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test-driver.c
author Dan Winship <danw@gnome.org>
Fri Feb 22 12:53:07 2008 -0500 (2008-02-22)
changeset 132 f2c0c5993ff7
parent 129 d221757574c1
child 137 4722cd3437cb
permissions -rw-r--r--
Merge branch 'master' of git+ssh://people.freedesktop.org/~danw/razor

Conflicts:

razor.c 
     1 #include <stdio.h>

     2 #include <string.h>

     3 #include <stdarg.h>

     4 #include <unistd.h>

     5 #include <fcntl.h>

     6 #include <errno.h>

     7 #include <expat.h>

     8 

     9 #include "razor.h"

    10 

    11 #define XML_BUFFER_SIZE 4096

    12 

    13 static void

    14 parse_xml_file(const char *filename,

    15 	       XML_StartElementHandler start,

    16 	       XML_EndElementHandler end,

    17 	       void *data)

    18 {

    19 	XML_Parser parser;

    20 	char *buffer;

    21 	int fd, len, err;

    22 

    23 	parser = XML_ParserCreate(NULL);

    24 	XML_SetElementHandler(parser, start, end);

    25 	XML_SetUserData(parser, data);

    26 

    27 	buffer = XML_GetBuffer(parser, XML_BUFFER_SIZE);

    28 

    29 	fd = open(filename, O_RDONLY);

    30 	if (fd < 0) {

    31 		fprintf(stderr, "failed to open %s: %m\n", filename);

    32 		exit(-1);

    33 	}

    34 

    35 	while (len = read(fd, buffer, XML_BUFFER_SIZE), len > 0) {

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

    37 		if (err == XML_STATUS_ERROR) {

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

    39 				XML_GetCurrentLineNumber(parser),

    40 				XML_ErrorString(XML_GetErrorCode(parser)));

    41 			exit(-1);

    42 		}

    43 	}

    44 

    45 	if (fd < 0) {

    46 		fprintf(stderr, "read: %m\n");

    47 		exit(-1);

    48 	}

    49 

    50 	close(fd);

    51 }

    52 

    53 struct test_context {

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

    55 

    56 	struct razor_importer *importer;

    57 	struct razor_set **importer_set;

    58 

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

    60 	int n_install_pkgs, n_remove_pkgs;

    61 

    62 	int in_result, result_errors;

    63 	int in_unsatisfiable;

    64 };

    65 

    66 static void

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

    68 {

    69 	va_list ap;

    70 	const char *name, **ptr;

    71 	int i;

    72 

    73 	va_start(ap, atts);

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

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

    76 		*ptr = NULL;

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

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

    79 				*ptr = atts[i + 1];

    80 		}

    81 	}

    82 	va_end(ap);

    83 }

    84 

    85 static enum razor_version_relation

    86 parse_relation (const char *rel_str)

    87 {

    88 	if (!rel_str)

    89 		return -1;

    90 	if (rel_str[0] == 'l')

    91 		return rel_str[1] == 'e' ? RAZOR_VERSION_LESS_OR_EQUAL : RAZOR_VERSION_LESS;

    92 	else if (rel_str[0] == 'g')

    93 		return rel_str[1] == 'e' ? RAZOR_VERSION_GREATER_OR_EQUAL : RAZOR_VERSION_GREATER;

    94 	else if (rel_str[0] == 'e' || rel_str[1] == 'q')

    95 		return RAZOR_VERSION_EQUAL;

    96 	else

    97 		return -1;

    98 }

    99 

   100 static void

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

   102 {

   103 	const char *name = NULL;

   104 

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

   106 	if (!name) {

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

   108 		exit(1);

   109 	}

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

   111 }

   112 

   113 static void

   114 end_test(struct test_context *ctx)

   115 {

   116 	if (ctx->system_set) {

   117 		razor_set_destroy(ctx->system_set);

   118 		ctx->system_set = NULL;

   119 	}

   120 	if (ctx->repo_set) {

   121 		razor_set_destroy(ctx->repo_set);

   122 		ctx->repo_set = NULL;

   123 	}

   124 	if (ctx->result_set) {

   125 		razor_set_destroy(ctx->result_set);

   126 		ctx->result_set = NULL;

   127 	}

   128 }

   129 

   130 static void

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

   132 {

   133 	const char *name = NULL;

   134 

   135 	ctx->importer = razor_importer_new();

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

   137 	if (!name)

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

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

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

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

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

   143 	else {

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

   145 		exit(1);

   146 	}

   147 }

   148 

   149 static void

   150 end_set(struct test_context *ctx)

   151 {

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

   153 	ctx->importer = NULL;

   154 }

   155 

   156 static void

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

   158 {

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

   160 

   161 	get_atts(atts, "name", &name, "version", &version, "arch", &arch, NULL);

   162 	if (!name) {

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

   164 		exit(1);

   165 	}

   166 

   167 	razor_importer_begin_package(ctx->importer, name, version);

   168 	razor_importer_add_property(ctx->importer, name,

   169 				    RAZOR_VERSION_EQUAL, version,

   170 				    RAZOR_PROPERTY_PROVIDES);

   171 }

   172 

   173 static void

   174 end_package(struct test_context *ctx)

   175 {

   176 	razor_importer_finish_package(ctx->importer);

   177 }

   178 

   179 static void

   180 start_property(struct test_context *ctx, enum razor_property_type type, const char **atts)

   181 {

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

   183 	enum razor_version_relation rel;

   184 

   185 	if (ctx->in_unsatisfiable)

   186 		return;

   187 

   188 	get_atts(atts, "name", &name, "rel", &rel_str, "version", &version, NULL);

   189 	if (name == NULL) {

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

   191 		exit(1);

   192 	}

   193 	if (version) {

   194 		rel = parse_relation(rel_str);

   195 		if (rel == -1) {

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

   197 			exit(1);

   198 		}

   199 	} else

   200 		rel = RAZOR_VERSION_EQUAL;

   201 	

   202 	razor_importer_add_property(ctx->importer, name,

   203 				    rel, version, type);

   204 }

   205 

   206 static void

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

   208 {

   209 	ctx->n_install_pkgs = 0;

   210 	ctx->n_remove_pkgs = 0;

   211 }

   212 

   213 static void

   214 end_transaction(struct test_context *ctx)

   215 {

   216 	if (ctx->n_install_pkgs) {

   217 		ctx->system_set = razor_set_update(ctx->system_set,

   218 						   ctx->repo_set,

   219 						   ctx->n_install_pkgs,

   220 						   (const char **)ctx->install_pkgs);

   221 	}

   222 	if (ctx->n_remove_pkgs && ctx->system_set) {

   223 		ctx->system_set = razor_set_remove(ctx->system_set,

   224 						   ctx->n_remove_pkgs,

   225 						   (const char **)ctx->remove_pkgs);

   226 	}

   227 

   228 	while (ctx->n_install_pkgs--)

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

   230 	while (ctx->n_remove_pkgs--)

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

   232 }

   233 

   234 static void

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

   236 {

   237 	const char *name = NULL;

   238 

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

   240 	if (!name) {

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

   242 		exit(1);

   243 	}

   244 

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

   246 }

   247 

   248 static void

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

   250 {

   251 	const char *name = NULL;

   252 

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

   254 	if (!name) {

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

   256 		exit(1);

   257 	}

   258 

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

   260 }

   261 

   262 static void

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

   264 {

   265 	ctx->in_result = 1;

   266 }

   267 

   268 static void

   269 diff_callback(const char *name,

   270 	      const char *old_version, const char *new_version,

   271 	      void *data)

   272 {

   273 	struct test_context *ctx = data;

   274 

   275 	ctx->result_errors++;

   276 	if (old_version) {

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

   278 			name, old_version);

   279 	} else {

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

   281 			name, new_version);

   282 	}

   283 }

   284 

   285 static void

   286 end_result(struct test_context *ctx)

   287 {

   288 	ctx->in_result = 0;

   289 

   290 	if (ctx->result_set) {

   291 		if (!ctx->system_set)

   292 			ctx->system_set = razor_set_create();

   293 		ctx->result_errors = 0;

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

   295 			       diff_callback, ctx);

   296 		if (ctx->result_errors)

   297 			exit(1);

   298 	}

   299 }

   300 

   301 static void

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

   303 {

   304 	if (ctx->system_set) {

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

   306 		exit(1);

   307 	}

   308 

   309 	/* FIXME */

   310 	fprintf(stderr, "  Not actually checking <unsatisfiable>\n");

   311 	ctx->in_unsatisfiable = 1;

   312 }

   313 

   314 static void

   315 end_unsatisfiable(struct test_context *ctx)

   316 {

   317 	ctx->in_unsatisfiable = 0;

   318 }

   319 

   320 static void

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

   322 {

   323 	struct test_context *ctx = data;

   324 

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

   326 		;

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

   328 		start_test(ctx, atts);

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

   330 		start_set(ctx, atts);

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

   332 		start_transaction(ctx, atts);

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

   334 		start_install_or_update(ctx, atts);

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

   336 		start_install_or_update(ctx, atts);

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

   338 		start_remove(ctx, atts);

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

   340 		start_result(ctx, atts);

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

   342 		start_unsatisfiable(ctx, atts);

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

   344 		start_package(ctx, atts);

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

   346 		start_property(ctx, RAZOR_PROPERTY_REQUIRES, atts);

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

   348 		start_property(ctx, RAZOR_PROPERTY_PROVIDES, atts);

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

   350 		start_property(ctx, RAZOR_PROPERTY_CONFLICTS, atts);

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

   352 		start_property(ctx, RAZOR_PROPERTY_OBSOLETES, atts);

   353 	} else {

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

   355 		exit(1);

   356 	}

   357 }

   358 

   359 static void

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

   361 {

   362 	struct test_context *ctx = data;

   363 

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

   365 		end_test(ctx);

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

   367 		end_set(ctx);

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

   369 		end_package(ctx);

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

   371 		end_transaction(ctx);

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

   373 		end_result(ctx);

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

   375 		end_unsatisfiable(ctx);

   376 	}

   377 }

   378 

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

   380 {

   381 	struct test_context ctx;

   382 

   383 	if (argc != 2) {

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

   385 		exit(-1);			

   386 	}

   387 

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

   389 	parse_xml_file(argv[1], start_test_element, end_test_element, &ctx);

   390 

   391 	return 0;

   392 }
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