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src/test-driver.c
author J. Ali Harlow <ali@juiblex.co.uk>
Sat Aug 23 11:13:48 2014 +0100 (2014-08-23)
changeset 440 48204dea0b9f
parent 369 f8c27fe9fe63
child 444 a2908416b7cc
permissions -rw-r--r--
Remove INTLLIBS from librazor_la_LIBADD.

This partially reverts 611c84a3f4b4538a65d186050608c17adbf17770.
It's not clear what motivated the initial inclusion of INTLLIBS
here since the net effect is only seen in librazor.la and not
in razor.pc and librazor.la is not normally packaged. Certainly
neither the static nor the dynamic versions of librazor currently
use libintl. At best this would cause the linker to search a
static libintl for undefined symbols without finding any; at worse
it causes a static build of plover using librazor.la to fail if
no static version of libintl is installed. 
     1 /*

     2  * Copyright (C) 2008  Kristian Høgsberg <krh@redhat.com>

     3  * Copyright (C) 2008  Red Hat, Inc

     4  * Copyright (C) 2009  J. Ali Harlow <ali@juiblex.co.uk>

     5  *

     6  * This program is free software; you can redistribute it and/or modify

     7  * it under the terms of the GNU General Public License as published by

     8  * the Free Software Foundation; either version 2 of the License, or

     9  * (at your option) any later version.

    10  *

    11  * This program is distributed in the hope that it will be useful,

    12  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    14  * GNU General Public License for more details.

    15  *

    16  * You should have received a copy of the GNU General Public License along

    17  * with this program; if not, write to the Free Software Foundation, Inc.,

    18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

    19  */

    20 

    21 #include <stdio.h>

    22 #include <string.h>

    23 #include <stdarg.h>

    24 #include <unistd.h>

    25 #include <fcntl.h>

    26 #include <errno.h>

    27 #include <expat.h>

    28 

    29 #include "razor.h"

    30 

    31 #define XML_BUFFER_SIZE 4096

    32 

    33 static void

    34 parse_xml_file(const char *filename,

    35 	       XML_StartElementHandler start,

    36 	       XML_EndElementHandler end,

    37 	       void *data)

    38 {

    39 	XML_Parser parser;

    40 	char *buffer;

    41 	int fd, len, err;

    42 

    43 	parser = XML_ParserCreate(NULL);

    44 	XML_SetElementHandler(parser, start, end);

    45 	XML_SetUserData(parser, data);

    46 

    47 	fd = open(filename, O_RDONLY);

    48 	if (fd < 0) {

    49 		fprintf(stderr, "failed to open %s: %s\n", filename,

    50 			strerror(errno));

    51 		exit(-1);

    52 	}

    53 

    54 	while (1) {

    55 		buffer = XML_GetBuffer(parser, XML_BUFFER_SIZE);

    56 		len = read(fd, buffer, XML_BUFFER_SIZE);

    57 		if (len == 0)

    58 			break;

    59 		err = XML_ParseBuffer(parser, len, len == 0);

    60 		if (err == XML_STATUS_ERROR) {

    61 			fprintf(stderr, "parse error at line %lu:\n%s\n",

    62 				XML_GetCurrentLineNumber(parser),

    63 				XML_ErrorString(XML_GetErrorCode(parser)));

    64 			exit(-1);

    65 		}

    66 	}

    67 

    68 	if (fd < 0) {

    69 		perror("read");

    70 		exit(-1);

    71 	}

    72 

    73 	close(fd);

    74 }

    75 

    76 struct test_context {

    77 	struct razor_set *system_set, *repo_set, *result_set;

    78 

    79 	struct razor_importer *importer;

    80 	struct razor_set **importer_set;

    81 

    82 	struct razor_transaction *trans;

    83 

    84 	char *install_pkgs[3], *remove_pkgs[3];

    85 	int n_install_pkgs, n_remove_pkgs;

    86 

    87 	int unsat;

    88 	int in_result;

    89 

    90 	int debug, errors;

    91 };

    92 

    93 static void

    94 get_atts(const char **atts, ...)

    95 {

    96 	va_list ap;

    97 	const char *name, **ptr;

    98 	int i;

    99 

   100 	va_start(ap, atts);

   101 	while (name = va_arg(ap, const char *), name != NULL) {

   102 		ptr = va_arg(ap, const char **);

   103 		*ptr = NULL;

   104 		for (i = 0; atts[i]; i += 2) {

   105 			if (strcmp(atts[i], name) == 0)

   106 				*ptr = atts[i + 1];

   107 		}

   108 	}

   109 	va_end(ap);

   110 }

   111 

   112 static enum razor_property_flags

   113 parse_relation (const char *rel_str)

   114 {

   115 	if (!rel_str)

   116 		return -1;

   117 	if (rel_str[0] == 'L')

   118 		return rel_str[1] == 'E' ? RAZOR_PROPERTY_LESS | RAZOR_PROPERTY_EQUAL : RAZOR_PROPERTY_LESS;

   119 	else if (rel_str[0] == 'G')

   120 		return rel_str[1] == 'E' ? RAZOR_PROPERTY_GREATER | RAZOR_PROPERTY_EQUAL : RAZOR_PROPERTY_GREATER;

   121 	else if (rel_str[0] == 'E' || rel_str[1] == 'Q')

   122 		return RAZOR_PROPERTY_EQUAL;

   123 	else

   124 		return -1;

   125 }

   126 

   127 static void

   128 start_test(struct test_context *ctx, const char **atts)

   129 {

   130 	const char *name = NULL;

   131 

   132 	get_atts(atts, "name", &name, NULL);

   133 	if (!name) {

   134 		fprintf(stderr, "Test with no name\n");

   135 		exit(1);

   136 	}

   137 	printf("%s\n", name);

   138 }

   139 

   140 static void

   141 end_test(struct test_context *ctx)

   142 {

   143 	if (ctx->system_set) {

   144 		razor_set_unref(ctx->system_set);

   145 		ctx->system_set = NULL;

   146 	}

   147 	if (ctx->repo_set) {

   148 		razor_set_unref(ctx->repo_set);

   149 		ctx->repo_set = NULL;

   150 	}

   151 	if (ctx->result_set) {

   152 		razor_set_unref(ctx->result_set);

   153 		ctx->result_set = NULL;

   154 	}

   155 	if (ctx->trans) {

   156 		razor_transaction_destroy(ctx->trans);

   157 		ctx->trans = NULL;

   158 	}

   159 }

   160 

   161 static void

   162 start_set(struct test_context *ctx, const char **atts)

   163 {

   164 	const char *name = NULL;

   165 

   166 	ctx->importer = razor_importer_create();

   167 	get_atts(atts, "name", &name, NULL);

   168 	if (!name)

   169 		ctx->importer_set = &ctx->result_set;

   170 	else if (!strcmp(name, "system"))

   171 		ctx->importer_set = &ctx->system_set;

   172 	else if (!strcmp(name, "repo"))

   173 		ctx->importer_set = &ctx->repo_set;

   174 	else {

   175 		fprintf(stderr, "  bad set name '%s'\n", name);

   176 		exit(1);

   177 	}

   178 }

   179 

   180 static void

   181 end_set(struct test_context *ctx)

   182 {

   183 	*ctx->importer_set = razor_importer_finish(ctx->importer);

   184 	ctx->importer = NULL;

   185 }

   186 

   187 static void

   188 start_package(struct test_context *ctx, const char **atts)

   189 {

   190 	const char *name = NULL, *version = NULL, *arch = NULL;

   191 

   192 	get_atts(atts, "name", &name,

   193 		 "version", &version,

   194 		 "arch", &arch,

   195 		 NULL);

   196 

   197 	if (!name) {

   198 		fprintf(stderr, "  package with no name\n");

   199 		exit(1);

   200 	}

   201 

   202 	razor_importer_begin_package(ctx->importer, name, version, arch);

   203 	razor_importer_add_property(ctx->importer, name,

   204 				    RAZOR_PROPERTY_EQUAL | RAZOR_PROPERTY_PROVIDES,

   205 				    version);

   206 }

   207 

   208 static void

   209 end_package(struct test_context *ctx)

   210 {

   211 	razor_importer_finish_package(ctx->importer);

   212 }

   213 

   214 static void

   215 add_property(struct test_context *ctx, enum razor_property_flags type, const char *name, enum razor_property_flags rel, const char *version)

   216 {

   217 	razor_importer_add_property(ctx->importer, name,

   218 				    rel | type, version);

   219 }

   220 

   221 static const char*

   222 razor_property_flags_relation_to_string(enum razor_property_flags rel)

   223 {

   224 	if (rel == RAZOR_PROPERTY_LESS)

   225 		return "<";

   226 	if (rel == (RAZOR_PROPERTY_EQUAL | RAZOR_PROPERTY_LESS))

   227 		return "<=";

   228 	if (rel == RAZOR_PROPERTY_EQUAL)

   229 		return "=";

   230 	if (rel == (RAZOR_PROPERTY_EQUAL | RAZOR_PROPERTY_GREATER))

   231 		return ">=";

   232 	if (rel == RAZOR_PROPERTY_GREATER)

   233 		return ">";

   234 

   235 	return "";

   236 }

   237 

   238 static void

   239 check_unsatisfiable_property(struct test_context *ctx,

   240 			     enum razor_property_flags type,

   241 			     const char *name,

   242 			     enum razor_property_flags rel,

   243 			     const char *version)

   244 {

   245 	if (!version)

   246 		version = "";

   247 

   248 	if (razor_transaction_unsatisfied_property(ctx->trans,

   249 						   name, rel | type, version))

   250 		return;

   251 

   252 	fprintf(stderr, "  didn't get unsatisfiable '%s %s %s'\n",

   253 		name, razor_property_flags_relation_to_string(rel), version);

   254 	ctx->errors++;

   255 }

   256 

   257 static void

   258 start_property(struct test_context *ctx, enum razor_property_flags type, const char **atts)

   259 {

   260 	const char *name = NULL, *rel_str = NULL, *version = NULL;

   261 	enum razor_property_flags rel;

   262 

   263 	get_atts(atts, "name", &name, "relation", &rel_str, "version", &version, NULL);

   264 	if (name == NULL) {

   265 		fprintf(stderr, "  no name specified for property\n");

   266 		exit(1);

   267 	}

   268 	if (version) {

   269 		rel = parse_relation(rel_str);

   270 		if (rel == -1) {

   271 			fprintf(stderr, "  bad or missing version relation for property %s\n", name);

   272 			exit(1);

   273 		}

   274 	} else

   275 		rel = RAZOR_PROPERTY_EQUAL;

   276 

   277 	if (ctx->unsat)

   278 		check_unsatisfiable_property(ctx, type, name, rel, version);

   279 	else

   280 		add_property(ctx, type, name, rel, version);

   281 }

   282 

   283 static void

   284 start_transaction(struct test_context *ctx, const char **atts)

   285 {

   286 	ctx->n_install_pkgs = 0;

   287 	ctx->n_remove_pkgs = 0;

   288 }

   289 

   290 static struct razor_package *

   291 get_package(struct razor_set *set, const char *package)

   292 {

   293 	struct razor_package_iterator *pi;

   294 	struct razor_package *p;

   295 	const char *name, *version, *arch;

   296 

   297 	pi = razor_package_iterator_create(set);

   298 	while (razor_package_iterator_next(pi, &p, RAZOR_DETAIL_NAME, &name,

   299 					   RAZOR_DETAIL_VERSION, &version,

   300 					   RAZOR_DETAIL_ARCH, &arch,

   301 					   RAZOR_DETAIL_LAST)) {

   302 		if (strcmp(package, name) == 0)

   303 			break;

   304 	}

   305 	razor_package_iterator_destroy(pi);

   306 

   307 	return p;

   308 }

   309 

   310 static void

   311 end_transaction(struct test_context *ctx)

   312 {

   313 	struct razor_package *pkg;

   314 	int errors, i;

   315 

   316 	ctx->trans = razor_transaction_create(ctx->system_set, ctx->repo_set);

   317 	for (i = 0; i < ctx->n_install_pkgs; i++) {

   318 		pkg = get_package(ctx->repo_set, ctx->install_pkgs[i]);

   319 		razor_transaction_install_package(ctx->trans, pkg);

   320 	}

   321 	for (i = 0; i < ctx->n_remove_pkgs; i++) {

   322 		pkg = get_package(ctx->system_set, ctx->remove_pkgs[i]);

   323 		if (!pkg)

   324 			pkg = get_package(ctx->repo_set, ctx->remove_pkgs[i]);

   325 

   326 		razor_transaction_remove_package(ctx->trans, pkg);

   327 	}

   328 

   329 	razor_transaction_resolve(ctx->trans);

   330 	errors = razor_transaction_describe(ctx->trans);

   331 	printf("\n");

   332 

   333 	while (ctx->n_install_pkgs--)

   334 		free(ctx->install_pkgs[ctx->n_install_pkgs]);

   335 	while (ctx->n_remove_pkgs--)

   336 		free(ctx->remove_pkgs[ctx->n_remove_pkgs]);

   337 

   338 	if (!errors) {

   339 		struct razor_set *new;

   340 		new = razor_transaction_commit(ctx->trans);

   341 		razor_transaction_destroy(ctx->trans);

   342 		ctx->trans = NULL;

   343 		ctx->system_set = new;

   344 	}

   345 }

   346 

   347 static void

   348 start_install_or_update(struct test_context *ctx, const char **atts)

   349 {

   350 	const char *name = NULL;

   351 

   352 	get_atts(atts, "name", &name, NULL);

   353 	if (!name) {

   354 		fprintf(stderr, "  install/update with no name\n");

   355 		exit(1);

   356 	}

   357 

   358 	ctx->install_pkgs[ctx->n_install_pkgs++] = strdup(name);

   359 }

   360 

   361 static void

   362 start_remove(struct test_context *ctx, const char **atts)

   363 {

   364 	const char *name = NULL;

   365 

   366 	get_atts(atts, "name", &name, NULL);

   367 	if (!name) {

   368 		fprintf(stderr, "  remove with no name\n");

   369 		exit(1);

   370 	}

   371 

   372 	ctx->remove_pkgs[ctx->n_remove_pkgs++] = strdup(name);

   373 }

   374 

   375 static void

   376 start_result(struct test_context *ctx, const char **atts)

   377 {

   378 	ctx->in_result = 1;

   379 }

   380 

   381 static void

   382 diff_callback(enum razor_diff_action action,

   383 	      struct razor_package *package,

   384 	      const char *name,

   385 	      const char *version,

   386 	      const char *arch,

   387 	      void *data)

   388 {

   389 	struct test_context *ctx = data;

   390 

   391 	ctx->errors++;

   392 	if (action == RAZOR_DIFF_ACTION_REMOVE) {

   393 		fprintf(stderr, "  result set should not contain %s %s\n",

   394 			name, version);

   395 	} else {

   396 		fprintf(stderr, "  result set should contain %s %s\n",

   397 			name, version);

   398 	}

   399 }

   400 

   401 static void

   402 end_result(struct test_context *ctx)

   403 {

   404 	ctx->in_result = 0;

   405 

   406 	if (ctx->result_set) {

   407 		if (!ctx->system_set)

   408 			ctx->system_set = razor_set_create();

   409 		razor_set_diff(ctx->system_set, ctx->result_set,

   410 			       diff_callback, ctx);

   411 	}

   412 }

   413 

   414 static void

   415 start_unsatisfiable(struct test_context *ctx, const char **atts)

   416 {

   417 	if (ctx->result_set) {

   418 		fprintf(stderr, "Expected to fail, but didn't\n");

   419 		exit(1);

   420 	}

   421 

   422 	ctx->unsat = 1;

   423 }

   424 

   425 static void

   426 end_unsatisfiable(struct test_context *ctx)

   427 {

   428 	ctx->unsat = 0;

   429 }

   430 

   431 static void

   432 start_test_element(void *data, const char *element, const char **atts)

   433 {

   434 	struct test_context *ctx = data;

   435 

   436 	if (strcmp(element, "tests") == 0) {

   437 		;

   438 	} else if (strcmp(element, "test") == 0) {

   439 		start_test(ctx, atts);

   440 	} else if (strcmp(element, "set") == 0) {

   441 		start_set(ctx, atts);

   442 	} else if (strcmp(element, "transaction") == 0) {

   443 		start_transaction(ctx, atts);

   444 	} else if (strcmp(element, "install") == 0) {

   445 		start_install_or_update(ctx, atts);

   446 	} else if (strcmp(element, "install") == 0) {

   447 		start_install_or_update(ctx, atts);

   448 	} else if (strcmp(element, "remove") == 0) {

   449 		start_remove(ctx, atts);

   450 	} else if (strcmp(element, "result") == 0) {

   451 		start_result(ctx, atts);

   452 	} else if (strcmp(element, "unsatisfiable") == 0) {

   453 		start_unsatisfiable(ctx, atts);

   454 	} else if (strcmp(element, "package") == 0) {

   455 		start_package(ctx, atts);

   456 	} else if (strcmp(element, "requires") == 0) {

   457 		start_property(ctx, RAZOR_PROPERTY_REQUIRES, atts);

   458 	} else if (strcmp(element, "provides") == 0) {

   459 		start_property(ctx, RAZOR_PROPERTY_PROVIDES, atts);

   460 	} else if (strcmp(element, "conflicts") == 0) {

   461 		start_property(ctx, RAZOR_PROPERTY_CONFLICTS, atts);

   462 	} else if (strcmp(element, "obsoletes") == 0) {

   463 		start_property(ctx, RAZOR_PROPERTY_OBSOLETES, atts);

   464 	} else {

   465 		fprintf(stderr, "Unrecognized element '%s'\n", element);

   466 		exit(1);

   467 	}

   468 }

   469 

   470 static void

   471 end_test_element (void *data, const char *element)

   472 {

   473 	struct test_context *ctx = data;

   474 

   475 	if (strcmp(element, "test") == 0) {

   476 		end_test(ctx);

   477 	} else if (strcmp(element, "set") == 0) {

   478 		end_set(ctx);

   479 	} else if (strcmp(element, "package") == 0) {

   480 		end_package(ctx);

   481 	} else if (strcmp(element, "transaction") == 0) {

   482 		end_transaction(ctx);

   483 	} else if (strcmp(element, "result") == 0) {

   484 		end_result(ctx);

   485 	} else if (strcmp(element, "unsatisfiable") == 0) {

   486 		end_unsatisfiable(ctx);

   487 	}

   488 }

   489 

   490 int main(int argc, char *argv[])

   491 {

   492 	struct test_context ctx;

   493 	const char *test_file;

   494 

   495 	memset(&ctx, 0, sizeof ctx);

   496 

   497 	if (argc > 3) {

   498 		fprintf(stderr, "usage: %s [-d] [TESTS-FILE]\n", argv[0]);

   499 		exit(-1);

   500 	}

   501 

   502 	if (argc >= 2 && !strcmp (argv[1], "-d")) {

   503 		ctx.debug = 1;

   504 		argc--;

   505 		argv++;

   506 	}

   507 	if (argc == 2)

   508 		test_file = argv[1];

   509 	else

   510 		test_file = "test.xml";

   511 

   512 	parse_xml_file(test_file, start_test_element, end_test_element, &ctx);

   513 

   514 	if (ctx.errors) {

   515 		fprintf(stderr, "\n%d errors\n", ctx.errors);

   516 		return 1;

   517 	} else

   518 		return 0;

   519 }
razor