# Copyright 2018 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.

meta noextract
meta arches["32", "32_fork", "64", "64_fork"]

foo_0(a int8)
foo_1(a int8[C1:C2])
foo_2(a ptr[out, array[int32]])
foo_3(a union_arg)
foo_4() r0
foo_5(a int8['a':'z'])
foo_6(a int8[-20:-10])
foo_7(a int8[-20:20])
foo_8(a ptr[in, strings])
foo_9(a ptr[out, ptr[in, string]])
foo_10(a ptr[out, buffer[in]])
foo_11(a int64[1:100, 2])
foo_12(a int64[0:-1, 0x1000])
foo_13() (disabled)
foo_14() r0 (timeout[100])
foo_15() r0 (disabled, timeout[C1], prog_timeout[C2])
foo_16(a int32[int_flags])
foo_17(a int8[C1])
foo_18(a int64[100])

resource r0[intptr]

union_arg [
	f1	int8
	f2	int64
	f3	ptr[in, int32]
	f4	r0
	f5	const[1, intptr]
	f6	flags[int_flags, int32]
	f7	proc[0, 1, int16]
]

strings {
	f1	string
	f2	string["foo"]
	f3	string["foo", 10]
	f4	string[string_flags1, 10]
	f5	stringnoz
	f6	stringnoz["foo"]
	f7	string[""]
	f8	string["", 10]
	f9	stringnoz[""]
	f11	stringnoz[string_flags1]
	f12	string[string_flags2]
	f13	stringnoz[string_flags2]
	f14	string[`abcdef`, 4]
	f15	string[string_flags3, 4]
} [packed]

string_flags1 = "foo", "barbaz"
string_flags2 = ""
string_flags3 = "ab", `010203`, `de`
int_flags = 0, 1, 0xabc, 'x', -11
_ = 1, 2
_ = C1, C2

# Proc type.

proc_struct1 {
	f1	proc[C0, 8, int8]
}

foo_proc1(a ptr[in, proc_struct1])

# Len/bytesize types.

type len_templ1[DATA1, DATA2] {
	data	DATA1
	inner	len_temp2[DATA2]
}

type len_temp2[DATA] {
	data	DATA
	len	len[len_templ1, int8]
}

foo_len_templ(a ptr[in, len_templ1[int8, int16]])
foo_len_var0(a ptr[in, array[string]], b len[a])
foo_len_var1(a ptr[in, array[string]], b ptr[in, len[a, int32]])

len_expr1 {
	f11	len_expr2
	f12	bytesize[syscall:b, int32]
}

len_expr2 {
	f21	len_expr3
	f22	len_expr4
	f23	ptr[in, len_expr4]
	f24	ptr[in, ptr[in, len_expr4]]
	f25	len[f21:f31, int32]
	f26	len_union
}

len_expr3 {
	f31	int32
	f32	bytesize[len_expr2:f21, int32]
	f33	bytesize[len_expr2:f22:f41, int32]
	f34	bytesize[len_expr1:f11:f22:f41, int32]
	f35	bytesize[len_expr2:f23:f41, int32]
	f36	bytesize[len_expr2:f24:f41, int32]
	f37	offsetof[f32, int32]
	f38	offsetof[len_expr2:f21, int32]
}

len_expr4 {
	f41	int32
}

len_union [
	u1	len[parent:parent:f21:f31, int32]
	u2	int32
]

foo_len_expr(a ptr[in, len_expr1], b ptr[in, array[int8, 3]])

# Pointer type.

foo_ptr(a ptr[in, int64])
foo_ptr64(a ptr64[in, int64])
foo_vma(a vma)
foo_vma64(a vma64)

# Void type.

void0 {
	f	void
}

void1 {
	f1	void
	f2	int8
}

void2 {
	f1	void
	f2	int8
}

void3 [
	f1	void
	f2	int8
]

void4 [
	f1	void
	f2	int8
] [varlen]

void5 {
	f1	void
	f2	void
}

struct_with_void0 {
	f1	int8
	f2	array[array[void]]
	f3	int64
}

struct_with_void1 {
	f1	int8
	f2	array[void5]
	f3	int64
	f4	optional[int8]
}

foo_void0(a ptr[in, void0])
foo_void1(a ptr[in, void1])
foo_void2(a ptr[in, void2])
foo_void3(a ptr[in, void3])
foo_void4(a ptr[in, void4])
foo_void5(a ptr[in, void5])
foo_void6(a ptr[in, struct_with_void0])
foo_void7(a ptr[in, struct_with_void1])
foo_void8(a ptr[in, void])

# Bitfields.

bitfield0 {
	f1	int8:1
	f2	int8:2
	f3	int16:8[-127:0]
	f4	int16:8[0:255]
	f5	int64:64[-1:1]
	f6	int32:4[int_flags]
	f7	int8:3[C1]
}

foo_bitfield0(a ptr[in, bitfield0])

# Type templates.

type type0 int8
type templ0[A, B] const[A, B]
type templ2[STR] string[STR]
type type3 templ2["a"]

type templ_struct0[A, B] {
	len	len[parent, int16]
	typ	const[A, int16]
	data	B
} [align[4]]

type templ_struct1[C] {
	f1	const[C, int8]
	f2	int8[0:C]
}

union_with_templ_struct [
	f1	templ_struct0[C1, type0]
	f2	templ_struct0[C2, struct0]
] [varlen]

struct0 {
	f1	int8
	f2	int16
}

type templ_base0[TYPE, CONST] {
	f1	TYPE
	f2	const[CONST, int32]
}

type templ_base1[TYPE, CONST] {
	f2	const[CONST, int8]
	f1	TYPE
}

type templ_templ[TMPL, CONST] {
	f1	TMPL[int8, CONST]
	f2	TMPL[int32, 0]
}

templ_templ_use {
	f1	templ_templ[templ_base0, 0]
	f2	templ_templ[templ_base1, 1]
}

type templ_struct2[A] templ_struct0[A, int8]
type templ_struct3 templ_struct2[C1]
type templ_struct4 templ_struct3
type templ_struct5 templ_struct0[C1, templ_struct0[C2, int8]]
type templ_struct6 templ_struct0[C1, templ_struct2[C2]]
type templ_union union_with_templ_struct
type templ_base3[BASE] BASE
type templ_base4[BASE] const[0, BASE]
type templ_base5[VAL, BASE] const[VAL, BASE]

foo_templ0(a templ0[42, int8])
foo_templ1(a ptr[in, templ_struct0[C2, int8]])
foo_templ2(a ptr[in, union_with_templ_struct])
foo_templ3(a ptr[in, templ_struct1[1]], b ptr[in, templ_struct1[2]])
foo_templ4(a ptr[in, templ_struct1[3]])
foo_templ5(a ptr[in, templ_struct1[3]])
foo_templ6(a ptr[in, templ_struct4])
foo_templ7(a ptr[in, templ_struct5], b ptr[in, templ_struct6], c ptr[in, templ_union], d ptr[in, type3])
foo_templ8(a ptr[in, templ_templ_use])
foo_templ9(a ptr[in, templ_base3[int64]])
foo_templ10(a ptr[in, templ_base4[int8]])
foo_templ11(a ptr[in, templ_base5[42, int8]])

foo_glob0(a ptr[in, glob["/sys/"]])
foo_glob1(a ptr[in, glob["/sys/**/*"]])

# Structs.

s0 {
	f1	int8
} [size[64]]

s1 {
	f1	int8
} [size[C2]]

s2 {
	f1	int8
	f2	s3
} [size[101]]

s3 {
	f1	int8
} [size[100]]

s4 {
	f1	fmt[hex, int32]
	f2	int8
} [size[19]]

s5 {
	f_in0		int32	(in)
	f_in1		int32[0:1]	(in)
	f_out		int32	(out)
	f_inout0	int32	(inout)
	f_inout1	int32[0:1]	(inout)
}

s6 {
	f0	int32
	f1	r0
	f2	int32	(out_overlay)
	f3	r0
}

foo_s0(a ptr[in, s0], b ptr[in, s1], c ptr[in, s2], d ptr[in, s4], e ptr[in, s5], f ptr[in, s6])

# Unions.

u0 [
	f1	int32
]

foo_u0(a ptr[in, u0])

# fmt

foo_fmt0(a ptr[in, fmt[dec, int32[1:10]]])
foo_fmt1(a ptr[in, fmt[hex, flags[int_flags]]])
foo_fmt2(a ptr[in, fmt[oct, len[b]]], b ptr[in, array[int8]])
foo_fmt3(a ptr[in, fmt[dec, proc[10, 20]]])
foo_fmt4(a ptr[in, fmt[dec, r0]])
foo_fmt5(a ptr[in, struct$fmt0])
foo_fmt6(a ptr[in, fmt[dec, flags[flags_with_one_value]]])

struct$fmt0 {
	f0	fmt[dec, int8]
	f1	fmt[hex, proc[0, 1]]
	f2	ptr[in, fmt[oct, proc[0, 1]]]
}

flags_with_one_value = 0

# Syscall attributes.

fsck_test() (fsck["fsck.test -n"])
foo_no_squash() (no_squash)

# Compressed images.

struct_compressed {
	f0	compressed_image
}

union_compressed [
	f0	compressed_image
	f1	int32
] [varlen]

compressed$1(a compressed_image) (no_generate, no_minimize)
compressed$2(a ptr[in, compressed_image]) (no_generate, no_minimize)
compressed$3(a ptr[in, struct_compressed]) (no_generate, no_minimize)
compressed$4(a ptr[in, union_compressed]) (no_generate, no_minimize)

struct$conditional {
	f0	int32
	f1	int64	(if[value[f0] == 1])
	f2	struct$conditional2
	f3	union$conditional3
	f4	const[0, int64]
	f5	int64	(if[value[f4] == 0])
} [packed]

struct$conditional2 {
	f3	int32	(if[value[parent:parent:f0] == 2])
	f4	int32	(if[value[struct$conditional:f0] == 2])
} [packed]

union$conditional3 [
	u1	int32	(if[value[parent:parent:f0] == 3])
	u2	int32	(if[value[struct$conditional:f0] == 3])
	u3	const[0xabcd, int64]
]

conditional(a ptr[in, struct$conditional])

# Struct recusrion via arrays.

recursive_struct_call(a ptr[in, recursive_struct], b ptr[in, recursive_struct3])

recursive_struct {
	f0	array[recursive_struct]
	f1	recursive_struct2
	f2	array[recursive_struct2]
} [packed]

recursive_struct2 {
	f0	int32
	f1	array[recursive_struct]
}

recursive_struct3 {
	f0	array[recursive_struct3]
}