Mercurialrazor / file revision
summary | shortlog | changelog | graph | tags | branches | files | changeset | file | revisions | annotate | diff | raw
test-driver.c
author Dan Winship <danw@gnome.org>
Mon Feb 11 11:57:47 2008 -0500 (2008-02-11)
changeset 120 b937596c33d7
parent 94 0aa93cfbcb3f
child 125 e56c83bda295
permissions -rw-r--r--
Split razor_package and razor_entry names into name and flags 
     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_set {

    54 	char *name;

    55 	struct razor_set *set;

    56 	struct test_set *next;

    57 };

    58 

    59 struct test_context {

    60 	struct razor_importer *importer;

    61 	struct test_set *sets;

    62 	struct razor_package_iterator *package_iterator;

    63 	struct razor_property_iterator *property_iterator;

    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 void

    86 parse_property(struct test_context *ctx, const char **atts,

    87 	       enum razor_property_type type)

    88 {

    89 	const char *name = NULL, *version = NULL;

    90 

    91 	get_atts(atts, "name", &name, "eq", &version, NULL);

    92 

    93 	if (name == NULL) {

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

    95 		exit(-1);

    96 	}

    97 	

    98 	razor_importer_add_property(ctx->importer, name,

    99 				    RAZOR_VERSION_EQUAL, version, type);

   100 }

   101 

   102 static void

   103 start_set_element(void *data, const char *element, const char **atts)

   104 {

   105 	struct test_context *ctx = data;

   106 	struct test_set *set;

   107 	const char *name, *version;

   108 

   109 	if (strcmp(element, "set") == 0) {

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

   111 		ctx->importer = razor_importer_new();	

   112 		set = malloc(sizeof *set);

   113 		set->name = strdup(name);

   114 		set->next = ctx->sets;

   115 		ctx->sets = set;

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

   117 		get_atts(atts, "name", &name, "version", &version, NULL);

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

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

   120 		parse_property(ctx, atts, RAZOR_PROPERTY_REQUIRES);

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

   122 		parse_property(ctx, atts, RAZOR_PROPERTY_PROVIDES);

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

   124 		parse_property(ctx, atts, RAZOR_PROPERTY_OBSOLETES);

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

   126 		parse_property(ctx, atts, RAZOR_PROPERTY_CONFLICTS);

   127 	} else if (strcmp(element, "file") == 0) {

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

   129 		razor_importer_add_file(ctx->importer, name);		

   130 	} else if (strcmp(element, "dir") == 0) {

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

   132 		razor_importer_add_file(ctx->importer, name);		

   133 	}

   134 }

   135 

   136 static void

   137 end_set_element (void *data, const char *name)

   138 {

   139 	struct test_context *ctx = data;

   140 

   141 	if (strcmp(name, "set") == 0) {

   142 		ctx->sets->set = razor_importer_finish(ctx->importer);

   143 	} else if (strcmp(name, "package") == 0) {

   144 		razor_importer_finish_package(ctx->importer);

   145 	}

   146 }

   147 

   148 static struct razor_set *

   149 lookup_set(struct test_context *ctx, const char *name)

   150 {

   151 	struct test_set *set;

   152 

   153 	for (set = ctx->sets; set != NULL; set = set->next) {

   154 		if (strcmp(set->name, name) == 0)

   155 			return set->set;

   156 	}

   157 

   158 	return NULL;

   159 }

   160 

   161 static void

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

   163 {

   164 	struct razor_set *set;

   165 	const char *type, *name;

   166 

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

   168 	set = lookup_set(ctx, name);

   169 	if (set == NULL) {

   170 		fprintf(stderr, "set %s not found\n", name);

   171 		exit(-1);

   172 	}

   173 

   174 	if (strcmp(type, "packages") == 0) {

   175 		ctx->package_iterator =

   176 			razor_package_iterator_create(set);

   177 	} else if (strcmp(type, "properties") == 0) {

   178 		ctx->property_iterator =

   179 			razor_property_iterator_create(set, NULL);

   180 	} else {

   181 		fprintf(stderr,

   182 			"unknown compare type \"%s\"\n", type);

   183 		exit(-1);

   184 	}

   185 }

   186 

   187 static void

   188 verify_end(struct test_context *ctx)

   189 {

   190 	struct razor_package *package;

   191 	struct razor_property *property;

   192 	const char *name, *version;

   193 	enum razor_property_type type;

   194 	enum razor_version_relation relation;

   195 

   196 	if (ctx->package_iterator != NULL) {

   197 		if (razor_package_iterator_next(ctx->package_iterator,

   198 						&package,

   199 						&name, &version)) {

   200 			fprintf(stderr, "too few packages in set\n");

   201 			exit(-1);

   202 		}

   203 				

   204 		razor_package_iterator_destroy(ctx->package_iterator);

   205 		ctx->package_iterator = NULL;

   206 	}

   207 

   208 	if (ctx->property_iterator != NULL) {

   209 		if (razor_property_iterator_next(ctx->property_iterator,

   210 						 &property,

   211 						 &name, &relation, &version,

   212 						 &type)) {

   213 			fprintf(stderr, "too few properties in set\n");

   214 			exit(-1);

   215 		}

   216 

   217 		razor_property_iterator_destroy(ctx->property_iterator);

   218 		ctx->property_iterator = NULL;

   219 	}

   220 }

   221 

   222 static void

   223 verify_package(struct test_context *ctx, const char **atts)

   224 {

   225 	struct razor_package *package;

   226 	const char *name, *version, *ref_name, *ref_version;

   227 

   228 	if (ctx->package_iterator == NULL) {

   229 		fprintf(stderr,

   230 			"\"package\" element seen, "

   231 			"but not in package verify mode\n");

   232 		exit(-1);

   233 	}

   234 

   235 	get_atts(atts, "name", &ref_name, "version", &ref_version, NULL);

   236 	if (!razor_package_iterator_next(ctx->package_iterator,

   237 					 &package, &name, &version)) {

   238 		fprintf(stderr, "too many packages in set\n");

   239 		exit(-1);

   240 	}

   241 			

   242 	if (strcmp(name, ref_name) != 0 || strcmp(version, ref_version) != 0) {

   243 		fprintf(stderr,

   244 			"package mismatch; expected %s-%s, got %s-%s\n",

   245 			ref_name, ref_version, name, version);

   246 		exit(-1);

   247 	}

   248 }

   249 

   250 static void

   251 verify_property(struct test_context *ctx,

   252 		enum razor_property_type ref_type, const char **atts)

   253 {

   254 	struct razor_property *property;

   255 	const char *name, *version, *ref_name, *ref_version;

   256 	enum razor_property_type type;

   257 	enum razor_version_relation relation;

   258 	int same_version;

   259 

   260 	if (ctx->property_iterator == NULL) {

   261 		fprintf(stderr,

   262 			"\"requires/provides\" element seen, "

   263 			"but not in property verify mode\n");

   264 		exit(-1);

   265 	}

   266 

   267 	get_atts(atts, "name", &ref_name, "eq", &ref_version, NULL);

   268 	if (!razor_property_iterator_next(ctx->property_iterator, &property,

   269 					  &name, &relation, &version, &type)) {

   270 		fprintf(stderr, "too many properties in set\n");

   271 		exit(-1);

   272 	}

   273 			

   274 	if (version != NULL && ref_version != NULL)

   275 		same_version = strcmp(version, ref_version) == 0;

   276 	else if (version == NULL && ref_version == NULL)

   277 		same_version = 1;

   278 	else

   279 		same_version = 0;

   280 

   281 	if (strcmp(name, ref_name) != 0 || !same_version || type != ref_type) {

   282 		fprintf(stderr,

   283 			"property mismatch; expected %s-%s/%d, got %s-%s/%d\n",

   284 			ref_name, ref_version, ref_type,

   285 			name, version, type);

   286 		exit(-1);

   287 	}

   288 }

   289 

   290 static void

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

   292 {

   293 	struct test_context *ctx = data;

   294 	const char *name;

   295 

   296 	if (strcmp(element, "import") == 0) {

   297 		get_atts(atts, "file", &name, NULL);

   298 		parse_xml_file(name, start_set_element, end_set_element, ctx);

   299 	} else if (strcmp(element, "update") == 0) {

   300 		/* run update to create new set */

   301 	} else if (strcmp(element, "verify") == 0) {

   302 		verify_begin(ctx, atts);

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

   304 		verify_package(ctx, atts);

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

   306 		verify_property(ctx, RAZOR_PROPERTY_REQUIRES, atts);

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

   308 		verify_property(ctx, RAZOR_PROPERTY_PROVIDES, atts);

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

   310 		verify_property(ctx, RAZOR_PROPERTY_CONFLICTS, atts);

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

   312 		verify_property(ctx, RAZOR_PROPERTY_OBSOLETES, atts);

   313 	}

   314 }

   315 

   316 static void

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

   318 {

   319 	struct test_context *ctx = data;

   320 

   321 	if (strcmp(element, "verify") == 0)

   322 		verify_end(ctx);

   323 }

   324 

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

   326 {

   327 	struct test_context ctx;

   328 

   329 	if (argc != 2) {

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

   331 		exit(-1);			

   332 	}

   333 

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

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

   336 

   337 	return 0;

   338 }
razor