Enable RGBGFX's CLI "at-files" for all programs (#1848)

test/fix/disable-warnings.flags

@@ -1,2 +1,2 @@
 -w -m mbc3+ram -r 0
-The "-w" suppresses "-Wmbc" and "-Woverwrite" warnings
+# The "-w" suppresses "-Wmbc" and "-Woverwrite" warnings

test/fix/dollar-hex.flags

@@ -1 +1 @@
--m '$2a'
+-m $2a

test/fix/gameid-trunc.flags

@@ -1 +1 @@
--i 'FOUR!'
+-i FOUR!

test/fix/header-edit.flags

@@ -1,2 +1,2 @@
 -Cf h
-Checks that the header checksum properly accounts for header modifications
+# Checks that the header checksum properly accounts for header modifications

test/fix/overwrite.flags

@@ -1,2 +1,2 @@
 -Wno-overwrite -Cjv -t PM_CRYSTAL -i BYTE -n 0 -k 01 -l 0x33 -m 0x10 -r 3 -p 0
-Checks that the -Wno-overwrite flag suppresses "Overwrote a non-zero byte" warnings from the rest
+# Checks that the -Wno-overwrite flag suppresses "Overwrote a non-zero byte" warnings from the rest

test/fix/test.sh

@@ -50,10 +50,14 @@ tryCmp () {
 }
 
 runTest () {
-	flags=$(
-		head -n 1 "$2/$1.flags" | # Allow other lines to serve as comments
-		sed "s# ./# ${src//#/\\#}/#g" # Prepend src directory to path arguments
-	)
+	if grep -qF ' ./' "$2/$1.flags"; then
+		flags=$(
+			head -n 1 "$2/$1.flags" | # Allow other lines to serve as comments
+			sed "s# ./# ${src//#/\\#}/#g" # Prepend src directory to path arguments
+		)
+	else
+		flags="@$2/$1.flags"
+	fi
 
 	for variant in '' ' piped' ' output'; do
 		(( tests++ ))

test/fix/title-color-trunc-rev.flags

@@ -1,3 +1,3 @@
 -t 0123456789ABCDEF -C
-Checks that the CGB flag correctly truncates the title to 15 chars only,
-even when it's specified *after* the title..!
+# Checks that the CGB flag correctly truncates the title to 15 chars only,
+# even when it's specified *after* the title..!

test/fix/title-color-trunc.flags

@@ -1,2 +1,2 @@
 -C -t 0123456789ABCDEF
-Checks that the CGB flag correctly truncates the title to 15 chars only
+# Checks that the CGB flag correctly truncates the title to 15 chars only

test/fix/title-compat-trunc-rev.flags

@@ -1,3 +1,3 @@
 -t 0123456789ABCDEF -c
-Checks that the CGB compat flag correctly truncates the title to 15 chars only,
-even when it's specified *after* the title..!
+# Checks that the CGB compat flag correctly truncates the title to 15 chars only,
+# even when it's specified *after* the title..!

test/fix/title-compat-trunc.flags

@@ -1,2 +1,2 @@
 -c -t 0123456789ABCDEF
-Checks that the CGB compat flag correctly truncates the title to 15 chars only
+# Checks that the CGB compat flag correctly truncates the title to 15 chars only

test/fix/title-gameid-trunc-rev.flags

@@ -1,3 +1,3 @@
 -t 0123456789ABCDEF -i rgbd
-Checks that the game ID flag correctly truncates the title to 11 chars only,
-even when it's specified *after* the title..!
+# Checks that the game ID flag correctly truncates the title to 11 chars only,
+# even when it's specified *after* the title..!

test/fix/title-gameid-trunc.flags

@@ -1,2 +1,2 @@
 -i rgbd -t 0123456789ABCDEF
-Checks that the game ID flag correctly truncates the title to 11 chars only
+# Checks that the game ID flag correctly truncates the title to 11 chars only

test/fix/title-pad.flags

@@ -1 +1 @@
--t "I LOVE YOU"
+-t I_LOVE_YOU

test/fix/title.flags

@@ -1 +1 @@
--t "Game Boy dev rox"
+-t Game_Boy_dev_rox

test/fix/unknown-mbc.flags

@@ -1,2 +1 @@
 -m MBC1337
-

test/fix/verify-pad.flags

@@ -1,4 +1,4 @@
 -vp 69
-Check that the global checksum is correctly affected by padding:
-Padding adds extra bytes (carefully picked *not* to be 0, or other values),
-which must be properly accounted for.
+# Check that the global checksum is correctly affected by padding:
+# Padding adds extra bytes (carefully picked *not* to be 0, or other values),
+# which must be properly accounted for.

test/fix/verify-trash.flags

@@ -1,2 +1,2 @@
 -f LHG
-Checks that the global checksum is correctly affected by the header checksum
+# Checks that the global checksum is correctly affected by the header checksum

test/fix/verify.flags

@@ -1,2 +1,2 @@
 -v
-Checks that the global checksum is correctly affected by the header checksum
+# Checks that the global checksum is correctly affected by the header checksum