Add comments, change asserts, skip instead of omit test under windows

9 jobs for gresource-ld-binary in 30 minutes and 15 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #144432
cross-android_api21_arm64

00:01:36

passed #144433
cross-android_api28_arm64

00:01:35

passed #144434
cross-mingw64

00:02:13

passed #144442
fedora-autotools-x86_64

00:05:49

passed #144430
fedora-x86_64

00:06:10

passed #144435
win32
msys2-mingw32

00:10:51

passed #144436
win32
vs2017-x64

00:08:17

failed #144431
fedora-autotools-x86_64

00:04:37

 
  Coverage
passed #144437
coverage

00:01:59

75.0%