asar coverage - build #101

src/asar/
File: src/asar/interface-cli.cpp
Date: 2024-01-19 20:31:24
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1 #include "asar.h"
2 #include "assocarr.h"
3 #include "libstr.h"
4 #include "libcon.h"
5 #include "libsmw.h"
6 #include "errors.h"
7 #include "warnings.h"
8 #include "platform/file-helpers.h"
9 #include "virtualfile.h"
10 #include "interface-shared.h"
11 #include "assembleblock.h"
12 #include "asar_math.h"
13
14 #ifdef TIMELIMIT
15 # if defined(linux)
16 # include <sys/resource.h>
17 # include <signal.h>
18 # elif defined(_WIN32)
19 //WARNING: The Windows equivalent of SIGXCPU, job limits, is very poorly suited for short-running
20 // tasks like this; it's only checked approximately every seven seconds on the machine I tested on,
21 // and it kills the process instantly once this happens. (Additionally, due to an implementation
22 // quirk, it'll bug up if you ask for anything above about seven minutes, so don't do that.)
23 # include <windows.h>
24 # else
25 # error Time limits not configured for this OS.
26 # endif
27 #endif
28
29 extern const char asarver[];
30
31 32 void print(const char * str)
32 {
33 32 puts(str);
34 32 }
35
36 static FILE * errloc=stderr;
37 static int errnum=0;
38
39 234 void error_interface(int errid, int whichpass, const char * e_)
40 {
41 234 errored = true;
42
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 234 if (pass == whichpass)
43 {
44 98 errnum++;
45 // don't show current block if the error came from an error command
46
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 98 bool show_block = (thisblock && (errid != error_id_error_command));
47
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 180 fputs(STR getdecor() + "error: (" + get_error_name((asar_error_id)errid) + "): " + e_ + (show_block ? (STR" [" + thisblock + "]") : STR "") + "\n", errloc);
48 static const int max_num_errors = 20;
49
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 98 if (errnum == max_num_errors + 1) asar_throw_error(pass, error_type_fatal, error_id_limit_reached, max_num_errors);
50 }
51 234 }
52
53 static bool werror=false;
54 static bool warned=false;
55
56 88 void warn(int errid, const char * e_)
57 {
58 // don't show current block if the warning came from a warn command
59
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 88 bool show_block = (thisblock && (errid != warning_id_warn_command));
60
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 168 fputs(STR getdecor()+"warning: (" + get_warning_name((asar_warning_id)errid) + "): " + e_ + (show_block ? (STR" [" + thisblock + "]") : STR "") + "\n", errloc);
61 88 warned=true;
62 88 }
63
64 #ifdef TIMELIMIT
65 #if defined(linux)
66 void onsigxcpu(int ignored)
67 {
68 error<errnull>(pass, "Time limit exceeded.");
69 exit(1);
70 }
71 #elif defined(_WIN32)
72 //null
73 #endif
74 #endif
75
76
77
78 190 int main(int argc, char * argv[])
79 {
80 #ifdef TIMELIMIT
81 #if defined(linux)
82 rlimit lim;
83 lim.rlim_cur=TIMELIMIT;
84 lim.rlim_max=RLIM_INFINITY;
85 setrlimit(RLIMIT_CPU, &lim);
86 signal(SIGXCPU, onsigxcpu);
87 #elif defined(_WIN32)
88 HANDLE hjob=CreateJobObject(NULL, nullptr);
89 AssignProcessToJobObject(hjob, GetCurrentProcess());
90 JOBOBJECT_BASIC_LIMIT_INFORMATION jbli;
91 jbli.LimitFlags=JOB_OBJECT_LIMIT_PROCESS_TIME;
92 jbli.PerProcessUserTimeLimit.LowPart=10*1000*1000*TIMELIMIT;
93 jbli.PerProcessUserTimeLimit.HighPart=0;
94 SetInformationJobObject(hjob, JobObjectBasicLimitInformation, &jbli, sizeof(jbli));
95 #endif
96 #endif
97 #define pause(sev) do { if (pause>=pause_##sev) libcon_pause(); } while(0)
98
99 enum {
100 pause_no,
101 pause_err,
102 pause_warn,
103 pause_yes,
104 95 } pause=pause_no;
105
106 enum cmdlparam
107 {
108 cmdlparam_none,
109
110 cmdlparam_addincludepath,
111 cmdlparam_adddefine,
112
113 cmdlparam_count
114 };
115
116 try
117 {
118 190 romdata_r = nullptr;
119
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 665 string version=STR"Asar "+dec(asarver_maj)+"."+dec(asarver_min)+((asarver_bug>=10 || asarver_min>=10)?".":"")+
120
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 855 dec(asarver_bug)+(asarver_beta?"pre":"")+", originally developed by Alcaro, maintained by Asar devs.\n"+
121
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 190 "Source code: https://github.com/RPGHacker/asar\n";
122 190 char * myname=argv[0];
123
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 190 if (strrchr(myname, '/')) myname=strrchr(myname, '/')+1;
124 //char * dot=strrchr(myname, '.');
125 //if (dot) *dot='\0';
126
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 190 if (!strncasecmp(myname, "xkas", strlen("xkas"))) {
127 // RPG Hacker: no asar_throw_Warning() here, because we didn't have a chance to disable warnings yet.
128 // Also seems like warning aren't even registered at this point yet.
129 ✗ puts("Warning: xkas support is being deprecated and will be removed in the next release of asar!!!");
130 ✗ puts("(this was triggered by renaming asar.exe to xkas.exe, which activated a compatibility feature.)");
131 ✗ errloc=stdout;
132 }
133 //if (dot) *dot='.';
134
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 190 libcon_init(argc, argv,
135 "[options] asm_file [rom_file]\n\n"
136 "Supported options:\n\n"
137 " --version \n"
138 " Display version information.\n\n"
139 " -v, --verbose \n"
140 " Enable verbose mode.\n\n"
141 " --symbols=<none/wla/nocash>\n"
142 " Specifies the format of the symbols output file. (Default is none for no symbols file)\n\n"
143 " --symbols-path=<filename>\n"
144 " Override the default path to the symbols output file. The default is the ROM's base name with an\n"
145 " extension of '.sym'.\n\n"
146 " --no-title-check\n"
147 " Disable verifying ROM title. (Note that irresponsible use will likely corrupt your ROM)\n\n"
148 " --pause-mode=<never/on-error/on-warning/always>\n"
149 " Specify when Asar should pause the application. (Never, on error, on warning or always)\n\n"
150 " --fix-checksum=<on/off>\n"
151 " Override Asar's checksum generation, allowing you to manually enable/disable generating a checksum\n\n"
152 " -I<path> \n"
153 " --include <path> \n"
154 " Add an include search path to Asar.\n\n"
155 " -D<def>[=<val>] \n"
156 " --define <def>[=<val>]\n"
157 " Add a define (optionally with a value) to Asar.\n\n"
158 " -werror \n"
159 " Treat warnings as errors.\n\n"
160 " -w<ID> \n"
161 " Enable a specific warning.\n\n"
162 " -wno<ID> \n"
163 " Disable a specific warning.\n\n"
164 );
165 190 ignoretitleerrors=false;
166 95 string par;
167 190 bool verbose=libcon_interactive;
168
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 95 string symbols="";
169
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 95 string symfilename="";
170
171 95 autoarray<string> includepaths;
172 95 autoarray<const char*> includepath_cstrs;
173
174
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 1425 while ((par=libcon_option()))
175 {
176 380 cmdlparam postprocess_param = cmdlparam_none;
177 380 const char* postprocess_arg = nullptr;
178
179 #define checkstartmatch(arg, stringliteral) (!strncmp(arg, stringliteral, strlen(stringliteral)))
180
181
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 760 if (par=="--no-title-check") ignoretitleerrors=true;
182
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 760 else if (par == "-v" || par=="--verbose") verbose=true;
183
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 760 else if (checkstartmatch(par, "--symbols="))
184 {
185 ✗ if (par == "--symbols=none") symbols = "";
186 ✗ else if (par=="--symbols=wla") symbols="wla";
187 ✗ else if (par=="--symbols=nocash") symbols="nocash";
188 ✗ else libcon_badusage();
189 }
190
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 760 else if (checkstartmatch(par, "--symbols-path=")) {
191 ✗ symfilename=((const char*)par) + strlen("--symbols-path=");
192 }
193
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 760 else if (par=="--version")
194 {
195 ✗ puts(version);
196 ✗ return 0;
197 }
198
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 760 else if (checkstartmatch(par, "--pause-mode="))
199 {
200 ✗ if (par=="--pause-mode=never") pause=pause_no;
201 ✗ else if (par=="--pause-mode=on-error") pause=pause_err;
202 ✗ else if (par=="--pause-mode=on-warning") pause=pause_warn;
203 ✗ else if (par=="--pause-mode=always") pause=pause_yes;
204 ✗ else libcon_badusage();
205 }
206
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 760 else if(checkstartmatch(par, "--fix-checksum=")) {
207 ✗ if(par=="--fix-checksum=on") {
208 ✗ force_checksum_fix = true;
209 ✗ checksum_fix_enabled = true;
210 ✗ } else if(par=="--fix-checksum=off") {
211 ✗ force_checksum_fix = true;
212 ✗ checksum_fix_enabled = false;
213 ✗ } else libcon_badusage();
214 }
215
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 760 else if (checkstartmatch(par, "-I"))
216 {
217 95 postprocess_param = cmdlparam_addincludepath;
218 190 postprocess_arg = ((const char*)par) + strlen("-I");
219 }
220
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 570 else if (checkstartmatch(par, "-D"))
221 {
222 190 postprocess_param = cmdlparam_adddefine;
223 380 postprocess_arg = ((const char*)par) + strlen("-D");
224 }
225
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 190 else if (par == "--include")
226 {
227 ✗ postprocess_arg = libcon_option_value();
228 ✗ if (postprocess_arg != nullptr)
229 {
230 ✗ postprocess_param = cmdlparam_addincludepath;
231 }
232 }
233
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 190 else if (par == "--define")
234 {
235
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 190 postprocess_arg = libcon_option_value();
236
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 190 if (postprocess_arg != nullptr)
237 {
238 95 postprocess_param = cmdlparam_adddefine;
239 }
240 }
241 ✗ else if (checkstartmatch(par, "-w"))
242 {
243 ✗ const char* w_param = ((const char*)par) + strlen("-w");
244
245 ✗ if (checkstartmatch(w_param, "error"))
246 {
247 ✗ werror = true;
248 }
249 ✗ else if (checkstartmatch(w_param, "no"))
250 {
251 ✗ asar_warning_id warnid = parse_warning_id_from_string(w_param + strlen("no"));
252
253 ✗ if (warnid != warning_id_end)
254 {
255 ✗ set_warning_enabled(warnid, false);
256 }
257 else
258 {
259 ✗ asar_throw_error(pass, error_type_null, error_id_invalid_warning_id, "-wno", (int)(warning_id_start + 1), (int)(warning_id_end - 1));
260 }
261 }
262 else
263 {
264 ✗ asar_warning_id warnid = parse_warning_id_from_string(w_param);
265
266 ✗ if (warnid != warning_id_end)
267 {
268 ✗ set_warning_enabled(warnid, true);
269 }
270 else
271 {
272 ✗ asar_throw_error(pass, error_type_null, error_id_invalid_warning_id, "-w", (int)(warning_id_start + 1), (int)(warning_id_end - 1));
273 }
274 }
275
276 }
277 ✗ else libcon_badusage();
278
279
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 760 if (postprocess_param == cmdlparam_addincludepath)
280 {
281
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 190 includepaths.append(postprocess_arg);
282 }
283
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 570 else if (postprocess_param == cmdlparam_adddefine)
284 {
285
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 570 if (strchr(postprocess_arg, '=') != nullptr)
286 {
287 // argument contains value, not only name
288 190 const char* eq_loc = strchr(postprocess_arg, '=');
289
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 380 string name = string(postprocess_arg, (int)(eq_loc - postprocess_arg));
290
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 380 name = strip_whitespace(name);
291
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 380 name = strip_prefix(name, '!', false); // remove leading ! if present
292
293
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 380 if (!validatedefinename(name)) asar_throw_error(pass, error_type_null, error_id_cmdl_define_invalid, "command line defines", name.data());
294
295
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 380 if (clidefines.exists(name)) {
296 ✗ asar_throw_error(pass, error_type_null, error_id_cmdl_define_override, "Command line define", name.data());
297 ✗ pause(err);
298 ✗ return 1;
299 }
300
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 380 clidefines.create(name) = eq_loc + 1;
301
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 380 }
302 else
303 {
304 // argument doesn't have a value, only name
305
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 95 string name = postprocess_arg;
306
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 190 name = strip_whitespace(name);
307
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 190 name = strip_prefix(name, '!', false); // remove leading ! if present
308
309
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 190 if (!validatedefinename(name)) asar_throw_error(pass, error_type_null, error_id_cmdl_define_invalid, "command line defines", name.data());
310
311
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 190 if (clidefines.exists(name)) {
312 ✗ asar_throw_error(pass, error_type_null, error_id_cmdl_define_override, "Command line define", name.data());
313 ✗ pause(err);
314 ✗ return 1;
315 }
316
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 190 clidefines.create(name) = "";
317
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 190 }
318 }
319 }
320
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 190 if (verbose)
321 {
322 ✗ puts(version);
323 }
324
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 190 string asmname=libcon_require_filename("Enter patch name:");
325
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 190 string romname=libcon_optional_filename("Enter ROM name:", nullptr);
326 //char * outname=libcon_optional_filename("Enter output ROM name:", nullptr);
327
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 190 libcon_end();
328
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 190 if (!strchr(asmname, '.') && !file_exists(asmname)) asmname+=".asm";
329
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 190 if (!romname)
330 {
331 ✗ string romnametmp = get_base_name(asmname);
332 ✗ if (file_exists(romnametmp+".sfc")) romname=romnametmp+".sfc";
333 ✗ else if (file_exists(romnametmp+".smc")) romname=romnametmp+".smc";
334 ✗ else romname=STR romnametmp+".sfc";
335 ✗ }
336
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 190 else if (!strchr(romname, '.') && !file_exists(romname))
337 {
338 ✗ if (file_exists(STR romname+".sfc")) romname+=".sfc";
339 ✗ else if (file_exists(STR romname+".smc")) romname+=".smc";
340 }
341
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 190 if (!file_exists(romname))
342 {
343 ✗ FILE * f=fopen(romname, "wb");
344 ✗ if (!f)
345 {
346 ✗ asar_throw_error(pass, error_type_fatal, error_id_create_rom_failed);
347 }
348 ✗ fclose(f);
349 }
350
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 190 if (!openrom(romname, false))
351 {
352 ✗ thisfilename= nullptr;
353 ✗ asar_throw_error(pass, error_type_null, openromerror);
354 ✗ pause(err);
355 ✗ return 1;
356 }
357 //check if the ROM title and checksum looks sane
358
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 190 if (romlen>=32768 && !ignoretitleerrors)
359 {
360
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 46 bool validtitle=setmapper();
361
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 46 if (!validtitle)
362 {
363 ✗ string title;
364 ✗ for (int i=0;i<21;i++)
365 {
366 ✗ unsigned char c=romdata[snestopc(0x00FFC0+i)];
367 ✗ if (c==7) c=14;
368 ✗ if (c==8) c=27;//to not generate more hard-to-print characters than needed
369 ✗ if (c==9) c=26;//random characters are picked in accordance with the charset Windows-1252, but they should be garbage in all charsets
370 ✗ if (c=='\r') c=17;
371 ✗ if (c=='\n') c=25;
372 ✗ if (c=='\0') c=155;
373 ✗ title+=(char)c;
374 }
375 ✗ if (libcon_interactive)
376 {
377 ✗ if (!libcon_question_bool(STR"Warning: The ROM title appears to be \""+title+"\", which looks like garbage. "
378 "Is this your ROM title? (Note that inproperly answering \"yes\" will crash your ROM.)", false))
379 {
380 ✗ puts("Assembling aborted. snespurify should be able to fix your ROM.");
381 ✗ return 1;
382 }
383 }
384 else
385 {
386 ✗ puts(STR"Error: The ROM title appears to be \""+title+"\", which looks like garbage. "
387 "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.");
388 ✗ pause(err);
389 ✗ return 1;
390 }
391 ✗ }
392 }
393
394
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 285 string stdincludespath = STR dir(argv[0]) + "stdincludes.txt";
395
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 190 parse_std_includes(stdincludespath, includepaths);
396
397
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 570 for (int i = 0; i < includepaths.count; ++i)
398 {
399
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 380 includepath_cstrs.append((const char*)includepaths[i]);
400 }
401
402 190 size_t includepath_count = (size_t)includepath_cstrs.count;
403
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 95 virtual_filesystem new_filesystem;
404
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 190 new_filesystem.initialize(&includepath_cstrs[0], includepath_count);
405 190 filesystem = &new_filesystem;
406
407
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 285 string stddefinespath = STR dir(argv[0]) + "stddefines.txt";
408
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 190 parse_std_defines(stddefinespath);
409
410
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 748 for (pass=0;pass<3;pass++)
411 {
412 //pass 1: find which bank all labels are in, for label optimizations
413 // freespaces are listed as above 0xFFFFFF, to find if it's in the ROM or if it's dynamic
414 //pass 2: find where exactly all labels are
415 //pass 3: assemble it all
416
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 562 initstuff();
417
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 562 assemblefile(asmname, true);
418
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 558 finishpass();
419 }
420
421
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 186 closecachedfiles(); // this needs the vfs so do it before destroying it
422
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 186 new_filesystem.destroy();
423 186 filesystem = nullptr;
424
425
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 186 if (werror && warned) asar_throw_error(pass, error_type_null, error_id_werror);
426
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 186 if (checksum_fix_enabled) fixchecksum();
427 //if (pcpos>romlen) romlen=pcpos;
428
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 186 if (errored)
429 {
430
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 40 puts("Errors were detected while assembling the patch. Assembling aborted. Your ROM has not been modified.");
431
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 40 closerom(false);
432
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 40 reseteverything();
433
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 40 pause(err);
434 40 return 1;
435 }
436
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 146 if (warned)
437 {
438
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 26 if (libcon_interactive)
439 {
440 ✗ if (!libcon_question_bool("One or more warnings were detected while assembling the patch. "
441 "Do you want insert the patch anyways? (Default: yes)", true))
442 {
443 ✗ puts("ROM left unchanged.");
444 ✗ closerom(false);
445 ✗ reseteverything();
446 ✗ return 1;
447 }
448 }
449 else
450 {
451
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 26 if (verbose) puts("Assembling completed, but one or more warnings were detected.");
452
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 26 pause(warn);
453 }
454 }
455 else
456 {
457
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 120 if (verbose) puts("Assembling completed without problems.");
458
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 120 pause(yes);
459 }
460
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 146 unsigned int romCrc = closerom();
461
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 146 if (symbols)
462 {
463 ✗ if (!symfilename) symfilename = get_base_name(romname)+".sym";
464 ✗ string contents = create_symbols_file(symbols, romCrc);
465 ✗ FILE * symfile = fopen(symfilename, "wt");
466 ✗ if (!symfile)
467 {
468 ✗ puts(STR"Failed to create symbols file: \"" + symfilename + "\".");
469 ✗ pause(err);
470 ✗ return 1;
471 }
472 else
473 {
474 ✗ fputs(contents, symfile);
475 ✗ fclose(symfile);
476 }
477 ✗ }
478
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 146 reseteverything();
479
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 450 }
480
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 4 catch(errfatal&)
481 {
482
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 4 puts("A fatal error was detected while assembling the patch. Assembling aborted. Your ROM has not been modified.");
483
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 4 closerom(false);
484
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 4 reseteverything();
485
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 4 pause(err);
486 2 return 1;
487 4 }
488 146 return 0;
489 }
490