Add test for case-insensitivity of #2236 (#2245)

* Add test for case-insensitivity of #2236
* Add `-c core.symlinks=true` to AppVeyor's `git clone rizin-testbins`

.appveyor.yml

@@ -98,7 +98,7 @@ for:
       - copy C:\Python38-x64\python.exe C:\Python38-x64\python3.exe
       - python3 -m pip install "git+https://github.com/rizinorg/rz-pipe#egg=rzpipe&subdirectory=python"
       - cd test
-      - git clone -q --depth 1 https://github.com/rizinorg/rizin-testbins bins
+      - git clone -q --depth 1 -c core.symlinks=true https://github.com/rizinorg/rizin-testbins bins
       - cd ..
       - "%PYTHON%\\Scripts\\meson test -C build -t 10"
       - cd test

test/db/formats/bf

@@ -5,3 +5,16 @@ EXPECT=<<EOF
 format   bf
 EOF
 RUN
+
+NAME=2＋5.BF
+FILE=bins/bf/2＋5.BF
+CMDS=<<EOF
+(i key; i~^$0)
+..(i file format size)
+EOF
+EXPECT=<<EOF
+file     bins/bf/2＋5.BF
+format   bf
+size     0x2af
+EOF
+RUN