| /* test-tagtable.c |
| * |
| * Test various functions that involve the tag table. |
| * |
| * Copyright (c) 2009 Dan Fandrich <dan@coneharvesters.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301 USA. |
| */ |
| |
| #include "config.h" |
| #include <libexif/exif-tag.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| #define VALIDATE(s) if (!(s)) {printf("Test %s FAILED\n", #s); fail=1;} |
| |
| #define TESTBLOCK(t) {int rc = (t); fail |= rc; \ |
| if (rc) printf("%s tests FAILED\n", #t);} |
| |
| /* Test exif_tag_get_support_level_in_ifd */ |
| static int support_level(void) |
| { |
| int fail = 0; |
| |
| /* |
| * The tag EXIF_TAG_PLANAR_CONFIGURATION support varies greatly between |
| * data types. |
| */ |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_PLANAR_CONFIGURATION, |
| EXIF_IFD_0, EXIF_DATA_TYPE_UNCOMPRESSED_CHUNKY) == |
| EXIF_SUPPORT_LEVEL_OPTIONAL) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_PLANAR_CONFIGURATION, |
| EXIF_IFD_0, EXIF_DATA_TYPE_UNCOMPRESSED_PLANAR) == |
| EXIF_SUPPORT_LEVEL_MANDATORY) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_PLANAR_CONFIGURATION, |
| EXIF_IFD_0, EXIF_DATA_TYPE_UNCOMPRESSED_YCC) == |
| EXIF_SUPPORT_LEVEL_OPTIONAL) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_PLANAR_CONFIGURATION, |
| EXIF_IFD_0, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_NOT_RECORDED) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_PLANAR_CONFIGURATION, |
| EXIF_IFD_0, EXIF_DATA_TYPE_UNKNOWN) == |
| EXIF_SUPPORT_LEVEL_UNKNOWN) |
| |
| /* |
| * The tag EXIF_TAG_YCBCR_POSITIONING support varies greatly between |
| * IFDs |
| */ |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_YCBCR_POSITIONING, |
| EXIF_IFD_0, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_MANDATORY) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_YCBCR_POSITIONING, |
| EXIF_IFD_1, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_OPTIONAL) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_YCBCR_POSITIONING, |
| EXIF_IFD_EXIF, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_NOT_RECORDED) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_YCBCR_POSITIONING, |
| EXIF_IFD_GPS, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_NOT_RECORDED) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_YCBCR_POSITIONING, |
| EXIF_IFD_INTEROPERABILITY, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_NOT_RECORDED) |
| |
| |
| /* |
| * The tag EXIF_TAG_GPS_VERSION_ID has value 0 which should NOT be |
| * treated specially |
| */ |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_GPS_VERSION_ID, |
| EXIF_IFD_GPS, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_OPTIONAL) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_GPS_VERSION_ID, |
| EXIF_IFD_GPS, EXIF_DATA_TYPE_UNKNOWN) == |
| EXIF_SUPPORT_LEVEL_OPTIONAL) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_GPS_VERSION_ID, |
| EXIF_IFD_0, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_NOT_RECORDED) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_GPS_VERSION_ID, |
| EXIF_IFD_0, EXIF_DATA_TYPE_UNKNOWN) == |
| EXIF_SUPPORT_LEVEL_UNKNOWN) |
| |
| /* The unused tag 0xffff should NOT be treated specially */ |
| VALIDATE(exif_tag_get_support_level_in_ifd(0xffff, |
| EXIF_IFD_0, EXIF_DATA_TYPE_UNKNOWN) == |
| EXIF_SUPPORT_LEVEL_UNKNOWN) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(0xffff, |
| EXIF_IFD_0, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_NOT_RECORDED) |
| |
| /* |
| * The tag EXIF_TAG_DOCUMENT_NAME isn't in the EXIF 2.2 standard but |
| * it exists in the tag table, which causes it to show up as unknown |
| * instead of not recorded. |
| */ |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_DOCUMENT_NAME, |
| EXIF_IFD_0, EXIF_DATA_TYPE_UNKNOWN) == |
| EXIF_SUPPORT_LEVEL_UNKNOWN) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_DOCUMENT_NAME, |
| EXIF_IFD_1, EXIF_DATA_TYPE_UNCOMPRESSED_CHUNKY) == |
| EXIF_SUPPORT_LEVEL_UNKNOWN) |
| |
| |
| /* |
| * The tag number for EXIF_TAG_INTEROPERABILITY_INDEX (1) exists in both |
| * IFD Interoperability and IFD GPS (as EXIF_TAG_GPS_LATITUDE_REF) so |
| * there are two entries in the table. |
| */ |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_INTEROPERABILITY_INDEX, |
| EXIF_IFD_INTEROPERABILITY, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_OPTIONAL) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_INTEROPERABILITY_INDEX, |
| EXIF_IFD_INTEROPERABILITY, EXIF_DATA_TYPE_UNKNOWN) == |
| EXIF_SUPPORT_LEVEL_OPTIONAL) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_INTEROPERABILITY_INDEX, |
| EXIF_IFD_0, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_NOT_RECORDED) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_INTEROPERABILITY_INDEX, |
| EXIF_IFD_0, EXIF_DATA_TYPE_UNKNOWN) == |
| EXIF_SUPPORT_LEVEL_UNKNOWN) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_GPS_LATITUDE_REF, |
| EXIF_IFD_GPS, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_OPTIONAL) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_GPS_LATITUDE_REF, |
| EXIF_IFD_GPS, EXIF_DATA_TYPE_UNKNOWN) == |
| EXIF_SUPPORT_LEVEL_OPTIONAL) |
| |
| /* The result of an unknown IFD should always be unknown */ |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_EXIF_VERSION, |
| EXIF_IFD_COUNT, EXIF_DATA_TYPE_UNKNOWN) == |
| EXIF_SUPPORT_LEVEL_UNKNOWN) |
| |
| VALIDATE(exif_tag_get_support_level_in_ifd(EXIF_TAG_EXIF_VERSION, |
| EXIF_IFD_COUNT, EXIF_DATA_TYPE_COMPRESSED) == |
| EXIF_SUPPORT_LEVEL_UNKNOWN) |
| |
| return fail; |
| } |
| |
| /* Test exif_tag_get_name_in_ifd */ |
| static int name(void) |
| { |
| int fail = 0; |
| |
| /* |
| * The tag EXIF_TAG_GPS_VERSION_ID has value 0 which should NOT be |
| * treated specially |
| */ |
| VALIDATE(!strcmp(exif_tag_get_name_in_ifd( |
| EXIF_TAG_GPS_VERSION_ID, EXIF_IFD_GPS), |
| "GPSVersionID")) |
| |
| VALIDATE(exif_tag_get_name_in_ifd( |
| EXIF_TAG_GPS_VERSION_ID, EXIF_IFD_0) == NULL) |
| |
| /* |
| * The tag number for EXIF_TAG_INTEROPERABILITY_INDEX (1) exists in both |
| * IFD Interoperability and IFD GPS (as EXIF_TAG_GPS_LATITUDE_REF) so |
| * there are two entries in the table. |
| */ |
| VALIDATE(!strcmp(exif_tag_get_name_in_ifd( |
| EXIF_TAG_INTEROPERABILITY_INDEX, EXIF_IFD_INTEROPERABILITY), |
| "InteroperabilityIndex")) |
| |
| VALIDATE(!strcmp(exif_tag_get_name_in_ifd( |
| EXIF_TAG_GPS_LATITUDE_REF, EXIF_IFD_GPS), |
| "GPSLatitudeRef")) |
| |
| /* Tag that doesn't appear in an IFD produces a NULL */ |
| VALIDATE(exif_tag_get_name_in_ifd( |
| EXIF_TAG_EXIF_VERSION, EXIF_IFD_0) == NULL) |
| |
| /* Invalid IFD produces a NULL */ |
| VALIDATE(exif_tag_get_name_in_ifd( |
| EXIF_TAG_EXIF_VERSION, EXIF_IFD_COUNT) == NULL) |
| |
| return fail; |
| } |
| |
| int |
| main () |
| { |
| int fail = 0; |
| |
| TESTBLOCK(support_level()) |
| TESTBLOCK(name()) |
| |
| return fail; |
| } |
