From 17344addcb924f2890337eededbe239c9bfc0c2b Mon Sep 17 00:00:00 2001
From: KAMADA Ken'ichi <kamada@nanohz.org>
Date: Tue, 4 May 2021 21:42:26 +0900
Subject: [PATCH] Add a test file for little-endian data.

---
 src/reader.rs      |  30 ++++++++++++++++++++++++++++++
 tests/yaminabe.tif | Bin 541 -> 643 bytes
 tests/yaminale.tif | Bin 0 -> 643 bytes
 3 files changed, 30 insertions(+)
 create mode 100644 tests/yaminale.tif

diff --git a/src/reader.rs b/src/reader.rs
index f4807b5..dd76bf1 100644
--- a/src/reader.rs
+++ b/src/reader.rs
@@ -191,6 +191,7 @@ impl<'a> ProvideUnit<'a> for &'a Exif {
 mod tests {
     use std::fs::File;
     use std::io::BufReader;
+    use crate::tag::Context;
     use crate::value::Value;
     use super::*;
 
@@ -240,6 +241,35 @@ mod tests {
                    "10 deg 0 min 0 sec [GPSLatitudeRef missing]");
     }
 
+    #[test]
+    fn yaminabe() {
+        let file = File::open("tests/yaminabe.tif").unwrap();
+        let be = Reader::new().read_from_container(
+            &mut BufReader::new(&file)).unwrap();
+        let file = File::open("tests/yaminale.tif").unwrap();
+        let le = Reader::new().read_from_container(
+            &mut BufReader::new(&file)).unwrap();
+        assert!(!be.little_endian());
+        assert!(le.little_endian());
+        for exif in &[be, le] {
+            assert_eq!(exif.fields().len(), 26);
+            let f = exif.get_field(Tag::ImageWidth, In(0)).unwrap();
+            assert_eq!(f.display_value().to_string(), "17");
+            let f = exif.get_field(Tag::Humidity, In(0)).unwrap();
+            assert_eq!(f.display_value().to_string(), "65");
+            let f = exif.get_field(Tag(Context::Tiff, 65000), In(0)).unwrap();
+            match f.value {
+                Value::Float(ref v) => assert_eq!(v[0], f32::MIN),
+                _ => panic!(),
+            }
+            let f = exif.get_field(Tag(Context::Tiff, 65001), In(0)).unwrap();
+            match f.value {
+                Value::Double(ref v) => assert_eq!(v[0], f64::MIN),
+                _ => panic!(),
+            }
+        }
+    }
+
     #[test]
     fn heif() {
         let file = std::fs::File::open("tests/exif.heic").unwrap();
diff --git a/tests/yaminabe.tif b/tests/yaminabe.tif
index b7d85ac5bcc4b3d2e8cb0e1a3d6594ec5a1558f4..2853d2700b6ed1479364d414f7d0d6a1ecd511c7 100644
GIT binary patch
delta 315
zcmbQs(#*=`>&u|Uz`(%4ATp6lpD}2nl`?MxqaXtdP>d0Xu1(Ccu1{f<VPFOefP`$J
zY$hN(7|aIBG3K;q!Zb1b>rjQU88!aCVBiMoWd*7!`umcB2g+_^U|@1$V4lFhzz!5)
zF)%VVoWclF1-5qG0!D<5Aono<xlCYbkY(F|ETB^u7(oOB8(iDD$y$u^j*LJ##{c#I
z|1&f&Fw`FaVj%q=gx~)M0|o&GFsT0lr9VLE|4@3e2jc=ZrVyYDQzpM-locuiNr$8s
PmnazJr6_p1xiA0#D_b*|

delta 191
zcmZo>oy)@I>&u|Uz`(%4AUKgrpHXk3l`^jhqaXtdP>d0X3MOV*n>sMcFffA!Kti@q
zHWLFwdnQaF!>tZg7@HBOneooVf0B$IlO-5sB?A~(L1r;9f(QmSAP>j}qKwIYjPjG$
zGtM_<d<W$I3rQ_5Q7FkM%}vTn%*+96;9~&V!obVGz$5^q8Ne!x@=_E$-CP&|R=XTW

diff --git a/tests/yaminale.tif b/tests/yaminale.tif
new file mode 100644
index 0000000000000000000000000000000000000000..222e60c46c80a61d47e348f35714838f15adb254
GIT binary patch
literal 643
zcmYk3O(;ZB6vxkfk1-j;_|8NorH0iQ3#DX8GL{Sx3!^8dkbI>qjD%rjAyO8WK1!ox
zB}uGE6n13E20J32|GDofr*7wW&i$Wr?nf|KN_Ha3q8~~i0g@(k$>|7$Vh30Q>+nqw
z>MGCGHpLn^RcOT8HfYj?)$<OVp)@=rTQT>_Q5*&5Dt$lLEfVD!3>4)5tF2PZvzo!&
zqaT{cyfy0wadFIIFY-^{4oXCB82tR5B6$v6iw3A&O2WN~eE#w>v20D;#je<}UH~Xf
zCk>T6>i{X%@eVJWjEF9k)Q<PGQ>bTT)Dsy9_x2DqC?(ejGR-NID2m+i6g)4}vRCBU
zT$ZB`?6JN5d9wx)k4aV@PR4(p_xN2V*1t@%T3>jqo?D5>ea6dn%g$Thw70%_ro?`u
zRpb;MRTi9GT&;Oq_1nNc<pum9*S&Kn{#g}rb~+aKHr>;U*N3)u$7w?6!~A*CWMR82
zv+MRG&=?E5W6wS#x;5(|TFvTs6!OQ@Fg1kH29~`0Xy4dC_h2}Jue20SD8~74Fsbkl
K8lGT%9sL4b5oUD&

literal 0
HcmV?d00001