-#include <yaml/yaml.h>
+#include <yaml.h>
+
+YAML_DECLARE(int)
+yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
#include <stdlib.h>
#include <stdio.h>
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
#include <assert.h>
/*
} test_case;
test_case utf8_sequences[] = {
- /* {"title", "test 1|test 2|...|test N!", (0 or 1)}, */
-
- {"a simple test", "'test' is '\xd0\xbf\xd1\x80\xd0\xbe\xd0\xb2\xd0\xb5\xd1\x80\xd0\xba\xd0\xb0' in Russian!", 1},
- {"an empty line", "!", 1},
-
- {"u-0 is a control character", "\x00!", 0},
- {"u-80 is a control character", "\xc2\x80!", 0},
- {"u-800 is valid", "\xe0\xa0\x80!", 1},
- {"u-10000 is valid", "\xf0\x90\x80\x80!", 1},
- {"5 bytes sequences are not allowed", "\xf8\x88\x80\x80\x80!", 0},
- {"6 bytes sequences are not allowed", "\xfc\x84\x80\x80\x80\x80!", 0},
-
- {"u-7f is a control character", "\x7f!", 0},
- {"u-7FF is valid", "\xdf\xbf!", 1},
- {"u-FFFF is a control character", "\xef\xbf\xbf!", 0},
- {"u-1FFFFF is too large", "\xf7\xbf\xbf\xbf!", 0},
- {"u-3FFFFFF is 5 bytes", "\xfb\xbf\xbf\xbf\xbf!", 0},
- {"u-7FFFFFFF is 6 bytes", "\xfd\xbf\xbf\xbf\xbf\xbf!", 0},
-
- {"u-D7FF", "\xed\x9f\xbf!", 1},
- {"u-E000", "\xee\x80\x80!", 1},
- {"u-FFFD", "\xef\xbf\xbd!", 1},
- {"u-10FFFF", "\xf4\x8f\xbf\xbf!", 1},
- {"u-110000", "\xf4\x90\x80\x80!", 0},
-
- {"first continuation byte", "\x80!", 0},
- {"last continuation byte", "\xbf!", 0},
-
- {"2 continuation bytes", "\x80\xbf!", 0},
- {"3 continuation bytes", "\x80\xbf\x80!", 0},
- {"4 continuation bytes", "\x80\xbf\x80\xbf!", 0},
- {"5 continuation bytes", "\x80\xbf\x80\xbf\x80!", 0},
- {"6 continuation bytes", "\x80\xbf\x80\xbf\x80\xbf!", 0},
- {"7 continuation bytes", "\x80\xbf\x80\xbf\x80\xbf\x80!", 0},
-
- {"sequence of all 64 possible continuation bytes",
- "\x80|\x81|\x82|\x83|\x84|\x85|\x86|\x87|\x88|\x89|\x8a|\x8b|\x8c|\x8d|\x8e|\x8f|"
- "\x90|\x91|\x92|\x93|\x94|\x95|\x96|\x97|\x98|\x99|\x9a|\x9b|\x9c|\x9d|\x9e|\x9f|"
- "\xa0|\xa1|\xa2|\xa3|\xa4|\xa5|\xa6|\xa7|\xa8|\xa9|\xaa|\xab|\xac|\xad|\xae|\xaf|"
- "\xb0|\xb1|\xb2|\xb3|\xb4|\xb5|\xb6|\xb7|\xb8|\xb9|\xba|\xbb|\xbc|\xbd|\xbe|\xbf!", 0},
- {"32 first bytes of 2-byte sequences {0xc0-0xdf}",
- "\xc0 |\xc1 |\xc2 |\xc3 |\xc4 |\xc5 |\xc6 |\xc7 |\xc8 |\xc9 |\xca |\xcb |\xcc |\xcd |\xce |\xcf |"
- "\xd0 |\xd1 |\xd2 |\xd3 |\xd4 |\xd5 |\xd6 |\xd7 |\xd8 |\xd9 |\xda |\xdb |\xdc |\xdd |\xde |\xdf !", 0},
- {"16 first bytes of 3-byte sequences {0xe0-0xef}",
- "\xe0 |\xe1 |\xe2 |\xe3 |\xe4 |\xe5 |\xe6 |\xe7 |\xe8 |\xe9 |\xea |\xeb |\xec |\xed |\xee |\xef !", 0},
- {"8 first bytes of 4-byte sequences {0xf0-0xf7}", "\xf0 |\xf1 |\xf2 |\xf3 |\xf4 |\xf5 |\xf6 |\xf7 !", 0},
- {"4 first bytes of 5-byte sequences {0xf8-0xfb}", "\xf8 |\xf9 |\xfa |\xfb !", 0},
- {"2 first bytes of 6-byte sequences {0xfc-0xfd}", "\xfc |\xfd !", 0},
-
- {"sequences with last byte missing {u-0}",
- "\xc0|\xe0\x80|\xf0\x80\x80|\xf8\x80\x80\x80|\xfc\x80\x80\x80\x80!", 0},
- {"sequences with last byte missing {u-...FF}",
- "\xdf|\xef\xbf|\xf7\xbf\xbf|\xfb\xbf\xbf\xbf|\xfd\xbf\xbf\xbf\xbf!", 0},
-
- {"impossible bytes", "\xfe|\xff|\xfe\xfe\xff\xff!", 0},
-
- {"overlong sequences {u-2f}",
- "\xc0\xaf|\xe0\x80\xaf|\xf0\x80\x80\xaf|\xf8\x80\x80\x80\xaf|\xfc\x80\x80\x80\x80\xaf!", 0},
-
- {"maximum overlong sequences",
- "\xc1\xbf|\xe0\x9f\xbf|\xf0\x8f\xbf\xbf|\xf8\x87\xbf\xbf\xbf|\xfc\x83\xbf\xbf\xbf\xbf!", 0},
-
- {"overlong representation of the NUL character",
- "\xc0\x80|\xe0\x80\x80|\xf0\x80\x80\x80|\xf8\x80\x80\x80\x80|\xfc\x80\x80\x80\x80\x80!", 0},
-
- {"single UTF-16 surrogates",
- "\xed\xa0\x80|\xed\xad\xbf|\xed\xae\x80|\xed\xaf\xbf|\xed\xb0\x80|\xed\xbe\x80|\xed\xbf\xbf!", 0},
-
- {"paired UTF-16 surrogates",
- "\xed\xa0\x80\xed\xb0\x80|\xed\xa0\x80\xed\xbf\xbf|\xed\xad\xbf\xed\xb0\x80|"
- "\xed\xad\xbf\xed\xbf\xbf|\xed\xae\x80\xed\xb0\x80|\xed\xae\x80\xed\xbf\xbf|"
- "\xed\xaf\xbf\xed\xb0\x80|\xed\xaf\xbf\xed\xbf\xbf!", 0},
-
- {"other illegal code positions", "\xef\xbf\xbe|\xef\xbf\xbf!", 0},
-
- {NULL, NULL, 0}
+ /* {"title", "test 1|test 2|...|test N!", (0 or 1)}, */
+
+ {"a simple test", "'test' is '\xd0\xbf\xd1\x80\xd0\xbe\xd0\xb2\xd0\xb5\xd1\x80\xd0\xba\xd0\xb0' in Russian!", 1},
+ {"an empty line", "!", 1},
+
+ {"u-0 is a control character", "\x00!", 0},
+ {"u-80 is a control character", "\xc2\x80!", 0},
+ {"u-800 is valid", "\xe0\xa0\x80!", 1},
+ {"u-10000 is valid", "\xf0\x90\x80\x80!", 1},
+ {"5 bytes sequences are not allowed", "\xf8\x88\x80\x80\x80!", 0},
+ {"6 bytes sequences are not allowed", "\xfc\x84\x80\x80\x80\x80!", 0},
+
+ {"u-7f is a control character", "\x7f!", 0},
+ {"u-7FF is valid", "\xdf\xbf!", 1},
+ {"u-FFFF is a control character", "\xef\xbf\xbf!", 0},
+ {"u-1FFFFF is too large", "\xf7\xbf\xbf\xbf!", 0},
+ {"u-3FFFFFF is 5 bytes", "\xfb\xbf\xbf\xbf\xbf!", 0},
+ {"u-7FFFFFFF is 6 bytes", "\xfd\xbf\xbf\xbf\xbf\xbf!", 0},
+
+ {"u-D7FF", "\xed\x9f\xbf!", 1},
+ {"u-E000", "\xee\x80\x80!", 1},
+ {"u-FFFD", "\xef\xbf\xbd!", 1},
+ {"u-10FFFF", "\xf4\x8f\xbf\xbf!", 1},
+ {"u-110000", "\xf4\x90\x80\x80!", 0},
+
+ {"first continuation byte", "\x80!", 0},
+ {"last continuation byte", "\xbf!", 0},
+
+ {"2 continuation bytes", "\x80\xbf!", 0},
+ {"3 continuation bytes", "\x80\xbf\x80!", 0},
+ {"4 continuation bytes", "\x80\xbf\x80\xbf!", 0},
+ {"5 continuation bytes", "\x80\xbf\x80\xbf\x80!", 0},
+ {"6 continuation bytes", "\x80\xbf\x80\xbf\x80\xbf!", 0},
+ {"7 continuation bytes", "\x80\xbf\x80\xbf\x80\xbf\x80!", 0},
+
+ {"sequence of all 64 possible continuation bytes",
+ "\x80|\x81|\x82|\x83|\x84|\x85|\x86|\x87|\x88|\x89|\x8a|\x8b|\x8c|\x8d|\x8e|\x8f|"
+ "\x90|\x91|\x92|\x93|\x94|\x95|\x96|\x97|\x98|\x99|\x9a|\x9b|\x9c|\x9d|\x9e|\x9f|"
+ "\xa0|\xa1|\xa2|\xa3|\xa4|\xa5|\xa6|\xa7|\xa8|\xa9|\xaa|\xab|\xac|\xad|\xae|\xaf|"
+ "\xb0|\xb1|\xb2|\xb3|\xb4|\xb5|\xb6|\xb7|\xb8|\xb9|\xba|\xbb|\xbc|\xbd|\xbe|\xbf!", 0},
+ {"32 first bytes of 2-byte sequences {0xc0-0xdf}",
+ "\xc0 |\xc1 |\xc2 |\xc3 |\xc4 |\xc5 |\xc6 |\xc7 |\xc8 |\xc9 |\xca |\xcb |\xcc |\xcd |\xce |\xcf |"
+ "\xd0 |\xd1 |\xd2 |\xd3 |\xd4 |\xd5 |\xd6 |\xd7 |\xd8 |\xd9 |\xda |\xdb |\xdc |\xdd |\xde |\xdf !", 0},
+ {"16 first bytes of 3-byte sequences {0xe0-0xef}",
+ "\xe0 |\xe1 |\xe2 |\xe3 |\xe4 |\xe5 |\xe6 |\xe7 |\xe8 |\xe9 |\xea |\xeb |\xec |\xed |\xee |\xef !", 0},
+ {"8 first bytes of 4-byte sequences {0xf0-0xf7}", "\xf0 |\xf1 |\xf2 |\xf3 |\xf4 |\xf5 |\xf6 |\xf7 !", 0},
+ {"4 first bytes of 5-byte sequences {0xf8-0xfb}", "\xf8 |\xf9 |\xfa |\xfb !", 0},
+ {"2 first bytes of 6-byte sequences {0xfc-0xfd}", "\xfc |\xfd !", 0},
+
+ {"sequences with last byte missing {u-0}",
+ "\xc0|\xe0\x80|\xf0\x80\x80|\xf8\x80\x80\x80|\xfc\x80\x80\x80\x80!", 0},
+ {"sequences with last byte missing {u-...FF}",
+ "\xdf|\xef\xbf|\xf7\xbf\xbf|\xfb\xbf\xbf\xbf|\xfd\xbf\xbf\xbf\xbf!", 0},
+
+ {"impossible bytes", "\xfe|\xff|\xfe\xfe\xff\xff!", 0},
+
+ {"overlong sequences {u-2f}",
+ "\xc0\xaf|\xe0\x80\xaf|\xf0\x80\x80\xaf|\xf8\x80\x80\x80\xaf|\xfc\x80\x80\x80\x80\xaf!", 0},
+
+ {"maximum overlong sequences",
+ "\xc1\xbf|\xe0\x9f\xbf|\xf0\x8f\xbf\xbf|\xf8\x87\xbf\xbf\xbf|\xfc\x83\xbf\xbf\xbf\xbf!", 0},
+
+ {"overlong representation of the NUL character",
+ "\xc0\x80|\xe0\x80\x80|\xf0\x80\x80\x80|\xf8\x80\x80\x80\x80|\xfc\x80\x80\x80\x80\x80!", 0},
+
+ {"single UTF-16 surrogates",
+ "\xed\xa0\x80|\xed\xad\xbf|\xed\xae\x80|\xed\xaf\xbf|\xed\xb0\x80|\xed\xbe\x80|\xed\xbf\xbf!", 0},
+
+ {"paired UTF-16 surrogates",
+ "\xed\xa0\x80\xed\xb0\x80|\xed\xa0\x80\xed\xbf\xbf|\xed\xad\xbf\xed\xb0\x80|"
+ "\xed\xad\xbf\xed\xbf\xbf|\xed\xae\x80\xed\xb0\x80|\xed\xae\x80\xed\xbf\xbf|"
+ "\xed\xaf\xbf\xed\xb0\x80|\xed\xaf\xbf\xed\xbf\xbf!", 0},
+
+ {"other illegal code positions", "\xef\xbf\xbe|\xef\xbf\xbf!", 0},
+
+ {NULL, NULL, 0}
+};
+
+test_case boms[] = {
+
+ /* {"title", "test!", lenth}, */
+
+ {"no bom (utf-8)", "Hi is \xd0\x9f\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5\xd1\x82!", 13},
+ {"bom (utf-8)", "\xef\xbb\xbfHi is \xd0\x9f\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5\xd1\x82!", 13},
+ {"bom (utf-16-le)", "\xff\xfeH\x00i\x00 \x00i\x00s\x00 \x00\x1f\x04@\x04""8\x04""2\x04""5\x04""B\x04!", 13},
+ {"bom (utf-16-be)", "\xfe\xff\x00H\x00i\x00 \x00i\x00s\x00 \x04\x1f\x04@\x04""8\x04""2\x04""5\x04""B!", 13},
+ {NULL, NULL, 0}
};
+char *bom_original = "Hi is \xd0\x9f\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5\xd1\x82";
+
int check_utf8_sequences(void)
{
- yaml_parser_t *parser;
+ yaml_parser_t parser;
int failed = 0;
int k;
printf("checking utf-8 sequences...\n");
printf("\t%s:\n", title);
while(1) {
while (*end != '|' && *end != '!') end++;
- parser = yaml_parser_new();
- assert(parser);
- yaml_parser_set_input_string(parser, (unsigned char *)start, end-start);
- result = yaml_parser_update_buffer(parser, end-start);
+ yaml_parser_initialize(&parser);
+ yaml_parser_set_input_string(&parser, (unsigned char *)start, end-start);
+ result = yaml_parser_update_buffer(&parser, end-start);
if (result != check) {
printf("\t\t- ");
failed ++;
else {
printf("\t\t+ ");
}
- if (!parser->error) {
+ if (!parser.error) {
printf("(no error)\n");
}
- else if (parser->error == YAML_READER_ERROR) {
- printf("(reader error: %s at %d)\n", parser->problem, parser->problem_offset);
+ else if (parser.error == YAML_READER_ERROR) {
+ if (parser.problem_value != -1) {
+ printf("(reader error: %s: #%X at %ld)\n",
+ parser.problem, parser.problem_value, (long)parser.problem_offset);
+ }
+ else {
+ printf("(reader error: %s at %ld)\n",
+ parser.problem, (long)parser.problem_offset);
+ }
}
if (*end == '!') break;
start = ++end;
- yaml_parser_delete(parser);
+ yaml_parser_delete(&parser);
};
printf("\n");
}
return failed;
}
+int check_boms(void)
+{
+ yaml_parser_t parser;
+ int failed = 0;
+ int k;
+ printf("checking boms...\n");
+ for (k = 0; boms[k].test; k++) {
+ char *title = boms[k].title;
+ int check = boms[k].result;
+ int result;
+ char *start = boms[k].test;
+ char *end = start;
+ while (*end != '!') end++;
+ printf("\t%s: ", title);
+ yaml_parser_initialize(&parser);
+ yaml_parser_set_input_string(&parser, (unsigned char *)start, end-start);
+ result = yaml_parser_update_buffer(&parser, end-start);
+ if (!result) {
+ printf("- (reader error: %s at %ld)\n", parser.problem, (long)parser.problem_offset);
+ failed++;
+ }
+ else {
+ if (parser.unread != check) {
+ printf("- (length=%ld while expected length=%d)\n", (long)parser.unread, check);
+ failed++;
+ }
+ else if (memcmp(parser.buffer.start, bom_original, check) != 0) {
+ printf("- (value '%s' does not equal to the original value '%s')\n", parser.buffer.start, bom_original);
+ failed++;
+ }
+ else {
+ printf("+\n");
+ }
+ }
+ yaml_parser_delete(&parser);
+ }
+ printf("checking boms: %d fail(s)\n", failed);
+ return failed;
+}
+
+#define LONG 100000
+
+int check_long_utf8(void)
+{
+ yaml_parser_t parser;
+ int k = 0;
+ int j;
+ int failed = 0;
+ unsigned char ch0, ch1;
+ unsigned char *buffer = (unsigned char *)malloc(3+LONG*2);
+ assert(buffer);
+ printf("checking a long utf8 sequence...\n");
+ buffer[k++] = '\xef';
+ buffer[k++] = '\xbb';
+ buffer[k++] = '\xbf';
+ for (j = 0; j < LONG; j ++) {
+ if (j % 2) {
+ buffer[k++] = '\xd0';
+ buffer[k++] = '\x90';
+ }
+ else {
+ buffer[k++] = '\xd0';
+ buffer[k++] = '\xaf';
+ }
+ }
+ yaml_parser_initialize(&parser);
+ yaml_parser_set_input_string(&parser, buffer, 3+LONG*2);
+ for (k = 0; k < LONG; k++) {
+ if (!parser.unread) {
+ if (!yaml_parser_update_buffer(&parser, 1)) {
+ printf("\treader error: %s at %ld\n", parser.problem, (long)parser.problem_offset);
+ failed = 1;
+ break;
+ }
+ }
+ if (!parser.unread) {
+ printf("\tnot enough characters at %d\n", k);
+ failed = 1;
+ break;
+ }
+ if (k % 2) {
+ ch0 = '\xd0';
+ ch1 = '\x90';
+ }
+ else {
+ ch0 = '\xd0';
+ ch1 = '\xaf';
+ }
+ if (parser.buffer.pointer[0] != ch0 || parser.buffer.pointer[1] != ch1) {
+ printf("\tincorrect UTF-8 sequence: %X %X instead of %X %X\n",
+ (int)parser.buffer.pointer[0], (int)parser.buffer.pointer[1],
+ (int)ch0, (int)ch1);
+ failed = 1;
+ break;
+ }
+ parser.buffer.pointer += 2;
+ parser.unread -= 1;
+ }
+ if (!failed) {
+ if (!yaml_parser_update_buffer(&parser, 1)) {
+ printf("\treader error: %s at %ld\n", parser.problem, (long)parser.problem_offset);
+ failed = 1;
+ }
+ else if (parser.buffer.pointer[0] != '\0') {
+ printf("\texpected NUL, found %X (eof=%d, unread=%ld)\n", (int)parser.buffer.pointer[0], parser.eof, (long)parser.unread);
+ failed = 1;
+ }
+ }
+ yaml_parser_delete(&parser);
+ free(buffer);
+ printf("checking a long utf8 sequence: %d fail(s)\n", failed);
+ return failed;
+}
+
+int check_long_utf16(void)
+{
+ yaml_parser_t parser;
+ int k = 0;
+ int j;
+ int failed = 0;
+ unsigned char ch0, ch1;
+ unsigned char *buffer = (unsigned char *)malloc(2+LONG*2);
+ assert(buffer);
+ printf("checking a long utf16 sequence...\n");
+ buffer[k++] = '\xff';
+ buffer[k++] = '\xfe';
+ for (j = 0; j < LONG; j ++) {
+ if (j % 2) {
+ buffer[k++] = '\x10';
+ buffer[k++] = '\x04';
+ }
+ else {
+ buffer[k++] = '/';
+ buffer[k++] = '\x04';
+ }
+ }
+ yaml_parser_initialize(&parser);
+ yaml_parser_set_input_string(&parser, buffer, 2+LONG*2);
+ for (k = 0; k < LONG; k++) {
+ if (!parser.unread) {
+ if (!yaml_parser_update_buffer(&parser, 1)) {
+ printf("\treader error: %s at %ld\n", parser.problem, (long)parser.problem_offset);
+ failed = 1;
+ break;
+ }
+ }
+ if (!parser.unread) {
+ printf("\tnot enough characters at %d\n", k);
+ failed = 1;
+ break;
+ }
+ if (k % 2) {
+ ch0 = '\xd0';
+ ch1 = '\x90';
+ }
+ else {
+ ch0 = '\xd0';
+ ch1 = '\xaf';
+ }
+ if (parser.buffer.pointer[0] != ch0 || parser.buffer.pointer[1] != ch1) {
+ printf("\tincorrect UTF-8 sequence: %X %X instead of %X %X\n",
+ (int)parser.buffer.pointer[0], (int)parser.buffer.pointer[1],
+ (int)ch0, (int)ch1);
+ failed = 1;
+ break;
+ }
+ parser.buffer.pointer += 2;
+ parser.unread -= 1;
+ }
+ if (!failed) {
+ if (!yaml_parser_update_buffer(&parser, 1)) {
+ printf("\treader error: %s at %ld\n", parser.problem, (long)parser.problem_offset);
+ failed = 1;
+ }
+ else if (parser.buffer.pointer[0] != '\0') {
+ printf("\texpected NUL, found %X (eof=%d, unread=%ld)\n", (int)parser.buffer.pointer[0], parser.eof, (long)parser.unread);
+ failed = 1;
+ }
+ }
+ yaml_parser_delete(&parser);
+ free(buffer);
+ printf("checking a long utf16 sequence: %d fail(s)\n", failed);
+ return failed;
+}
int
main(void)
{
- return check_utf8_sequences();
+ return check_utf8_sequences() + check_boms() + check_long_utf8() + check_long_utf16();
}
andersk / libyaml.git / blobdiff