tests: update for TeXLive 2021

This is mostly changes to PDF output from the xdvipdfmx outputs,
but we actually need to change the trip test due to TeX bugfix #433.

Author: pkgw

tests/formats.rs

@@ -196,6 +196,6 @@ fn plain_format() {
     test_format_generation(
         "plain.tex",
         "plain.fmt",
-        "e9d8110437d1a7773878e0728cbb99e279d70b2ea348f4715f415b83e73d62b7",
+        "83bdb2d9caae2406f22940cab5ec689e6c3dcaa64d110259b31f7eb4bc087a42",
     )
 }

tests/tex-outputs.rs

@@ -289,7 +289,7 @@ fn pdfoutput() {
 }
 
 #[test]
-fn pdfimages() {
+fn png_formats() {
     TestCase::new("png_formats").check_pdf(true).go()
 }
 

tests/tex-outputs/a4paper.pdf

@@ -1,10 +1,10 @@
 **
 (file_encoding.tex (file_encoding_utf8.txt
-Missing character: There is no 🌍 in font cmr10!
+Missing character: There is no 🌍 ("1F30D) in font cmr10!
 ) (file_encoding_utf16be.txt
-Missing character: There is no 🌍 in font cmr10!
+Missing character: There is no 🌍 ("1F30D) in font cmr10!
 )
 (file_encoding_utf16le.txt
-Missing character: There is no 🌍 in font cmr10!
+Missing character: There is no 🌍 ("1F30D) in font cmr10!
 ) [1] )
 Output written on file_encoding.xdv (1 page, 300 bytes).

tests/tex-outputs/file_encoding.log

@@ -1,7 +1,7 @@
 **
 (hallöchen 🐨 welt 🌍.tex
-Missing character: There is no ö in font cmr10!
-Missing character: There is no 🐨 in font cmr10!
-Missing character: There is no 🌍 in font cmr10!
+Missing character: There is no ö ("F6) in font cmr10!
+Missing character: There is no 🐨 ("1F428) in font cmr10!
+Missing character: There is no 🌍 ("1F30D) in font cmr10!
  [1] )
 Output written on hallöchen 🐨 welt 🌍.xdv (1 page, 248 bytes).

tests/tex-outputs/hallöchen 🐨 welt 🌍.log

@@ -1,5 +1,5 @@
 **
 (otf_basic.tex
-Missing character: There is no 𐐷 in font [lmroman12-regular]!
+Missing character: There is no 𐐷 (U+10437) in font [lmroman12-regular]!
  [1] )
 Output written on otf_basic.xdv (1 page, 6304 bytes).