Kestrel-3

Check-in [8a46823df5]
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Overview
Comment:.8byte, .4byte, and .2byte implemented
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256:8a46823df5e3cdaf8691c000de3cba4dc1c744c61fcbc1f6e86bf7891075c25b
User & Date: kc5tja 2019-09-03 04:41:53
Context
2019-09-05
02:51
.ascii support check-in: 29d317a6a2 user: kc5tja tags: trunk
2019-09-03
04:41
.8byte, .4byte, and .2byte implemented check-in: 8a46823df5 user: kc5tja tags: trunk
04:31
.half and .byte supported check-in: 4f12102c36 user: kc5tja tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to dev/src/bcpl/assemrv/manifest.h.

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    // Intermediate Representation order codes
    IR_LIT = 1000;
    IR_DWORD;
    IR_WORD;
    IR_HALF;
    IR_BYTE;



}








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    // Intermediate Representation order codes
    IR_LIT = 1000;
    IR_DWORD;
    IR_WORD;
    IR_HALF;
    IR_BYTE;
    IR_8BYTE;
    IR_4BYTE;
    IR_2BYTE;
}

Changes to dev/src/bcpl/assemrv/parser.b.

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	// Don't even try unless a chain of errors can be constructed.
	UNLESS errp DO RETURN

	IF sym = scs_dword DO scanner_next(s) <> const(s, d, errp, IR_DWORD) <> RETURN
	IF sym = scs_word DO scanner_next(s) <> const(s, d, errp, IR_WORD) <> RETURN
	IF sym = scs_half DO scanner_next(s) <> const(s, d, errp, IR_HALF) <> RETURN
	IF sym = scs_byte DO scanner_next(s) <> const(s, d, errp, IR_BYTE) <> RETURN




	error(errp, s, err_syntax_error)
}

AND error(errp, scanner, errcode) BE {
	LET errdesc = getvec(ed_sizeof)
	IF errdesc DO {







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	// Don't even try unless a chain of errors can be constructed.
	UNLESS errp DO RETURN

	IF sym = scs_dword DO scanner_next(s) <> const(s, d, errp, IR_DWORD) <> RETURN
	IF sym = scs_word DO scanner_next(s) <> const(s, d, errp, IR_WORD) <> RETURN
	IF sym = scs_half DO scanner_next(s) <> const(s, d, errp, IR_HALF) <> RETURN
	IF sym = scs_byte DO scanner_next(s) <> const(s, d, errp, IR_BYTE) <> RETURN
	IF sym = scs_8byte DO scanner_next(s) <> const(s, d, errp, IR_8BYTE) <> RETURN
	IF sym = scs_4byte DO scanner_next(s) <> const(s, d, errp, IR_4BYTE) <> RETURN
	IF sym = scs_2byte DO scanner_next(s) <> const(s, d, errp, IR_2BYTE) <> RETURN

	error(errp, s, err_syntax_error)
}

AND error(errp, scanner, errcode) BE {
	LET errdesc = getvec(ed_sizeof)
	IF errdesc DO {

Changes to dev/src/bcpl/assemrv/test_parser.b.

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GET "globals_dynvec"
GET "globals_scanner"
GET "globals_utils"
GET "globals_parser"


LET testlist() = VALOF {
	MANIFEST { ntests = 12 }
	LET tl = getvec(ntests)
	tl!0 := ntests
	tl!1 := test_single_dword
	tl!2 := test_single_dword_chain
	tl!3 := test_single_dword_string
	tl!4 := test_single_word
	tl!5 := test_single_word_chain
	tl!6 := test_single_word_string
	tl!7 := test_single_half
	tl!8 := test_single_half_chain
	tl!9 := test_single_half_string
	tl!10 := test_single_byte
	tl!11 := test_single_byte_chain
	tl!12 := test_single_byte_string









	RESULTIS tl
}















// Parser Tests: Simple listings: 64-bit words

AND test_single_dword(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_dword"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".dword 1*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND free_errors(p) BE {
	WHILE p DO {
		LET dsc = p
		writef("%s:%n:%n:%n*n", dsc!ed_filename, dsc!ed_line, dsc!ed_col, dsc!ed_code)
		p := dsc!ed_next

		IF dsc!ed_filename DO freevec(dsc!ed_filename)
		freevec(dsc)
	}








}




























AND test_single_dword_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_DWORD,
	                     IR_LIT, 2, IR_DWORD,
	                     IR_LIT, 3, IR_DWORD,
	                     IR_LIT, 4, IR_DWORD
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_dword_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".dword 1, 2, 3, 4*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}
















































AND test_single_dword_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_DWORD,
	                     IR_LIT, 'A', IR_DWORD,
	                     IR_LIT, 'b', IR_DWORD,
	                     IR_LIT, 'a', IR_DWORD,
	                     IR_LIT, 'c', IR_DWORD,
	                     IR_LIT, 'a', IR_DWORD,
	                     IR_LIT, 'b', IR_DWORD
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_dword_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".dword 6, *"Abacab*"*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}




















































// Parser Tests: Simple listings: 32-bit words

AND test_single_word(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_word"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".word 1*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_single_word_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_WORD,
	                     IR_LIT, 2, IR_WORD,
	                     IR_LIT, 3, IR_WORD,
	                     IR_LIT, 4, IR_WORD
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_word_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".word 1, 2, 3, 4*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_single_word_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_WORD,
	                     IR_LIT, 'A', IR_WORD,
	                     IR_LIT, 'b', IR_WORD,
	                     IR_LIT, 'a', IR_WORD,
	                     IR_LIT, 'c', IR_WORD,
	                     IR_LIT, 'a', IR_WORD,
	                     IR_LIT, 'b', IR_WORD
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_word_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".word 6, *"Abacab*"*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}
















































































































































// Parser Tests: Simple listings: 16-bit words

AND test_single_half(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_half"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".half 1*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_single_half_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_HALF,
	                     IR_LIT, 2, IR_HALF,
	                     IR_LIT, 3, IR_HALF,
	                     IR_LIT, 4, IR_HALF
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_half_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".half 1, 2, 3, 4*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_single_half_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_HALF,
	                     IR_LIT, 'A', IR_HALF,
	                     IR_LIT, 'b', IR_HALF,
	                     IR_LIT, 'a', IR_HALF,
	                     IR_LIT, 'c', IR_HALF,
	                     IR_LIT, 'a', IR_HALF,
	                     IR_LIT, 'b', IR_HALF
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_half_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".half 6, *"Abacab*"*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}
















































































































































// Parser Tests: Simple listings: 8-bit bytes

AND test_single_byte(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_byte"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".byte 1*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_single_byte_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_BYTE,
	                     IR_LIT, 2, IR_BYTE,
	                     IR_LIT, 3, IR_BYTE,
	                     IR_LIT, 4, IR_BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_byte_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".byte 1, 2, 3, 4*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_single_byte_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_BYTE,
	                     IR_LIT, 'A', IR_BYTE,
	                     IR_LIT, 'b', IR_BYTE,
	                     IR_LIT, 'a', IR_BYTE,
	                     IR_LIT, 'c', IR_BYTE,
	                     IR_LIT, 'a', IR_BYTE,
	                     IR_LIT, 'b', IR_BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_single_byte_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".byte 6, *"Abacab*"*n")
................................................................................
unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}









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GET "globals_dynvec"
GET "globals_scanner"
GET "globals_utils"
GET "globals_parser"


LET testlist() = VALOF {
	MANIFEST { ntests = 21 }
	LET tl = getvec(ntests)
	tl!0 := ntests
	tl!1 := test_dword
	tl!2 := test_dword_chain
	tl!3 := test_dword_string
	tl!4 := test_word
	tl!5 := test_word_chain
	tl!6 := test_word_string
	tl!7 := test_half
	tl!8 := test_half_chain
	tl!9 := test_half_string
	tl!10 := test_byte
	tl!11 := test_byte_chain
	tl!12 := test_byte_string
	tl!13 := test_8byte
	tl!14 := test_8byte_chain
	tl!15 := test_8byte_string
	tl!16 := test_4byte
	tl!17 := test_4byte_chain
	tl!18 := test_4byte_string
	tl!19 := test_2byte
	tl!20 := test_2byte_chain
	tl!21 := test_2byte_string
	RESULTIS tl
}


// Parser Tests: Utilities

AND free_errors(p) BE {
	WHILE p DO {
		LET dsc = p
		writef("%s:%n:%n:%n*n", dsc!ed_filename, dsc!ed_line, dsc!ed_col, dsc!ed_code)
		p := dsc!ed_next
		IF dsc!ed_filename DO freevec(dsc!ed_filename)
		freevec(dsc)
	}
}


// Parser Tests: Simple listings: 64-bit words

AND test_dword(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_dword"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".dword 1*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_8byte(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0


	IF r DO RESULTIS r
	testid := "test_8byte"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".8byte 1*n")
		selectoutput(outs)
		rewindstream(scb)
	}

	s := make_scanner()
	UNLESS NEQ(s, 0, 1) DO GOTO unwind
	UNLESS EQ(scanner_get_stream(s, scb, "RAM:"), TRUE, 3) DO GOTO unwind
	scanner_nextchar(s)
	scanner_next(s)

	d := make_dynvec()
	UNLESS NEQ(d, 0, 4) DO GOTO unwind

	parse(s, d, @errlist)
	UNLESS EQ(errlist, 0, 5) DO GOTO unwind

	UNLESS EQ(d!dv_length, 3, 100) DO GOTO unwind
	UNLESS EQ(dynvec_at(d, 0), IR_LIT, 101) DO GOTO unwind
	UNLESS EQ(dynvec_at(d, 1), 1, 102) DO GOTO unwind
	UNLESS EQ(dynvec_at(d, 2), IR_8BYTE, 103) DO GOTO unwind

	err := 0

unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_dword_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_DWORD,
	                     IR_LIT, 2, IR_DWORD,
	                     IR_LIT, 3, IR_DWORD,
	                     IR_LIT, 4, IR_DWORD
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_dword_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".dword 1, 2, 3, 4*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_8byte_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_8BYTE,
	                     IR_LIT, 2, IR_8BYTE,
	                     IR_LIT, 3, IR_8BYTE,
	                     IR_LIT, 4, IR_8BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_8byte_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".8byte 1, 2, 3, 4*n")
		selectoutput(outs)
		rewindstream(scb)
	}

	s := make_scanner()
	UNLESS NEQ(s, 0, 1) DO GOTO unwind
	UNLESS EQ(scanner_get_stream(s, scb, "RAM:"), TRUE, 3) DO GOTO unwind
	scanner_nextchar(s)
	scanner_next(s)

	d := make_dynvec()
	UNLESS NEQ(d, 0, 4) DO GOTO unwind

	parse(s, d, @errlist)
	UNLESS EQ(errlist, 0, 5) DO GOTO unwind

	UNLESS EQ(d!dv_length, 12, 100) DO GOTO unwind
	FOR i = 0 TO 11 DO UNLESS EQ(dynvec_at(d, i), expected!i, 200+i) DO GOTO unwind

	err := 0

unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_dword_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_DWORD,
	                     IR_LIT, 'A', IR_DWORD,
	                     IR_LIT, 'b', IR_DWORD,
	                     IR_LIT, 'a', IR_DWORD,
	                     IR_LIT, 'c', IR_DWORD,
	                     IR_LIT, 'a', IR_DWORD,
	                     IR_LIT, 'b', IR_DWORD
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_dword_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".dword 6, *"Abacab*"*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_8byte_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_8BYTE,
	                     IR_LIT, 'A', IR_8BYTE,
	                     IR_LIT, 'b', IR_8BYTE,
	                     IR_LIT, 'a', IR_8BYTE,
	                     IR_LIT, 'c', IR_8BYTE,
	                     IR_LIT, 'a', IR_8BYTE,
	                     IR_LIT, 'b', IR_8BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_8byte_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".8byte 6, *"Abacab*"*n")
		selectoutput(outs)
		rewindstream(scb)
	}

	s := make_scanner()
	UNLESS NEQ(s, 0, 1) DO GOTO unwind
	UNLESS EQ(scanner_get_stream(s, scb, "RAM:"), TRUE, 3) DO GOTO unwind
	scanner_nextchar(s)
	scanner_next(s)

	d := make_dynvec()
	UNLESS NEQ(d, 0, 4) DO GOTO unwind

	parse(s, d, @errlist)
	UNLESS EQ(errlist, 0, 5) DO GOTO unwind

	UNLESS EQ(d!dv_length, 21, 100) DO GOTO unwind
	FOR i = 0 TO 20 DO UNLESS EQ(dynvec_at(d, i), expected!i, 200+i) DO GOTO unwind

	err := 0

unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}


// Parser Tests: Simple listings: 32-bit words

AND test_word(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_word"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".word 1*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_word_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_WORD,
	                     IR_LIT, 2, IR_WORD,
	                     IR_LIT, 3, IR_WORD,
	                     IR_LIT, 4, IR_WORD
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_word_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".word 1, 2, 3, 4*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_word_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_WORD,
	                     IR_LIT, 'A', IR_WORD,
	                     IR_LIT, 'b', IR_WORD,
	                     IR_LIT, 'a', IR_WORD,
	                     IR_LIT, 'c', IR_WORD,
	                     IR_LIT, 'a', IR_WORD,
	                     IR_LIT, 'b', IR_WORD
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_word_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".word 6, *"Abacab*"*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_4byte(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_4byte"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".4byte 1*n")
		selectoutput(outs)
		rewindstream(scb)
	}

	s := make_scanner()
	UNLESS NEQ(s, 0, 1) DO GOTO unwind
	UNLESS EQ(scanner_get_stream(s, scb, "RAM:"), TRUE, 3) DO GOTO unwind
	scanner_nextchar(s)
	scanner_next(s)

	d := make_dynvec()
	UNLESS NEQ(d, 0, 4) DO GOTO unwind

	parse(s, d, @errlist)
	UNLESS EQ(errlist, 0, 5) DO GOTO unwind

	UNLESS EQ(d!dv_length, 3, 100) DO GOTO unwind
	UNLESS EQ(dynvec_at(d, 0), IR_LIT, 101) DO GOTO unwind
	UNLESS EQ(dynvec_at(d, 1), 1, 102) DO GOTO unwind
	UNLESS EQ(dynvec_at(d, 2), IR_4BYTE, 103) DO GOTO unwind

	err := 0

unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_4byte_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_4BYTE,
	                     IR_LIT, 2, IR_4BYTE,
	                     IR_LIT, 3, IR_4BYTE,
	                     IR_LIT, 4, IR_4BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_4byte_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".4byte 1, 2, 3, 4*n")
		selectoutput(outs)
		rewindstream(scb)
	}

	s := make_scanner()
	UNLESS NEQ(s, 0, 1) DO GOTO unwind
	UNLESS EQ(scanner_get_stream(s, scb, "RAM:"), TRUE, 3) DO GOTO unwind
	scanner_nextchar(s)
	scanner_next(s)

	d := make_dynvec()
	UNLESS NEQ(d, 0, 4) DO GOTO unwind

	parse(s, d, @errlist)
	UNLESS EQ(errlist, 0, 5) DO GOTO unwind

	UNLESS EQ(d!dv_length, 12, 100) DO GOTO unwind
	FOR i = 0 TO 11 DO UNLESS EQ(dynvec_at(d, i), expected!i, 200+i) DO GOTO unwind

	err := 0

unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_4byte_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_4BYTE,
	                     IR_LIT, 'A', IR_4BYTE,
	                     IR_LIT, 'b', IR_4BYTE,
	                     IR_LIT, 'a', IR_4BYTE,
	                     IR_LIT, 'c', IR_4BYTE,
	                     IR_LIT, 'a', IR_4BYTE,
	                     IR_LIT, 'b', IR_4BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_4byte_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".4byte 6, *"Abacab*"*n")
		selectoutput(outs)
		rewindstream(scb)
	}

	s := make_scanner()
	UNLESS NEQ(s, 0, 1) DO GOTO unwind
	UNLESS EQ(scanner_get_stream(s, scb, "RAM:"), TRUE, 3) DO GOTO unwind
	scanner_nextchar(s)
	scanner_next(s)

	d := make_dynvec()
	UNLESS NEQ(d, 0, 4) DO GOTO unwind

	parse(s, d, @errlist)
	UNLESS EQ(errlist, 0, 5) DO GOTO unwind

	UNLESS EQ(d!dv_length, 21, 100) DO GOTO unwind
	FOR i = 0 TO 20 DO UNLESS EQ(dynvec_at(d, i), expected!i, 200+i) DO GOTO unwind

	err := 0

unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}


// Parser Tests: Simple listings: 16-bit words

AND test_half(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_half"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".half 1*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_half_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_HALF,
	                     IR_LIT, 2, IR_HALF,
	                     IR_LIT, 3, IR_HALF,
	                     IR_LIT, 4, IR_HALF
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_half_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".half 1, 2, 3, 4*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_half_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_HALF,
	                     IR_LIT, 'A', IR_HALF,
	                     IR_LIT, 'b', IR_HALF,
	                     IR_LIT, 'a', IR_HALF,
	                     IR_LIT, 'c', IR_HALF,
	                     IR_LIT, 'a', IR_HALF,
	                     IR_LIT, 'b', IR_HALF
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_half_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".half 6, *"Abacab*"*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_2byte(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_2byte"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".2byte 1*n")
		selectoutput(outs)
		rewindstream(scb)
	}

	s := make_scanner()
	UNLESS NEQ(s, 0, 1) DO GOTO unwind
	UNLESS EQ(scanner_get_stream(s, scb, "RAM:"), TRUE, 3) DO GOTO unwind
	scanner_nextchar(s)
	scanner_next(s)

	d := make_dynvec()
	UNLESS NEQ(d, 0, 4) DO GOTO unwind

	parse(s, d, @errlist)
	UNLESS EQ(errlist, 0, 5) DO GOTO unwind

	UNLESS EQ(d!dv_length, 3, 100) DO GOTO unwind
	UNLESS EQ(dynvec_at(d, 0), IR_LIT, 101) DO GOTO unwind
	UNLESS EQ(dynvec_at(d, 1), 1, 102) DO GOTO unwind
	UNLESS EQ(dynvec_at(d, 2), IR_2BYTE, 103) DO GOTO unwind

	err := 0

unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_2byte_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_2BYTE,
	                     IR_LIT, 2, IR_2BYTE,
	                     IR_LIT, 3, IR_2BYTE,
	                     IR_LIT, 4, IR_2BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_2byte_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".2byte 1, 2, 3, 4*n")
		selectoutput(outs)
		rewindstream(scb)
	}

	s := make_scanner()
	UNLESS NEQ(s, 0, 1) DO GOTO unwind
	UNLESS EQ(scanner_get_stream(s, scb, "RAM:"), TRUE, 3) DO GOTO unwind
	scanner_nextchar(s)
	scanner_next(s)

	d := make_dynvec()
	UNLESS NEQ(d, 0, 4) DO GOTO unwind

	parse(s, d, @errlist)
	UNLESS EQ(errlist, 0, 5) DO GOTO unwind

	UNLESS EQ(d!dv_length, 12, 100) DO GOTO unwind
	FOR i = 0 TO 11 DO UNLESS EQ(dynvec_at(d, i), expected!i, 200+i) DO GOTO unwind

	err := 0

unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_2byte_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_2BYTE,
	                     IR_LIT, 'A', IR_2BYTE,
	                     IR_LIT, 'b', IR_2BYTE,
	                     IR_LIT, 'a', IR_2BYTE,
	                     IR_LIT, 'c', IR_2BYTE,
	                     IR_LIT, 'a', IR_2BYTE,
	                     IR_LIT, 'b', IR_2BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_2byte_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".2byte 6, *"Abacab*"*n")
		selectoutput(outs)
		rewindstream(scb)
	}

	s := make_scanner()
	UNLESS NEQ(s, 0, 1) DO GOTO unwind
	UNLESS EQ(scanner_get_stream(s, scb, "RAM:"), TRUE, 3) DO GOTO unwind
	scanner_nextchar(s)
	scanner_next(s)

	d := make_dynvec()
	UNLESS NEQ(d, 0, 4) DO GOTO unwind

	parse(s, d, @errlist)
	UNLESS EQ(errlist, 0, 5) DO GOTO unwind

	UNLESS EQ(d!dv_length, 21, 100) DO GOTO unwind
	FOR i = 0 TO 20 DO UNLESS EQ(dynvec_at(d, i), expected!i, 200+i) DO GOTO unwind

	err := 0

unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}


// Parser Tests: Simple listings: 8-bit bytes

AND test_byte(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_byte"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".byte 1*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_byte_chain(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 1, IR_BYTE,
	                     IR_LIT, 2, IR_BYTE,
	                     IR_LIT, 3, IR_BYTE,
	                     IR_LIT, 4, IR_BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_byte_chain"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".byte 1, 2, 3, 4*n")
................................................................................
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}

AND test_byte_string(r) = VALOF {
	LET err = failat
	LET scb, s, d = 0, 0, 0
	LET expected = TABLE IR_LIT, 6, IR_BYTE,
	                     IR_LIT, 'A', IR_BYTE,
	                     IR_LIT, 'b', IR_BYTE,
	                     IR_LIT, 'a', IR_BYTE,
	                     IR_LIT, 'c', IR_BYTE,
	                     IR_LIT, 'a', IR_BYTE,
	                     IR_LIT, 'b', IR_BYTE
	LET errlist = 0

	IF r DO RESULTIS r
	testid := "test_byte_string"

	scb := findinoutput("RAM:")
	UNLESS NEQ(scb, 0, 0) DO GOTO unwind
	{
		LET outs = output()
		selectoutput(scb)
		writef(".byte 6, *"Abacab*"*n")
................................................................................
unwind:
	IF errlist DO free_errors(errlist)
	IF d DO dynvec_free(d)
	IF s DO scanner_free(s)
	IF scb DO endstream(scb)
	RESULTIS err
}