1 // Copyright 2020 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "check_tag.h" // NOLINT(build/include)
16
17 using ::sapi::IsOk;
18 using ::testing::Eq;
19 using ::testing::IsFalse;
20 using ::testing::IsTrue;
21
22 // sapi functions:
23 // TIFFGetField
24
CheckShortField(TiffApi & api,sapi::v::RemotePtr & tif,const ttag_t field,const uint16_t value)25 void CheckShortField(TiffApi& api, sapi::v::RemotePtr& tif, const ttag_t field,
26 const uint16_t value) {
27 sapi::v::UShort tmp(123);
28 absl::StatusOr<int> status_or_int;
29
30 status_or_int = api.TIFFGetField1(&tif, field, tmp.PtrBoth());
31 ASSERT_THAT(status_or_int, IsOk()) << "TIFFGetField1 fatal error";
32 EXPECT_THAT(status_or_int.value(), IsTrue())
33 << "Problem fetching tag " << field;
34 EXPECT_THAT(tmp.GetValue(), Eq(value))
35 << "Wrong SHORT value fetched for tag " << field;
36 }
37
CheckShortPairedField(TiffApi & api,sapi::v::RemotePtr & tif,const ttag_t field,const std::array<uint16_t,2> & values)38 void CheckShortPairedField(TiffApi& api, sapi::v::RemotePtr& tif,
39 const ttag_t field,
40 const std::array<uint16_t, 2>& values) {
41 sapi::v::UShort tmp0(123);
42 sapi::v::UShort tmp1(456);
43 absl::StatusOr<int> status_or_int;
44
45 status_or_int =
46 api.TIFFGetField2(&tif, field, tmp0.PtrBoth(), tmp1.PtrBoth());
47 ASSERT_THAT(status_or_int, IsOk()) << "TIFFGetField2 fatal error";
48 EXPECT_THAT(status_or_int.value(), IsTrue())
49 << "Problem fetching tag " << field;
50 EXPECT_THAT(tmp0.GetValue(), Eq(values[0]))
51 << "Wrong SHORT PAIR[0] fetched for tag " << field;
52 EXPECT_THAT(tmp1.GetValue(), Eq(values[1]))
53 << "Wrong SHORT PAIR[1] fetched for tag " << field;
54 }
55
CheckLongField(TiffApi & api,sapi::v::RemotePtr & tif,const ttag_t field,const uint32_t value)56 void CheckLongField(TiffApi& api, sapi::v::RemotePtr& tif, const ttag_t field,
57 const uint32_t value) {
58 sapi::v::UInt tmp(123);
59 absl::StatusOr<int> status_or_int;
60
61 status_or_int = api.TIFFGetField1(&tif, field, tmp.PtrBoth());
62 ASSERT_THAT(status_or_int, IsOk()) << "TIFFGetField1 fatal error";
63 EXPECT_THAT(status_or_int.value(), IsTrue())
64 << "Problem fetching tag " << field;
65 EXPECT_THAT(tmp.GetValue(), Eq(value))
66 << "Wrong LONG value fetched for tag " << field;
67 }
68