file
View File

@ -0,0 +1,5 @@
#include "debug_printf/test_print.h"
void start_tests();
extern void vblank();

View File

@ -152,7 +152,6 @@ extern byte m12_other_str6[];
extern byte m12_other_str7[];
extern byte m12_other_str8[];
extern byte m2_cstm_last_printed[];
extern byte *m2_script_readability;
extern unsigned short m12_cartridge_palettes[];
extern unsigned short m12_cartridge_palettes_dimmed[];
extern int overworld_buffer;

View File

@ -1,5 +1,6 @@
.gba
.open "../bin/m12.gba",0x8000000
.include "m2-file.asm"
.open m12_rom,0x8000000
//==============================================================================
// Relocation hacks
@ -2025,6 +2026,12 @@ nop
m12_cartridge_palettes:
.incbin "data/m2-cartridge-palettes.bin"
//==============================================================================
// First function hacks
//==============================================================================
.org m12_first_call_def :: dw main_func+1
//==============================================================================
// Data files
//==============================================================================
@ -2352,6 +2359,9 @@ disclaimer_map:
.definelabel m2_is_battle ,0x3005344
.definelabel m2_btl_user_ptr ,0x300538C
.definelabel m2_btl_target_ptr ,0x3005390
.definelabel start_game ,0x80000C0
.definelabel m12_first_call_def ,0x80001B0
.definelabel m12_first_function ,0x80001B8
.definelabel m2_setup_naming_mem ,0x8001D5C
.definelabel m2_soundeffect ,0x8001720
.definelabel m2_copy_names_perm_mem ,0x8002088
@ -2397,6 +2407,8 @@ disclaimer_map:
.definelabel m2_curhpwindow_down ,0x80D41D8
.definelabel m2_sub_d6844 ,0x80D6844
.definelabel m2_sub_daf84 ,0x80DAF84
.definelabel m2_battletext_loadstr ,0x80DB168
.definelabel m2_set_enemy_name ,0x80DB04C
.definelabel m2_setupbattlename ,0x80DCD00
.definelabel m2_stat_symb_checker ,0x8B0EDA4
.definelabel vblank ,0x80F47E4
@ -2406,6 +2418,7 @@ disclaimer_map:
.definelabel m2_cast_roll_pointers ,0x82DB25C
.definelabel m2_items ,0x8B1D62C
.definelabel m2_default_names ,0x82B9330
.definelabel m2_enemies ,0x8739D1C
.definelabel m2_psi_print_table ,0x8B2A9C0
.definelabel m2_title_teardown ,0x8000C28

View File

@ -3401,3 +3401,18 @@ mov r0,r4
pop {r4,pc}
.pool
//==============================================================================
// Returns in r0 the result of m2_div, and in r1 the result of m2_remainder
__aeabi_uidiv:
__aeabi_uidivmod:
push {r4,lr}
push {r0,r1}
bl m2_remainder
mov r4,r0
pop {r0,r1}
bl m2_div
mov r1,r4
pop {r4,pc}
.pool

42
test.ps1 Normal file
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@ -0,0 +1,42 @@
$test_rom_file = "bin/m12test.gba"
$log_file = "bin/test.log"
$sleep_time = 60
$failure_text = "FAIL"
$end_text = "Done!"
$mgba_name = "mgba-sdl"
If ($IsWindows) { $mgba_cmd = "bin/$mgba_name.exe" }
ElseIf ($IsLinux -or $IsMacOS) { $mgba_cmd = "bin/$mgba_name" }
"Building the test ROM..."
.\build.ps1 -t
if ($LASTEXITCODE -ne 0) { exit -1 }
Remove-Item -Path $log_file
"Starting the emulator..."
& $mgba_cmd -l 16 -C logToFile=1 -C logFile=$log_file $test_rom_file &
if ($LASTEXITCODE -ne 0) { exit -1 }
"Sleeping for $sleep_time seconds..."
Start-Sleep $sleep_time
"Closing the emulator..."
Stop-Process -Name $mgba_name
if ($LASTEXITCODE -ne 0) { exit -1 }
$fails = Select-String -Path $log_file -Pattern $failure_text
if ($fails.count -ne 0) {
"Test failures:"
$fails
exit -1
}
$end_session = Select-String -Path $log_file -Pattern $end_text
if ($end_session.count -eq 0) {
"The tests did not run to completion!"
exit -1
}
"No failures!"
exit 0

View File

@ -74,7 +74,8 @@ namespace ScriptTool
using (IncludeFile = File.CreateText(Path.Combine(options.WorkingDirectory, "m12-includes.asm")))
{
IncludeFile.WriteLine(".gba");
IncludeFile.WriteLine(".open \"../bin/m12.gba\",0x8000000");
IncludeFile.WriteLine(".include \"m2-file.asm\"");
IncludeFile.WriteLine(".open m12_rom,0x8000000");
// Compile main string tables
if (options.DoMainText)