summaryrefslogtreecommitdiff
path: root/test/tree.c
blob: 04ce026394a277e82b2e1640a237c60135592027 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <hubbub/hubbub.h>
#include <hubbub/parser.h>
#include <hubbub/tree.h>

#include "utils/utils.h"

#include "testutils.h"

#define NODE_REF_CHUNK 1024
static uint16_t *node_ref;
static uintptr_t node_ref_alloc;
static uintptr_t node_counter;

#define GROW_REF							\
	if (node_counter >= node_ref_alloc) {				\
		uint16_t *temp = realloc(node_ref,			\
				(node_ref_alloc + NODE_REF_CHUNK) *	\
				sizeof(uint16_t));			\
		if (temp == NULL) {					\
			printf("FAIL - no memory\n");			\
			exit(1);					\
		}							\
		node_ref = temp;					\
		node_ref_alloc += NODE_REF_CHUNK;			\
	}

static const uint8_t *pbuffer;

static void buffer_handler(const uint8_t *buffer, size_t len, void *pw);
static int create_comment(void *ctx, const hubbub_string *data, void **result);
static int create_doctype(void *ctx, const hubbub_string *qname,
		const hubbub_string *public_id, const hubbub_string *system_id,
		void **result);
static int create_element(void *ctx, const hubbub_tag *tag, void **result);
static int create_element_verbatim(void *ctx, const uint8_t *name, size_t len,
		void **result);
static int create_text(void *ctx, const hubbub_string *data, void **result);
static int ref_node(void *ctx, void *node);
static int unref_node(void *ctx, void *node);
static int append_child(void *ctx, void *parent, void *child, void **result);
static int insert_before(void *ctx, void *parent, void *child, void *ref_child,
		void **result);
static int remove_child(void *ctx, void *parent, void *child, void **result);
static int clone_node(void *ctx, void *node, bool deep, void **result);
static int set_quirks_mode(void *ctx, hubbub_quirks_mode mode);

static hubbub_tree_handler tree_handler = {
	create_comment,
	create_doctype,
	create_element,
	create_element_verbatim,
	create_text,
	ref_node,
	unref_node,
	append_child,
	insert_before,
	remove_child,
	clone_node,
	set_quirks_mode,
	NULL
};

static void *myrealloc(void *ptr, size_t len, void *pw)
{
	UNUSED(pw);

	return realloc(ptr, len);
}

int main(int argc, char **argv)
{
	hubbub_parser *parser;
	hubbub_parser_optparams params;
	FILE *fp;
	size_t len, origlen;
#define CHUNK_SIZE (4096)
	uint8_t buf[CHUNK_SIZE];
	const char *charset;
	hubbub_charset_source cssource;
	uint8_t *buffer;
	bool passed = true;

	if (argc != 3) {
		printf("Usage: %s <aliases_file> <filename>\n", argv[0]);
		return 1;
	}

	node_ref = calloc(NODE_REF_CHUNK, sizeof(uint16_t));
	if (node_ref == NULL) {
		printf("Failed allocating node_ref\n");
		return 1;
	}
	node_ref_alloc = NODE_REF_CHUNK;

	/* Initialise library */
	assert(hubbub_initialise(argv[1], myrealloc, NULL) == HUBBUB_OK);

	parser = hubbub_parser_create("UTF-8", "UTF-8", myrealloc, NULL);
	assert(parser != NULL);

	params.buffer_handler.handler = buffer_handler;
	params.buffer_handler.pw = NULL;
	assert(hubbub_parser_setopt(parser, HUBBUB_PARSER_BUFFER_HANDLER,
			&params) == HUBBUB_OK);

	params.tree_handler = &tree_handler;
	assert(hubbub_parser_setopt(parser, HUBBUB_PARSER_TREE_HANDLER,
			&params) == HUBBUB_OK);

	params.document_node = (void *) ++node_counter;
	ref_node(NULL, (void *) node_counter);
	assert(hubbub_parser_setopt(parser, HUBBUB_PARSER_DOCUMENT_NODE,
			&params) == HUBBUB_OK);

	fp = fopen(argv[2], "rb");
	if (fp == NULL) {
		printf("Failed opening %s\n", argv[2]);
		return 1;
	}

	fseek(fp, 0, SEEK_END);
	origlen = len = ftell(fp);
	fseek(fp, 0, SEEK_SET);

	while (len >= CHUNK_SIZE) {
		fread(buf, 1, CHUNK_SIZE, fp);

		assert(hubbub_parser_parse_chunk(parser,
				buf, CHUNK_SIZE) == HUBBUB_OK);

		len -= CHUNK_SIZE;
	}

	if (len > 0) {
		fread(buf, 1, len, fp);

		assert(hubbub_parser_parse_chunk(parser,
				buf, len) == HUBBUB_OK);

		len = 0;

		assert(hubbub_parser_completed(parser) == HUBBUB_OK);
	}

	fclose(fp);

	charset = hubbub_parser_read_charset(parser, &cssource);

	printf("Charset: %s (from %d)\n", charset, cssource);

	assert(hubbub_parser_claim_buffer(parser, &buffer, &len) ==
			HUBBUB_OK);

	free(buffer);

	hubbub_parser_destroy(parser);

	assert(hubbub_finalise(myrealloc, NULL) == HUBBUB_OK);

	/* Ensure that all nodes have been released by the treebuilder */
	for (uintptr_t n = 1; n <= node_counter; n++) {
		if (node_ref[n] != 0) {
			printf("%u still referenced (=%u)\n", n, node_ref[n]);
			passed = false;
		}
	}

	free(node_ref);

	printf("%s\n", passed ? "PASS" : "FAIL");

	return 0;
}

void buffer_handler(const uint8_t *buffer, size_t len, void *pw)
{
	UNUSED(len);
	UNUSED(pw);

	pbuffer = buffer;
}

int create_comment(void *ctx, const hubbub_string *data, void **result)
{
	printf("Creating (%u) [comment '%.*s']\n", ++node_counter,
			data->len, pbuffer + data->data_off);

	GROW_REF
	node_ref[node_counter] = 0;

	ref_node(ctx, (void *) node_counter);

	*result = (void *) node_counter;

	return 0;
}

int create_doctype(void *ctx, const hubbub_string *qname,
		const hubbub_string *public_id, const hubbub_string *system_id,
		void **result)
{
	UNUSED(public_id);
	UNUSED(system_id);

	printf("Creating (%u) [doctype '%.*s']\n", ++node_counter,
			qname->len, pbuffer + qname->data_off);

	GROW_REF
	node_ref[node_counter] = 0;

	ref_node(ctx, (void *) node_counter);

	*result = (void *) node_counter;

	return 0;
}

int create_element(void *ctx, const hubbub_tag *tag, void **result)
{
	printf("Creating (%u) [element '%.*s']\n", ++node_counter,
			tag->name.len, pbuffer + tag->name.data_off);

	GROW_REF
	node_ref[node_counter] = 0;

	ref_node(ctx, (void *) node_counter);

	*result = (void *) node_counter;

	return 0;
}

int create_element_verbatim(void *ctx, const uint8_t *name, size_t len, 
		void **result)
{
	printf("Creating (%u) [element verbatim '%.*s']\n", 
			++node_counter, len, name);

	GROW_REF
	node_ref[node_counter] = 0;

	ref_node(ctx, (void *) node_counter);

	*result = (void *) node_counter;

	return 0;
}

int create_text(void *ctx, const hubbub_string *data, void **result)
{
	printf("Creating (%u) [text '%.*s']\n", ++node_counter,
			data->len, pbuffer + data->data_off);

	GROW_REF
	node_ref[node_counter] = 0;
	
	ref_node(ctx, (void *) node_counter);

	*result = (void *) node_counter;

	return 0;
}

int ref_node(void *ctx, void *node)
{
	UNUSED(ctx);

	printf("Referencing %u (=%u)\n", 
			(uintptr_t) node, ++node_ref[(uintptr_t) node]);

	return 0;
}

int unref_node(void *ctx, void *node)
{
	UNUSED(ctx);

	printf("Unreferencing %u (=%u)\n", 
			(uintptr_t) node, --node_ref[(uintptr_t) node]);

	return 0;
}

int append_child(void *ctx, void *parent, void *child, void **result)
{
	printf("Appending %u to %u\n", (uintptr_t) child, (uintptr_t) parent);
	ref_node(ctx, child);

	*result = (void *) child;

	return 0;
}

int insert_before(void *ctx, void *parent, void *child, void *ref_child,
		void **result)
{
	printf("Inserting %u in %u before %u\n", (uintptr_t) child, 
			(uintptr_t) parent, (uintptr_t) ref_child);
	ref_node(ctx, child);

	*result = (void *) child;

	return 0;
}

int remove_child(void *ctx, void *parent, void *child, void **result)
{
	printf("Removing %u from %u\n", (uintptr_t) child, (uintptr_t) parent);
	ref_node(ctx, child);

	*result = (void *) child;

	return 0;
}

int clone_node(void *ctx, void *node, bool deep, void **result)
{
	printf("%sCloning %u -> %u\n", deep ? "Deep-" : "",
			(uintptr_t) node, ++node_counter);

	GROW_REF
	node_ref[node_counter] = 0;

	ref_node(ctx, (void *) node_counter);

	*result = (void *) node_counter;

	return 0;
}

int set_quirks_mode(void *ctx, hubbub_quirks_mode mode)
{
	UNUSED(ctx);

	printf("Quirks mode = %u\n", mode);

	return 0;
}