diff --git a/xtests/file-names-exts-case b/xtests/file-names-exts-case
new file mode 100644
index 0000000000000000000000000000000000000000..27eb2cbb913c91bb3ea92653f69ed6cd68a446b6
--- /dev/null
+++ b/xtests/file-names-exts-case
@@ -0,0 +1,23 @@
+#SAVEFILE#
+COMPRESSED.ZIP
+DOCUMENT.XLSX
+IMAGE.PNG
+MUSIC.OGG
+Makefile
+VIDEO.AVI
+backup~
+compiled.class
+compiled.coffee
+compiled.js
+compiled.o
+compressed.tar.gz
+compressed.tgz
+crypto.asc
+crypto.signature
+document.pdf
+file.tmp
+image.svg
+lossless.flac
+lossless.wav
+music.mp3
+video.wmv
diff --git a/xtests/file-names-exts-ext b/xtests/file-names-exts-ext
new file mode 100644
index 0000000000000000000000000000000000000000..fbdf71291e033965c713361965216d2eda872d4e
--- /dev/null
+++ b/xtests/file-names-exts-ext
@@ -0,0 +1,23 @@
+#SAVEFILE#
+backup~
+Makefile
+crypto.asc
+VIDEO.AVI
+compiled.class
+compiled.coffee
+lossless.flac
+compressed.tar.gz
+compiled.js
+music.mp3
+compiled.o
+MUSIC.OGG
+document.pdf
+IMAGE.PNG
+crypto.signature
+image.svg
+compressed.tgz
+file.tmp
+lossless.wav
+video.wmv
+DOCUMENT.XLSX
+COMPRESSED.ZIP
diff --git a/xtests/file-names-exts-ext-case b/xtests/file-names-exts-ext-case
new file mode 100644
index 0000000000000000000000000000000000000000..5aa680ac5df2c65d271e19bb686115f2c38e25d7
--- /dev/null
+++ b/xtests/file-names-exts-ext-case
@@ -0,0 +1,23 @@
+#SAVEFILE#
+Makefile
+backup~
+crypto.asc
+VIDEO.AVI
+compiled.class
+compiled.coffee
+lossless.flac
+compressed.tar.gz
+compiled.js
+music.mp3
+compiled.o
+MUSIC.OGG
+document.pdf
+IMAGE.PNG
+crypto.signature
+image.svg
+compressed.tgz
+file.tmp
+lossless.wav
+video.wmv
+DOCUMENT.XLSX
+COMPRESSED.ZIP
diff --git a/xtests/run.sh b/xtests/run.sh
index a4383a99145c8c8adb126cff27349bea53255e6d..b5045e584c59ab4baa47ec2d4d367f7e1730d77a 100755
--- a/xtests/run.sh
+++ b/xtests/run.sh
@@ -79,10 +79,16 @@ COLUMNS=80 $exa $testcases/file-names -R 2>&1 | diff -q - $results/file_names_R
 $exa $testcases/file-names/* 2>/dev/null
 
 
-# File types
-$exa $testcases/file-names-exts -1 2>&1 --sort=Name | diff -q - $results/file-names-exts  || exit 1
-$exa $testcases/specials        -l 2>&1             | diff -q - $results/specials         || exit 1
-$exa $testcases/specials     -F -l 2>&1             | diff -q - $results/specials_F       || exit 1
+# Sorting and extension file types
+$exa $testcases/file-names-exts -1 2>&1 --sort=Name | diff -q - $results/file-names-exts           || exit 1
+$exa $testcases/file-names-exts -1 2>&1 --sort=name | diff -q - $results/file-names-exts-case      || exit 1
+$exa $testcases/file-names-exts -1 2>&1 --sort=Ext  | diff -q - $results/file-names-exts-ext       || exit 1
+$exa $testcases/file-names-exts -1 2>&1 --sort=ext  | diff -q - $results/file-names-exts-ext-case  || exit 1
+
+
+# Other file types
+$exa $testcases/specials     -l 2>&1 | diff -q - $results/specials    || exit 1
+$exa $testcases/specials  -F -l 2>&1 | diff -q - $results/specials_F  || exit 1
 
 
 # Ignores