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diff --git a/src/test_libFLAC/format.c b/src/test_libFLAC/format.c
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+/* test_libFLAC - Unit tester for libFLAC
+ * Copyright (C) 2004-2009 Josh Coalson
+ * Copyright (C) 2011-2023 Xiph.Org Foundation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "FLAC/assert.h"
+#include "FLAC/format.h"
+#include "format.h"
+#include <stdio.h>
+
+static const char *true_false_string_[2] = { "false", "true" };
+
+static struct {
+ uint32_t rate;
+ FLAC__bool valid;
+ FLAC__bool subset;
+} SAMPLE_RATES[] = {
+ { 0 , true , true },
+ { 1 , true , true },
+ { 9 , true , true },
+ { 10 , true , true },
+ { 4000 , true , true },
+ { 8000 , true , true },
+ { 11025 , true , true },
+ { 12000 , true , true },
+ { 16000 , true , true },
+ { 22050 , true , true },
+ { 24000 , true , true },
+ { 32000 , true , true },
+ { 32768 , true , true },
+ { 44100 , true , true },
+ { 48000 , true , true },
+ { 65000 , true , true },
+ { 65535 , true , true },
+ { 65536 , true , false },
+ { 65540 , true , true },
+ { 65550 , true , true },
+ { 65555 , true , false },
+ { 66000 , true , true },
+ { 66001 , true , false },
+ { 96000 , true , true },
+ { 100000 , true , true },
+ { 100001 , true , false },
+ { 192000 , true , true },
+ { 500000 , true , true },
+ { 500001 , true , false },
+ { 500010 , true , true },
+ { 655349 , true , false },
+ { 655350 , true , true },
+ { 655351 , true , false },
+ { 655360 , true , false },
+ { 700000 , true , false },
+ { 700010 , true , false },
+ { 705600 , true , false },
+ { 768000 , true , false },
+ { 1000000, true , false },
+ { 1048575, true , false },
+ { 1100000, false, false }
+};
+
+static struct {
+ const char *string;
+ FLAC__bool valid;
+} VCENTRY_NAMES[] = {
+ { "" , true },
+ { "a" , true },
+ { "=" , false },
+ { "a=" , false },
+ { "\x01", false },
+ { "\x1f", false },
+ { "\x7d", true },
+ { "\x7e", false },
+ { "\xff", false }
+};
+
+static struct {
+ uint32_t length;
+ const FLAC__byte *string;
+ FLAC__bool valid;
+} VCENTRY_VALUES[] = {
+ { 0, (const FLAC__byte*)"" , true },
+ { 1, (const FLAC__byte*)"" , true },
+ { 1, (const FLAC__byte*)"\x01" , true },
+ { 1, (const FLAC__byte*)"\x7f" , true },
+ { 1, (const FLAC__byte*)"\x80" , false },
+ { 1, (const FLAC__byte*)"\x81" , false },
+ { 1, (const FLAC__byte*)"\xc0" , false },
+ { 1, (const FLAC__byte*)"\xe0" , false },
+ { 1, (const FLAC__byte*)"\xf0" , false },
+ { 2, (const FLAC__byte*)"\xc0\x41" , false },
+ { 2, (const FLAC__byte*)"\xc1\x41" , false },
+ { 2, (const FLAC__byte*)"\xc0\x85" , false }, /* non-shortest form */
+ { 2, (const FLAC__byte*)"\xc1\x85" , false }, /* non-shortest form */
+ { 2, (const FLAC__byte*)"\xc2\x85" , true },
+ { 2, (const FLAC__byte*)"\xe0\x41" , false },
+ { 2, (const FLAC__byte*)"\xe1\x41" , false },
+ { 2, (const FLAC__byte*)"\xe0\x85" , false },
+ { 2, (const FLAC__byte*)"\xe1\x85" , false },
+ { 3, (const FLAC__byte*)"\xe0\x85\x41", false },
+ { 3, (const FLAC__byte*)"\xe1\x85\x41", false },
+ { 3, (const FLAC__byte*)"\xe0\x85\x80", false }, /* non-shortest form */
+ { 3, (const FLAC__byte*)"\xe0\x95\x80", false }, /* non-shortest form */
+ { 3, (const FLAC__byte*)"\xe0\xa5\x80", true },
+ { 3, (const FLAC__byte*)"\xe1\x85\x80", true },
+ { 3, (const FLAC__byte*)"\xe1\x95\x80", true },
+ { 3, (const FLAC__byte*)"\xe1\xa5\x80", true }
+};
+
+static struct {
+ const FLAC__byte *string;
+ FLAC__bool valid;
+} VCENTRY_VALUES_NT[] = {
+ { (const FLAC__byte*)"" , true },
+ { (const FLAC__byte*)"\x01" , true },
+ { (const FLAC__byte*)"\x7f" , true },
+ { (const FLAC__byte*)"\x80" , false },
+ { (const FLAC__byte*)"\x81" , false },
+ { (const FLAC__byte*)"\xc0" , false },
+ { (const FLAC__byte*)"\xe0" , false },
+ { (const FLAC__byte*)"\xf0" , false },
+ { (const FLAC__byte*)"\xc0\x41" , false },
+ { (const FLAC__byte*)"\xc1\x41" , false },
+ { (const FLAC__byte*)"\xc0\x85" , false }, /* non-shortest form */
+ { (const FLAC__byte*)"\xc1\x85" , false }, /* non-shortest form */
+ { (const FLAC__byte*)"\xc2\x85" , true },
+ { (const FLAC__byte*)"\xe0\x41" , false },
+ { (const FLAC__byte*)"\xe1\x41" , false },
+ { (const FLAC__byte*)"\xe0\x85" , false },
+ { (const FLAC__byte*)"\xe1\x85" , false },
+ { (const FLAC__byte*)"\xe0\x85\x41", false },
+ { (const FLAC__byte*)"\xe1\x85\x41", false },
+ { (const FLAC__byte*)"\xe0\x85\x80", false }, /* non-shortest form */
+ { (const FLAC__byte*)"\xe0\x95\x80", false }, /* non-shortest form */
+ { (const FLAC__byte*)"\xe0\xa5\x80", true },
+ { (const FLAC__byte*)"\xe1\x85\x80", true },
+ { (const FLAC__byte*)"\xe1\x95\x80", true },
+ { (const FLAC__byte*)"\xe1\xa5\x80", true }
+};
+
+static struct {
+ uint32_t length;
+ const FLAC__byte *string;
+ FLAC__bool valid;
+} VCENTRIES[] = {
+ { 0, (const FLAC__byte*)"" , false },
+ { 1, (const FLAC__byte*)"a" , false },
+ { 1, (const FLAC__byte*)"=" , true },
+ { 2, (const FLAC__byte*)"a=" , true },
+ { 2, (const FLAC__byte*)"\x01=" , false },
+ { 2, (const FLAC__byte*)"\x1f=" , false },
+ { 2, (const FLAC__byte*)"\x7d=" , true },
+ { 2, (const FLAC__byte*)"\x7e=" , false },
+ { 2, (const FLAC__byte*)"\xff=" , false },
+ { 3, (const FLAC__byte*)"a=\x01" , true },
+ { 3, (const FLAC__byte*)"a=\x7f" , true },
+ { 3, (const FLAC__byte*)"a=\x80" , false },
+ { 3, (const FLAC__byte*)"a=\x81" , false },
+ { 3, (const FLAC__byte*)"a=\xc0" , false },
+ { 3, (const FLAC__byte*)"a=\xe0" , false },
+ { 3, (const FLAC__byte*)"a=\xf0" , false },
+ { 4, (const FLAC__byte*)"a=\xc0\x41" , false },
+ { 4, (const FLAC__byte*)"a=\xc1\x41" , false },
+ { 4, (const FLAC__byte*)"a=\xc0\x85" , false }, /* non-shortest form */
+ { 4, (const FLAC__byte*)"a=\xc1\x85" , false }, /* non-shortest form */
+ { 4, (const FLAC__byte*)"a=\xc2\x85" , true },
+ { 4, (const FLAC__byte*)"a=\xe0\x41" , false },
+ { 4, (const FLAC__byte*)"a=\xe1\x41" , false },
+ { 4, (const FLAC__byte*)"a=\xe0\x85" , false },
+ { 4, (const FLAC__byte*)"a=\xe1\x85" , false },
+ { 5, (const FLAC__byte*)"a=\xe0\x85\x41", false },
+ { 5, (const FLAC__byte*)"a=\xe1\x85\x41", false },
+ { 5, (const FLAC__byte*)"a=\xe0\x85\x80", false }, /* non-shortest form */
+ { 5, (const FLAC__byte*)"a=\xe0\x95\x80", false }, /* non-shortest form */
+ { 5, (const FLAC__byte*)"a=\xe0\xa5\x80", true },
+ { 5, (const FLAC__byte*)"a=\xe1\x85\x80", true },
+ { 5, (const FLAC__byte*)"a=\xe1\x95\x80", true },
+ { 5, (const FLAC__byte*)"a=\xe1\xa5\x80", true }
+};
+
+FLAC__bool test_format(void)
+{
+ uint32_t i;
+
+ printf("\n+++ libFLAC unit test: format\n\n");
+
+ for(i = 0; i < sizeof(SAMPLE_RATES)/sizeof(SAMPLE_RATES[0]); i++) {
+ printf("testing FLAC__format_sample_rate_is_valid(%u)... ", SAMPLE_RATES[i].rate);
+ if(FLAC__format_sample_rate_is_valid(SAMPLE_RATES[i].rate) != SAMPLE_RATES[i].valid) {
+ printf("FAILED, expected %s, got %s\n", true_false_string_[SAMPLE_RATES[i].valid], true_false_string_[!SAMPLE_RATES[i].valid]);
+ return false;
+ }
+ printf("OK\n");
+ }
+
+ for(i = 0; i < sizeof(SAMPLE_RATES)/sizeof(SAMPLE_RATES[0]); i++) {
+ printf("testing FLAC__format_sample_rate_is_subset(%u)... ", SAMPLE_RATES[i].rate);
+ if(FLAC__format_sample_rate_is_subset(SAMPLE_RATES[i].rate) != SAMPLE_RATES[i].subset) {
+ printf("FAILED, expected %s, got %s\n", true_false_string_[SAMPLE_RATES[i].subset], true_false_string_[!SAMPLE_RATES[i].subset]);
+ return false;
+ }
+ printf("OK\n");
+ }
+
+ for(i = 0; i < sizeof(VCENTRY_NAMES)/sizeof(VCENTRY_NAMES[0]); i++) {
+ printf("testing FLAC__format_vorbiscomment_entry_name_is_legal(\"%s\")... ", VCENTRY_NAMES[i].string);
+ if(FLAC__format_vorbiscomment_entry_name_is_legal(VCENTRY_NAMES[i].string) != VCENTRY_NAMES[i].valid) {
+ printf("FAILED, expected %s, got %s\n", true_false_string_[VCENTRY_NAMES[i].valid], true_false_string_[!VCENTRY_NAMES[i].valid]);
+ return false;
+ }
+ printf("OK\n");
+ }
+
+ for(i = 0; i < sizeof(VCENTRY_VALUES)/sizeof(VCENTRY_VALUES[0]); i++) {
+ printf("testing FLAC__format_vorbiscomment_entry_value_is_legal(\"%s\", %u)... ", VCENTRY_VALUES[i].string, VCENTRY_VALUES[i].length);
+ if(FLAC__format_vorbiscomment_entry_value_is_legal(VCENTRY_VALUES[i].string, VCENTRY_VALUES[i].length) != VCENTRY_VALUES[i].valid) {
+ printf("FAILED, expected %s, got %s\n", true_false_string_[VCENTRY_VALUES[i].valid], true_false_string_[!VCENTRY_VALUES[i].valid]);
+ return false;
+ }
+ printf("OK\n");
+ }
+
+ for(i = 0; i < sizeof(VCENTRY_VALUES_NT)/sizeof(VCENTRY_VALUES_NT[0]); i++) {
+ printf("testing FLAC__format_vorbiscomment_entry_value_is_legal(\"%s\", -1)... ", VCENTRY_VALUES_NT[i].string);
+ if(FLAC__format_vorbiscomment_entry_value_is_legal(VCENTRY_VALUES_NT[i].string, (uint32_t)(-1)) != VCENTRY_VALUES_NT[i].valid) {
+ printf("FAILED, expected %s, got %s\n", true_false_string_[VCENTRY_VALUES_NT[i].valid], true_false_string_[!VCENTRY_VALUES_NT[i].valid]);
+ return false;
+ }
+ printf("OK\n");
+ }
+
+ for(i = 0; i < sizeof(VCENTRIES)/sizeof(VCENTRIES[0]); i++) {
+ printf("testing FLAC__format_vorbiscomment_entry_is_legal(\"%s\", %u)... ", VCENTRIES[i].string, VCENTRIES[i].length);
+ if(FLAC__format_vorbiscomment_entry_is_legal(VCENTRIES[i].string, VCENTRIES[i].length) != VCENTRIES[i].valid) {
+ printf("FAILED, expected %s, got %s\n", true_false_string_[VCENTRIES[i].valid], true_false_string_[!VCENTRIES[i].valid]);
+ return false;
+ }
+ printf("OK\n");
+ }
+
+ printf("\nPASSED!\n");
+ return true;
+}