asar coverage - build #

src/asar/
Coverage:
low: ≥ 0%
medium: ≥ 75.0%
high: ≥ 90.0%
Lines:
103 of 288, 0 excluded
35.8%
Functions:
3 of 23, 0 excluded
13.0%
Branches:
121 of 1201, 0 excluded
10.1%
interface-cli.cpp
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1 #include "asar.h"
2 #include "libcon.h"
3 #include "platform/file-helpers.h"
4 #include "virtualfile.h"
5 #include "interface-shared.h"
6 #include "assembleblock.h"
7 #include "asar_math.h"
8 #include "unicode.h"
9 #include "platform/thread-helpers.h"
10 #include "argparse.h"
11
12 #if defined(windows)
13 # define NOMINMAX
14 # include <windows.h>
15 # include <io.h>
16 # include <fcntl.h>
17 #endif
18
19 #ifdef TIMELIMIT
20 # if defined(linux)
21 # include <sys/resource.h>
22 # include <signal.h>
23 # elif defined(_WIN32)
24 //WARNING: The Windows equivalent of SIGXCPU, job limits, is very poorly suited for short-running
25 // tasks like this; it's only checked approximately every seven seconds on the machine I tested on,
26 // and it kills the process instantly once this happens. (Additionally, due to an implementation
27 // quirk, it'll bug up if you ask for anything above about seven minutes, so don't do that.)
28 # define NOMINMAX
29 # include <windows.h>
30 # else
31 # error Time limits not configured for this OS.
32 # endif
33 #endif
34
35 #if defined(linux)
36 # include <unistd.h>
37 #elif defined(_WIN32)
38 # include <windows.h>
39 # include <io.h>
40 #endif
41
42 ✗ void print(const char * str)
43 {
44 ✗ puts(str);
45 ✗ }
46
47 static FILE * errloc=stderr;
48 static int errnum=0;
49
50 enum class ansi_text_color {
51 BRIGHT_RED,
52 BRIGHT_YELLOW,
53 };
54
55 #if defined(_WIN32)
56 static bool has_windows_screen_info = false;
57 static DWORD windows_screen_attributes = 0u;
58 #endif
59
60 ✗ static void set_text_color(FILE* output_loc, string* in_out_str, ansi_text_color color)
61 {
62 #if defined(linux)
63 ✗ if (isatty(fileno(output_loc)))
64 {
65 ✗ switch (color)
66 {
67 ✗ case ansi_text_color::BRIGHT_RED:
68 ✗ *in_out_str = STR "\u001b[31;1m" + *in_out_str;
69 ✗ break;
70 ✗ case ansi_text_color::BRIGHT_YELLOW:
71 ✗ *in_out_str = STR "\u001b[33;1m" + *in_out_str;
72 ✗ break;
73 }
74 }
75 #elif defined(_WIN32)
76 // Currently using SetConsoleTextAttribute() approach over an ASCII escape character
77 // approach because it makes the output text easier to parse. Unfortunately, this
78 // also currently makes this a Windows-only solution.
79 CONSOLE_SCREEN_BUFFER_INFO screenInfo;
80 ✗ HANDLE win_handle = (HANDLE)_get_osfhandle(fileno(output_loc));
81 ✗ if (GetConsoleScreenBufferInfo(win_handle, &screenInfo) == TRUE)
82 {
83 ✗ DWORD wcolor = 0u;
84 ✗ switch (color)
85 {
86 ✗ case ansi_text_color::BRIGHT_RED:
87 ✗ wcolor = FOREGROUND_RED;
88 ✗ break;
89 ✗ case ansi_text_color::BRIGHT_YELLOW:
90 ✗ wcolor = FOREGROUND_RED | FOREGROUND_GREEN;
91 ✗ break;
92 }
93
94 ✗ windows_screen_attributes = screenInfo.wAttributes;
95 ✗ has_windows_screen_info = true;
96 ✗ SetConsoleTextAttribute(win_handle, (windows_screen_attributes & 0x00F0) | FOREGROUND_INTENSITY | wcolor);
97 }
98 #endif
99 ✗ }
100
101 ✗ static void reset_text_color(FILE* output_loc, string* in_out_str)
102 {
103 #if defined(linux)
104 ✗ if (isatty(fileno(output_loc)))
105 {
106 ✗ *in_out_str = STR "\u001b[0m" + *in_out_str;
107 }
108 #elif defined(_WIN32)
109 ✗ if (has_windows_screen_info)
110 {
111 ✗ HANDLE win_handle = (HANDLE)_get_osfhandle(fileno(output_loc));
112 ✗ SetConsoleTextAttribute(win_handle, windows_screen_attributes);
113 }
114 #endif
115 ✗ }
116
117 static int max_num_errors = 20;
118
119 ✗ void error_interface(const char* errid, int whichpass, const char * e_)
120 {
121 ✗ errored = true;
122 ✗ if (pass == whichpass)
123 {
124 ✗ errnum++;
125 ✗ const char* current_block = get_current_block();
126 // don't show current block if the error came from an error command or limit reached
127 ✗ bool show_block = (current_block && (strcmp(errid, "Eerror_command") != 0 && strcmp(errid, "Elimit_reached") != 0));
128 ✗ bool show_stack = strcmp(errid, "Elimit_reached") != 0;
129 ✗ string location;
130 ✗ string details;
131 ✗ get_current_line_details(&location, &details, !show_block);
132 ✗ string error_string = (show_stack ? location : STR "") + "error: (" + errid + "): " + e_;
133 ✗ string details_string = (show_stack ? details + get_callstack() : "") + "\n";
134 ✗ set_text_color(errloc, &error_string, ansi_text_color::BRIGHT_RED);
135 ✗ fputs(error_string, errloc);
136 ✗ reset_text_color(errloc, &details_string);
137 ✗ fputs(details_string, errloc);
138 ✗ if (errnum == max_num_errors + 1) throw_err_fatal(pass, err_limit_reached, max_num_errors);
139 ✗ }
140 ✗ }
141
142 static bool werror=false;
143 static bool warned=false;
144
145 ✗ void warn(int errid, const char * e_)
146 {
147 ✗ const char* current_block = get_current_block();
148 ✗ const char* warnname = get_warning_name((asar_warning_id)errid);
149 // don't show current block if the warning came from a warn command
150 ✗ bool show_block = (current_block && (strcmp(warnname, "Wwarn_command") != 0));
151 ✗ string location;
152 ✗ string details;
153 ✗ get_current_line_details(&location, &details, !show_block);
154 ✗ string warning_string = location+"warning: (" + warnname + "): " + e_;
155 ✗ string details_string = details + get_callstack() + "\n";
156 ✗ set_text_color(errloc, &warning_string, ansi_text_color::BRIGHT_YELLOW);
157 ✗ fputs(warning_string, errloc);
158 ✗ reset_text_color(errloc, &details_string);
159 ✗ fputs(details_string, errloc);
160 ✗ warned=true;
161 ✗ }
162
163 #ifdef TIMELIMIT
164 #if defined(linux)
165 void onsigxcpu(int ignored)
166 {
167 error<errnull>(pass, "Time limit exceeded.");
168 exit(1);
169 }
170 #elif defined(_WIN32)
171 //null
172 #endif
173 #endif
174
175 3 int main(int argc, const char * argv[])
176 {
177 #ifdef TIMELIMIT
178 #if defined(linux)
179 rlimit lim;
180 lim.rlim_cur=TIMELIMIT;
181 lim.rlim_max=RLIM_INFINITY;
182 setrlimit(RLIMIT_CPU, &lim);
183 signal(SIGXCPU, onsigxcpu);
184 #elif defined(_WIN32)
185 HANDLE hjob=CreateJobObject(NULL, nullptr);
186 AssignProcessToJobObject(hjob, GetCurrentProcess());
187 JOBOBJECT_BASIC_LIMIT_INFORMATION jbli;
188 jbli.LimitFlags=JOB_OBJECT_LIMIT_PROCESS_TIME;
189 jbli.PerProcessUserTimeLimit.LowPart=10*1000*1000*TIMELIMIT;
190 jbli.PerProcessUserTimeLimit.HighPart=0;
191 SetInformationJobObject(hjob, JobObjectBasicLimitInformation, &jbli, sizeof(jbli));
192 #endif
193 #endif
194
195 #define pause(sev) do { if (pause>=pause_##sev) libcon_pause(); } while(0)
196
197 enum {
198 pause_no,
199 pause_err,
200 pause_warn,
201 pause_yes,
202 3 } pause=pause_no;
203
204 #if defined(windows)
205 // RPG Hacker: MinGW compatibility hack.
206 # if !defined(_O_U16TEXT)
207 # define _O_U16TEXT 0x20000
208 # endif
209
210 ✗ _setmode(_fileno(stdin), _O_U16TEXT);
211 // RPG Hacker: These would currently break Asar, because we're using narrow print functions everywhere.
212 //_setmode(_fileno(stdout), _O_U16TEXT);
213 //_setmode(_fileno(stderr), _O_U16TEXT);
214
215 ✗ SetConsoleOutputCP(CP_UTF8);
216 ✗ SetConsoleCP(CP_UTF8);
217
218
219 // RPG Hacker: Full Unicode support on Windows requires using a wchar_t command line.
220 // This means we have to convert our arguments from UTF-16 to UTF-8 here.
221 ✗ LPWSTR * argv_w = CommandLineToArgvW(GetCommandLineW(), &argc);
222
223 ✗ autoarray<string> u8_argv_arr;
224 ✗ autoarray<const char *> raw_argv_arr;
225
226 ✗ for (int i = 0; i < argc; ++i)
227 {
228 ✗ if (!utf16_to_utf8(&u8_argv_arr[i], argv_w[i]))
229 {
230 ✗ throw_err_null(pass, err_cmdl_utf16_to_utf8_failed, "Command line arguments on Windows must be valid UTF-16.");
231 ✗ pause(err);
232 ✗ return 1;
233 }
234
235 ✗ raw_argv_arr[i] = u8_argv_arr[i];
236 }
237
238 ✗ argv = (const char**)raw_argv_arr;
239 #endif
240
241 try
242 {
243 3 romdata_r = nullptr;
244
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 9 string version=STR"Asar "+dec(asarver_maj)+"."+dec(asarver_min)+"."+dec(asarver_bug)+(asarver_beta?"pre":"")
245
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 12 +", originally developed by Alcaro, maintained by Asar devs.\n"+
246
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 6 "Source code: https://github.com/RPGHacker/asar\n";
247
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 3 libcon_init(argc, argv,
248 "[options] asm_file [rom_file]\n\n"
249 "Supported options:\n\n"
250 " --version \n"
251 " Display version information.\n\n"
252 " -v, --verbose \n"
253 " Enable verbose mode.\n\n"
254 " --symbols=<none/wla/nocash>\n"
255 " Specifies the format of the symbols output file. (Default is none for no symbols file)\n\n"
256 " --symbols-path=<filename>\n"
257 " Override the default path to the symbols output file. The default is the ROM's base name with an\n"
258 " extension of '.sym'.\n\n"
259 " --no-title-check\n"
260 " Disable verifying ROM title. (Note that irresponsible use will likely corrupt your ROM)\n\n"
261 " --pause-mode=<never/on-error/on-warning/always>\n"
262 " Specify when Asar should pause the application. (Never, on error, on warning or always)\n\n"
263 " --fix-checksum=<on/off>\n"
264 " Override Asar's checksum generation, allowing you to manually enable/disable generating a checksum\n\n"
265 " -I<path> \n"
266 " --include <path> \n"
267 " Add an include search path to Asar.\n\n"
268 " -D<def>[=<val>] \n"
269 " --define <def>[=<val>]\n"
270 " Add a define (optionally with a value) to Asar.\n\n"
271 " -werror \n"
272 " Treat warnings as errors.\n\n"
273 " -w<name> \n"
274 " Enable a specific warning.\n\n"
275 " -wno<name> \n"
276 " Disable a specific warning.\n\n"
277 " --full-error-stack\n"
278 " Enables detailed call stack information for warnings and errors.\n\n"
279 " --error-limit=<N> \n"
280 " Stop after encountering this many errors, instead of the default 20\n\n"
281 " -o, --output <filename>\n"
282 " Write output ROM to the specified filename (instead of overwriting input ROM).\n\n"
283 );
284 3 ignoretitleerrors=false;
285 3 string par;
286
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 3 bool verbose=libcon_interactive;
287
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 3 string symbols="";
288
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 3 string symfilename="";
289
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 3 string outname="";
290
291 3 autoarray<string> includepaths;
292 3 autoarray<const char*> includepath_cstrs;
293 // need to do this before option processing since the option parser already does set_warning_enabled
294
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 3 reset_warnings_to_default();
295
296 3 autoarray<const char*> positional_args = parse_opts(argc, argv,
297 6 opt(0, "no-title-check", [&](){ ignoretitleerrors = true; }),
298 6 opt('v', "verbose", [&](){ verbose = true; }),
299 6 opt(0, "symbols", [&](string arg) {
300 ✗ if(arg == "none") symbols = "";
301 ✗ else if(arg == "wla") symbols = "wla";
302 ✗ else if(arg == "nocash") symbols = "nocash";
303 ✗ else throw_err_null(pass, err_cli_bad_value, "symbols", "'none', 'wla', 'nocash'");
304 3 }),
305 6 opt(0, "symbols-path", [&](const char* arg){ symfilename = arg; }),
306 3 opt(0, "error-limit", [&](const char* arg){
307 ✗ char* end;
308 ✗ long val = strtol(arg, &end, 10);
309 ✗ if(*end) throw_err_null(pass, err_cli_bad_value, "error-limit", "integers");
310 ✗ else max_num_errors = val;
311 3 }),
312 6 opt(0, "version", [&](){
313 ✗ puts(version);
314 ✗ exit(0);
315 3 }),
316 6 opt(0, "pause-mode", [&](string arg){
317 ✗ if(arg == "never") pause = pause_no;
318 ✗ else if(arg == "on-error") pause = pause_err;
319 ✗ else if(arg == "on-warning") pause = pause_warn;
320 ✗ else if(arg == "always") pause = pause_yes;
321 ✗ else throw_err_null(pass, err_cli_bad_value, "pause-mode",
322 "'never', 'on-error', 'on-warning', 'always'");
323 3 }),
324 3 opt(0, "fix-checksum", [&](string arg){
325 ✗ force_checksum_fix = true;
326 ✗ if(arg == "on") checksum_fix_enabled = true;
327 ✗ else if(arg == "off") checksum_fix_enabled = false;
328 ✗ else throw_err_null(pass, err_cli_bad_value, "fix-checksum", "'on', 'off'");
329 3 }),
330 6 opt('I', "include", [&](const char* arg){
331 ✗ includepaths.append(arg);
332 3 }),
333 3 opt('D', "define", [&](const char* arg){
334 3 string name;
335 3 string value;
336
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 3 if(const char * eq_loc = strchr(arg, '=')) {
337
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 2 name.assign(arg, eq_loc - arg);
338
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 2 value = eq_loc + 1;
339 } else {
340
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 1 name = arg;
341 }
342
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 3 strip_whitespace(name);
343
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 3 name.strip_prefix('!');
344
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 3 if(!validatedefinename(name)) throw_err_null(pass, err_cmdl_define_invalid, "command line defines", name.data());
345
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 3 else if(clidefines.exists(name)) throw_err_null(pass, err_cmdl_define_override, "Command line define", name.data());
346
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 3 else clidefines.create(name) = value;
347 9 }),
348 3 opt('w', nullptr, [&](const char* arg){
349 ✗ if(arg == STR "error") { werror = true; }
350 ✗ else if(!strncmp(arg, "no", 2)) {
351 ✗ const char* name_start = arg + 2;
352 ✗ asar_warning_id warnid = parse_warning_id_from_string(name_start);
353 ✗ if(warnid != warning_id_end) {
354 ✗ set_warning_enabled(warnid, false);
355 } else {
356 ✗ throw_warning(pass, warn_invalid_warning_id, name_start, "-wno");
357 }
358 } else {
359 ✗ asar_warning_id warnid = parse_warning_id_from_string(arg);
360 ✗ if(warnid != warning_id_end) {
361 ✗ set_warning_enabled(warnid, true);
362 } else {
363 ✗ throw_warning(pass, warn_invalid_warning_id, arg, "-w");
364 }
365 }
366 3 }),
367 6 opt(0, "full-error-stack", [&](){ simple_callstacks = false; }),
368 6 opt('o', "output", [&](const char* arg){ outname = arg; }),
369 6 opt('h', "help", [&]() { libcon_badusage(); })
370
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 87 );
371
372
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 3 if (verbose)
373 {
374
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 1 puts(version);
375 }
376 3 string asmname, romname;
377
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 3 if(libcon_interactive) {
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 1 asmname=libcon_require_filename("Enter patch name:");
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 1 romname=libcon_optional_filename("Enter ROM name:", nullptr);
380 } else {
381
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 2 if(positional_args.count < 1) throw_err_null(pass, err_cli_missing_asmname);
382
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 2 else asmname = positional_args[0];
383
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 2 if(positional_args.count == 2) romname = positional_args[1];
385
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 2 if(positional_args.count > 2) throw_err_null(pass, err_cli_too_many_args);
387 }
388
389
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 3 if(errored) {
390 ✗ pause(err);
391 ✗ return 1;
392 }
393
394 //libcon_end();
395
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 3 if (!strchr(asmname, '.') && !file_exists(asmname)) asmname+=".asm";
396
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 3 if (!romname && outname) {
397 // `-o` without input romname = always patch on empty input
398 }
399 // otherwise try to autodetect an input romname
400
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 3 else if (!romname)
401 {
402 ✗ string romnametmp = get_base_name(asmname);
403 ✗ if (file_exists(romnametmp+".sfc")) romname=romnametmp+".sfc";
404 ✗ else if (file_exists(romnametmp+".smc")) romname=romnametmp+".smc";
405 ✗ else romname=romnametmp+".sfc";
406 ✗ }
407
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 3 else if (!strchr(romname, '.') && !file_exists(romname))
408 {
409 ✗ if (file_exists(romname+".sfc")) romname+=".sfc";
410 ✗ else if (file_exists(romname+".smc")) romname+=".smc";
411 }
412
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 3 if (!openrom(romname))
413 {
414 ✗ pause(err);
415 ✗ return 1;
416 }
417 //check if the ROM title and checksum looks sane
418
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 3 if (romlen>=32768 && !ignoretitleerrors)
419 {
420 ✗ bool validtitle=setmapper();
421 ✗ if (!validtitle)
422 {
423 ✗ string title;
424 ✗ for (int i=0;i<21;i++)
425 {
426 ✗ unsigned char c=romdata[snestopc(0x00FFC0+i)];
427 ✗ if (c==7) c=14;
428 ✗ if (c==8) c=27;//to not generate more hard-to-print characters than needed
429 ✗ if (c==9) c=26;//random characters are picked in accordance with the charset Windows-1252, but they should be garbage in all charsets
430 ✗ if (c=='\r') c=17;
431 ✗ if (c=='\n') c=25;
432 ✗ if (c=='\0') c=155;
433 ✗ title+=(char)c;
434 }
435 ✗ if (libcon_interactive)
436 {
437 ✗ if (!libcon_question_bool(STR"Warning: The ROM title appears to be \""+title+"\", which looks like garbage. "
438 ✗ "Is this your ROM title? (Note that improperly answering \"yes\" will crash your ROM.)", false))
439 {
440 ✗ puts("Assembling aborted. snespurify should be able to fix your ROM.");
441 ✗ return 1;
442 }
443 }
444 else
445 {
446 ✗ puts(STR"Error: The ROM title appears to be \""+title+"\", which looks like garbage. "
447 ✗ "If this is the ROM title, add --no-title-check to the command line options. If the ROM title is something else, use snespurify on your ROM.");
448 ✗ pause(err);
449 ✗ return 1;
450 }
451 ✗ }
452 }
453
454
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 3 string stdincludespath = STR dir(argv[0]) + "stdincludes.txt";
455
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 3 parse_std_includes(stdincludespath, includepaths);
456
457
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 3 for (int i = 0; i < includepaths.count; ++i)
458 {
459 ✗ includepath_cstrs.append((const char*)includepaths[i]);
460 }
461
462 3 size_t includepath_count = (size_t)includepath_cstrs.count;
463
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 3 virtual_filesystem new_filesystem;
464
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 3 new_filesystem.initialize(&includepath_cstrs[0], includepath_count);
465 3 filesystem = &new_filesystem;
466
467
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 3 string stddefinespath = STR dir(argv[0]) + "stddefines.txt";
468
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 3 parse_std_defines(stddefinespath);
469
470 3 auto execute_patch = [&]()
471 {
472 try {
473
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 12 for (pass=0;pass<3;pass++)
474 {
475 //pass 1: find which bank all labels are in, for label optimizations
476 // freespaces are listed as above 0xFFFFFF, to find if it's in the ROM or if it's dynamic
477 //pass 2: find where exactly all labels are
478 //pass 3: assemble it all
479
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 9 initstuff();
480
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 9 assemblefile(asmname);
481 // RPG Hacker: Necessary, because finishpass() can throws warning and errors.
482
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 9 string asmpath = filesystem->create_absolute_path(nullptr, asmname);
483
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 9 callstack_push cs_push(callstack_entry_type::FILE, asmpath);
484
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 9 finishpass();
485 9 }
486 3 return true;
487 ✗ } catch(errfatal&) {
488 ✗ return false;
489 ✗ }
490 3 };
491 #if defined(RUN_VIA_FIBER)
492 run_as_fiber(execute_patch);
493 #elif defined(RUN_VIA_THREAD)
494
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 3 run_as_thread(execute_patch);
495 #else
496 execute_patch();
497 #endif
498
499
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 3 closecachedfiles(); // this needs the vfs so do it before destroying it
500
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 3 new_filesystem.destroy();
501 3 filesystem = nullptr;
502
503
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 3 if (werror && warned) throw_err_null(pass, err_werror);
504
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 3 if (checksum_fix_enabled) fixchecksum();
505 //if (pcpos>romlen) romlen=pcpos;
506
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 3 if (errored)
507 {
508 ✗ if (errnum==0)
509 ✗ throw_err_null(pass, err_internal_error, "phantom error");
510 ✗ puts("Errors were detected while assembling the patch. Assembling aborted. Your ROM has not been modified.");
511 ✗ closerom(false);
512 ✗ reseteverything();
513 ✗ pause(err);
514 ✗ return 1;
515 }
516
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 3 if (warned)
517 {
518 ✗ if (libcon_interactive)
519 {
520 ✗ if (!libcon_question_bool("One or more warnings were detected while assembling the patch. "
521 "Do you want insert the patch anyways? (Default: yes)", true))
522 {
523 ✗ puts("ROM left unchanged.");
524 ✗ closerom(false);
525 ✗ reseteverything();
526 ✗ return 1;
527 }
528 }
529 else
530 {
531 ✗ if (verbose) puts("Assembling completed, but one or more warnings were detected.");
532 ✗ pause(warn);
533 }
534 }
535 else
536 {
537
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 3 if (verbose) puts("Assembling completed without problems.");
538
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 3 pause(yes);
539 }
540
541
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 3 if(!outname) outname = romname;
542
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 3 unsigned int romCrc = closerom(true, outname);
543
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 3 if (symbols)
544 {
545 ✗ if (!symfilename) symfilename = get_base_name(outname)+".sym";
546 ✗ string contents = create_symbols_file(symbols, romCrc).convert_line_endings_to_native();
547
548 ✗ FileHandleType symfile = open_file(symfilename, FileOpenMode_Write);
549
550 ✗ if (symfile == InvalidFileHandle)
551 {
552 ✗ puts(STR"Failed to create symbols file: \""+symfilename+"\".");
553 ✗ pause(err);
554 ✗ return 1;
555 }
556 else
557 {
558 ✗ write_file(symfile, (const char*)contents, (uint32_t)contents.length());
559 ✗ close_file(symfile);
560 }
561 ✗ }
562
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 3 reseteverything();
563
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 3 }
564 ✗ catch(errfatal&)
565 {
566 ✗ puts("A fatal error was detected while assembling the patch. Assembling aborted. Your ROM has not been modified.");
567 ✗ closerom(false);
568 ✗ reseteverything();
569 ✗ pause(err);
570 ✗ return 1;
571 ✗ }
572 3 return 0;
573 ✗ }
574