Add some more tests, and fix some existing ones

test/asm/align-large.asm

@@ -1,2 +1,2 @@
-
-SECTION "You lost the game", ROM0[17]
+SECTION "You lost the game", ROM0, ALIGN[17, 99]
+ALIGN 17, 99

test/asm/align-large.err

@@ -0,0 +1,5 @@
+error: align-large.asm(1):
+    Alignment must be between 0 and 16, not 17
+error: align-large.asm(2):
+    Alignment must be between 0 and 16, not 17
+error: Assembly aborted (2 errors)!

test/asm/const-not.asm

@@ -0,0 +1,3 @@
+section "test", rom0, align[8]
+ds 42
+assert !@

test/asm/const-not.err

@@ -0,0 +1,3 @@
+error: const-not.asm(3):
+    Assertion failed
+error: Assembly aborted (1 error)!

test/asm/double-purge.asm

@@ -0,0 +1,3 @@
+def n equ 42
+purge n
+purge n

test/asm/double-purge.err

@@ -0,0 +1,3 @@
+error: double-purge.asm(3):
+    'n' was already purged
+error: Assembly aborted (1 error)!

test/asm/invalid-opt.asm

@@ -1,7 +1,11 @@
 opt b123
 opt g12345
+opt pxy
 opt p1234
+opt Qxy
 opt Q1234
 opt Q32
+opt r99999999999999999999999999
 opt W
 opt
+popo

test/asm/invalid-opt.err

@@ -5,11 +5,19 @@ error: invalid-opt.asm(2):
 error: invalid-opt.asm(3):
     Invalid argument for option 'p'
 error: invalid-opt.asm(4):
-    Invalid argument for option 'Q'
+    Invalid argument for option 'p'
 error: invalid-opt.asm(5):
-    Argument for option 'Q' must be between 1 and 31
+    Invalid argument for option 'Q'
 error: invalid-opt.asm(6):
-    Must specify an argument for option 'W'
+    Invalid argument for option 'Q'
 error: invalid-opt.asm(7):
+    Argument for option 'Q' must be between 1 and 31
+error: invalid-opt.asm(8):
+    Argument to 'r' is out of range ("99999999999999999999999999")
+error: invalid-opt.asm(9):
+    Must specify an argument for option 'W'
+error: invalid-opt.asm(10):
     syntax error, unexpected newline, expecting string
-error: Assembly aborted (7 errors)!
+error: invalid-opt.asm(11):
+    No entries in the option stack
+error: Assembly aborted (11 errors)!

test/asm/load-pushs.asm

@@ -8,8 +8,7 @@ SECTION "Output", ROM0[0]
 SECTION "ROM CODE",ROM0
     ds $80
 LOAD "RAM CODE",SRAM
-PUSHS
-SECTION "HRAM",HRAM
+PUSHS "HRAM",HRAM
     ds 1
 POPS
 ENDL

test/asm/use-purged-symbol.asm

@@ -0,0 +1,26 @@
+SECTION "test", ROM0
+
+MACRO m
+ENDM
+PURGE m
+	m
+
+DEF argi EQU 1
+MACRO m2
+	println "(\<argi>)!"
+ENDM
+	PURGE argi
+	m2 hello
+
+DEF n EQU argi
+
+PRINTLN "({argi})"
+
+Label::
+PURGE Label
+DEF x = Label
+DEF x = BANK(Label)
+
+Label2::
+PURGE Label2
+DEF x EQUS SECTION(Label2) ; fatal

test/asm/use-purged-symbol.err

@@ -0,0 +1,18 @@
+error: use-purged-symbol.asm(6):
+    Macro "m" not defined; it was purged
+error: use-purged-symbol.asm(13) -> use-purged-symbol.asm::m2(10):
+    Bracketed symbol "argi" does not exist; it was purged
+error: use-purged-symbol.asm(15):
+    Expected constant expression: 'argi' is not constant at assembly time; it was purged
+error: use-purged-symbol.asm(17):
+    Interpolated symbol "argi" does not exist; it was purged
+warning: use-purged-symbol.asm(20): [-Wpurge]
+    Purging an exported symbol "Label"
+error: use-purged-symbol.asm(21):
+    Expected constant expression: 'Label' is not constant at assembly time; it was purged
+error: use-purged-symbol.asm(22):
+    Expected constant expression: "Label"'s bank is not known; it was purged
+warning: use-purged-symbol.asm(25): [-Wpurge]
+    Purging an exported symbol "Label2"
+FATAL: use-purged-symbol.asm(26):
+    Unknown symbol "Label2"; it was purged

test/asm/use-purged-symbol.out

@@ -0,0 +1,2 @@
+()!
+()