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// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
/*
* BTF-to-C dumper tests for struct packing determination.
*
* Copyright (c) 2019 Facebook
*/
/* ----- START-EXPECTED-OUTPUT ----- */
struct packed_trailing_space {
int a;
short b;
} __attribute__((packed));
struct non_packed_trailing_space {
int a;
short b;
};
struct packed_fields {
short a;
int b;
} __attribute__((packed));
struct non_packed_fields {
short a;
int b;
};
struct nested_packed {
char: 4;
int a: 4;
long b;
struct {
char c;
int d;
} __attribute__((packed)) e;
} __attribute__((packed));
union union_is_never_packed {
int a: 4;
char b;
char c: 1;
};
union union_does_not_need_packing {
struct {
long a;
int b;
} __attribute__((packed));
int c;
};
union jump_code_union {
char code[5];
struct {
char jump;
int offset;
} __attribute__((packed));
};
/* ----- START-EXPECTED-OUTPUT ----- */
/*
*struct nested_packed_but_aligned_struct {
* int x1;
* int x2;
*};
*
*struct outer_implicitly_packed_struct {
* char y1;
* struct nested_packed_but_aligned_struct y2;
*} __attribute__((packed));
*
*/
/* ------ END-EXPECTED-OUTPUT ------ */
struct nested_packed_but_aligned_struct {
int x1;
int x2;
} __attribute__((packed));
struct outer_implicitly_packed_struct {
char y1;
struct nested_packed_but_aligned_struct y2;
};
/* ----- START-EXPECTED-OUTPUT ----- */
/*
*struct usb_ss_ep_comp_descriptor {
* char: 8;
* char bDescriptorType;
* char bMaxBurst;
* short wBytesPerInterval;
*};
*
*struct usb_host_endpoint {
* long: 64;
* char: 8;
* struct usb_ss_ep_comp_descriptor ss_ep_comp;
* long: 0;
*} __attribute__((packed));
*
*/
/* ------ END-EXPECTED-OUTPUT ------ */
struct usb_ss_ep_comp_descriptor {
char: 8;
char bDescriptorType;
char bMaxBurst;
int: 0;
short wBytesPerInterval;
} __attribute__((packed));
struct usb_host_endpoint {
long: 64;
char: 8;
struct usb_ss_ep_comp_descriptor ss_ep_comp;
long: 0;
};
/* ----- START-EXPECTED-OUTPUT ----- */
struct nested_packed_struct {
int a;
char b;
} __attribute__((packed));
struct outer_nonpacked_struct {
short a;
struct nested_packed_struct b;
};
struct outer_packed_struct {
short a;
struct nested_packed_struct b;
} __attribute__((packed));
/* ------ END-EXPECTED-OUTPUT ------ */
int f(struct {
struct packed_trailing_space _1;
struct non_packed_trailing_space _2;
struct packed_fields _3;
struct non_packed_fields _4;
struct nested_packed _5;
union union_is_never_packed _6;
union union_does_not_need_packing _7;
union jump_code_union _8;
struct outer_implicitly_packed_struct _9;
struct usb_host_endpoint _10;
struct outer_nonpacked_struct _11;
struct outer_packed_struct _12;
} *_)
{
return 0;
}
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