Layout related tests for derive Eq

Author: photoszzt

tests/expectations/tests/issue-648-derive-debug-with-padding.rs

@@ -30,8 +30,8 @@ impl Clone for NoDebug {
 impl Default for NoDebug {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
-/// This should derive Debug/Hash/PartialEq because the padding size is less than the max derive
-/// Debug/Hash/PartialEq impl for arrays. However, we conservatively don't derive Debug/Hash because
+/// This should derive Debug/Hash/PartialEq/Eq because the padding size is less than the max derive
+/// Debug/Hash/PartialEq/Eq impl for arrays. However, we conservatively don't derive Debug/Hash because
 /// we determine Debug derive-ability before we compute padding, which happens at
 /// codegen. (Again, we expect to get the alignment wrong for similar reasons.)
 #[repr(C)]

tests/expectations/tests/layout_array.rs

@@ -106,7 +106,7 @@ impl Default for rte_mempool_ops {
 }
 /// The rte_spinlock_t type.
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_spinlock_t {
     /// < lock status 0 = unlocked, 1 = locked
     pub locked: ::std::os::raw::c_int,
@@ -181,7 +181,7 @@ pub struct malloc_heap {
     pub total_size: usize,
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct malloc_heap__bindgen_ty_1 {
     pub lh_first: *mut malloc_elem,
 }
@@ -239,7 +239,7 @@ impl Default for malloc_heap {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct malloc_elem {
     pub _address: u8,
 }

tests/expectations/tests/layout_array_too_long.rs

@@ -20,7 +20,7 @@ pub enum _bindgen_ty_1 {
 }
 /// @internal fragmented mbuf
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct ip_frag {
     /// < offset into the packet
     pub ofs: u16,
@@ -59,7 +59,7 @@ impl Default for ip_frag {
 }
 /// @internal <src addr, dst_addr, id> to uniquely indetify fragmented datagram.
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct ip_frag_key {
     /// < src address, first 8 bytes used for IPv4
     pub src_dst: [u64; 4usize],
@@ -115,7 +115,7 @@ pub struct ip_frag_pkt {
     pub __bindgen_padding_0: [u64; 6usize],
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct ip_frag_pkt__bindgen_ty_1 {
     pub tqe_next: *mut ip_frag_pkt,
     pub tqe_prev: *mut *mut ip_frag_pkt,
@@ -196,7 +196,7 @@ impl Default for ip_frag_pkt {
 }
 /// < fragment mbuf
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_mbuf {
     pub _address: u8,
 }

tests/expectations/tests/layout_eth_conf.rs

@@ -52,7 +52,7 @@ pub enum rte_eth_rx_mq_mode {
 }
 /// A structure used to configure the RX features of an Ethernet port.
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_rxmode {
     /// The multi-queue packet distribution mode to be used, e.g. RSS.
     pub mq_mode: rte_eth_rx_mq_mode,
@@ -470,7 +470,7 @@ pub enum rte_eth_tx_mq_mode {
 }
 /// A structure used to configure the TX features of an Ethernet port.
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_txmode {
     /// < TX multi-queues mode.
     pub mq_mode: rte_eth_tx_mq_mode,
@@ -641,7 +641,7 @@ impl rte_eth_txmode {
 /// types of IPv4/IPv6 packets to which the RSS hashing must be applied.
 /// Supplying an *rss_hf* equal to zero disables the RSS feature.
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_rss_conf {
     /// < If not NULL, 40-byte hash key.
     pub rss_key: *mut u8,
@@ -718,7 +718,7 @@ pub struct rte_eth_vmdq_dcb_conf {
     pub dcb_tc: [u8; 8usize],
 }
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_vmdq_dcb_conf__bindgen_ty_1 {
     /// < The vlan id of the received frame
     pub vlan_id: u16,
@@ -798,7 +798,7 @@ impl Default for rte_eth_vmdq_dcb_conf {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_dcb_rx_conf {
     /// < Possible DCB TCs, 4 or 8 TCs
     pub nb_tcs: rte_eth_nb_tcs,
@@ -830,7 +830,7 @@ impl Default for rte_eth_dcb_rx_conf {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_vmdq_dcb_tx_conf {
     /// < With DCB, 16 or 32 pools.
     pub nb_queue_pools: rte_eth_nb_pools,
@@ -864,7 +864,7 @@ impl Default for rte_eth_vmdq_dcb_tx_conf {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_dcb_tx_conf {
     /// < Possible DCB TCs, 4 or 8 TCs.
     pub nb_tcs: rte_eth_nb_tcs,
@@ -896,7 +896,7 @@ impl Default for rte_eth_dcb_tx_conf {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_vmdq_tx_conf {
     /// < VMDq mode, 64 pools.
     pub nb_queue_pools: rte_eth_nb_pools,
@@ -939,7 +939,7 @@ pub struct rte_eth_vmdq_rx_conf {
     pub pool_map: [rte_eth_vmdq_rx_conf__bindgen_ty_1; 64usize],
 }
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_vmdq_rx_conf__bindgen_ty_1 {
     /// < The vlan id of the received frame
     pub vlan_id: u16,
@@ -1052,7 +1052,7 @@ pub enum rte_fdir_status_mode {
 }
 /// A structure used to define the input for IPV4 flow
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_ipv4_flow {
     /// < IPv4 source address in big endian.
     pub src_ip: u32,
@@ -1102,7 +1102,7 @@ impl Clone for rte_eth_ipv4_flow {
 }
 /// A structure used to define the input for IPV6 flow
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_ipv6_flow {
     /// < IPv6 source address in big endian.
     pub src_ip: [u32; 4usize],
@@ -1153,7 +1153,7 @@ impl Clone for rte_eth_ipv6_flow {
 /// A structure used to configure FDIR masks that are used by the device
 /// to match the various fields of RX packet headers.
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_fdir_masks {
     /// < Bit mask for vlan_tci in big endian
     pub vlan_tci_mask: u16,
@@ -1239,7 +1239,7 @@ pub enum rte_eth_payload_type {
 /// A structure used to select bytes extracted from the protocol layers to
 /// flexible payload for filter
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_flex_payload_cfg {
     /// < Payload type
     pub type_: rte_eth_payload_type,
@@ -1274,7 +1274,7 @@ impl Default for rte_eth_flex_payload_cfg {
 /// A structure used to define FDIR masks for flexible payload
 /// for each flow type
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_fdir_flex_mask {
     pub flow_type: u16,
     pub mask: [u8; 16usize],
@@ -1304,7 +1304,7 @@ impl Clone for rte_eth_fdir_flex_mask {
 /// A structure used to define all flexible payload related setting
 /// include flex payload and flex mask
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_fdir_flex_conf {
     /// < The number of following payload cfg
     pub nb_payloads: u16,
@@ -1353,7 +1353,7 @@ impl Default for rte_eth_fdir_flex_conf {
 ///
 /// If mode is RTE_FDIR_DISABLE, the pballoc value is ignored.
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_fdir_conf {
     /// < Flow Director mode.
     pub mode: rte_fdir_mode,
@@ -1411,7 +1411,7 @@ impl Default for rte_fdir_conf {
 }
 /// A structure used to enable/disable specific device interrupts.
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_intr_conf {
     /// enable/disable lsc interrupt. 0 (default) - disable, 1 enable
     pub lsc: u16,

tests/expectations/tests/layout_eth_conf_1_0.rs

@@ -34,6 +34,7 @@ impl <T> ::std::hash::Hash for __BindgenUnionField<T> {
 impl <T> ::std::cmp::PartialEq for __BindgenUnionField<T> {
     fn eq(&self, _other: &__BindgenUnionField<T>) -> bool { true }
 }
+impl <T> ::std::cmp::Eq for __BindgenUnionField<T> { }
 pub const ETH_MQ_RX_RSS_FLAG: ::std::os::raw::c_uint = 1;
 pub const ETH_MQ_RX_DCB_FLAG: ::std::os::raw::c_uint = 2;
 pub const ETH_MQ_RX_VMDQ_FLAG: ::std::os::raw::c_uint = 4;
@@ -82,7 +83,7 @@ pub enum rte_eth_rx_mq_mode {
 }
 /// A structure used to configure the RX features of an Ethernet port.
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_rxmode {
     /// The multi-queue packet distribution mode to be used, e.g. RSS.
     pub mq_mode: rte_eth_rx_mq_mode,
@@ -500,7 +501,7 @@ pub enum rte_eth_tx_mq_mode {
 }
 /// A structure used to configure the TX features of an Ethernet port.
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_txmode {
     /// < TX multi-queues mode.
     pub mq_mode: rte_eth_tx_mq_mode,
@@ -671,7 +672,7 @@ impl rte_eth_txmode {
 /// types of IPv4/IPv6 packets to which the RSS hashing must be applied.
 /// Supplying an *rss_hf* equal to zero disables the RSS feature.
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_rss_conf {
     /// < If not NULL, 40-byte hash key.
     pub rss_key: *mut u8,
@@ -748,7 +749,7 @@ pub struct rte_eth_vmdq_dcb_conf {
     pub dcb_tc: [u8; 8usize],
 }
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_vmdq_dcb_conf__bindgen_ty_1 {
     /// < The vlan id of the received frame
     pub vlan_id: u16,
@@ -828,7 +829,7 @@ impl Default for rte_eth_vmdq_dcb_conf {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_dcb_rx_conf {
     /// < Possible DCB TCs, 4 or 8 TCs
     pub nb_tcs: rte_eth_nb_tcs,
@@ -860,7 +861,7 @@ impl Default for rte_eth_dcb_rx_conf {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_vmdq_dcb_tx_conf {
     /// < With DCB, 16 or 32 pools.
     pub nb_queue_pools: rte_eth_nb_pools,
@@ -894,7 +895,7 @@ impl Default for rte_eth_vmdq_dcb_tx_conf {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_dcb_tx_conf {
     /// < Possible DCB TCs, 4 or 8 TCs.
     pub nb_tcs: rte_eth_nb_tcs,
@@ -926,7 +927,7 @@ impl Default for rte_eth_dcb_tx_conf {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_vmdq_tx_conf {
     /// < VMDq mode, 64 pools.
     pub nb_queue_pools: rte_eth_nb_pools,
@@ -969,7 +970,7 @@ pub struct rte_eth_vmdq_rx_conf {
     pub pool_map: [rte_eth_vmdq_rx_conf__bindgen_ty_1; 64usize],
 }
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_vmdq_rx_conf__bindgen_ty_1 {
     /// < The vlan id of the received frame
     pub vlan_id: u16,
@@ -1082,7 +1083,7 @@ pub enum rte_fdir_status_mode {
 }
 /// A structure used to define the input for IPV4 flow
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_ipv4_flow {
     /// < IPv4 source address in big endian.
     pub src_ip: u32,
@@ -1132,7 +1133,7 @@ impl Clone for rte_eth_ipv4_flow {
 }
 /// A structure used to define the input for IPV6 flow
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_ipv6_flow {
     /// < IPv6 source address in big endian.
     pub src_ip: [u32; 4usize],
@@ -1183,7 +1184,7 @@ impl Clone for rte_eth_ipv6_flow {
 /// A structure used to configure FDIR masks that are used by the device
 /// to match the various fields of RX packet headers.
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_fdir_masks {
     /// < Bit mask for vlan_tci in big endian
     pub vlan_tci_mask: u16,
@@ -1269,7 +1270,7 @@ pub enum rte_eth_payload_type {
 /// A structure used to select bytes extracted from the protocol layers to
 /// flexible payload for filter
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_flex_payload_cfg {
     /// < Payload type
     pub type_: rte_eth_payload_type,
@@ -1304,7 +1305,7 @@ impl Default for rte_eth_flex_payload_cfg {
 /// A structure used to define FDIR masks for flexible payload
 /// for each flow type
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_fdir_flex_mask {
     pub flow_type: u16,
     pub mask: [u8; 16usize],
@@ -1334,7 +1335,7 @@ impl Clone for rte_eth_fdir_flex_mask {
 /// A structure used to define all flexible payload related setting
 /// include flex payload and flex mask
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_fdir_flex_conf {
     /// < The number of following payload cfg
     pub nb_payloads: u16,
@@ -1383,7 +1384,7 @@ impl Default for rte_eth_fdir_flex_conf {
 ///
 /// If mode is RTE_FDIR_DISABLE, the pballoc value is ignored.
 #[repr(C)]
-#[derive(Debug, Copy, Hash, PartialEq)]
+#[derive(Debug, Copy, Hash, PartialEq, Eq)]
 pub struct rte_fdir_conf {
     /// < Flow Director mode.
     pub mode: rte_fdir_mode,
@@ -1441,7 +1442,7 @@ impl Default for rte_fdir_conf {
 }
 /// A structure used to enable/disable specific device interrupts.
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_intr_conf {
     /// enable/disable lsc interrupt. 0 (default) - disable, 1 enable
     pub lsc: u16,
@@ -1554,7 +1555,7 @@ impl Default for rte_eth_conf__bindgen_ty_1 {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }
 #[repr(C)]
-#[derive(Debug, Default, Copy, Hash, PartialEq)]
+#[derive(Debug, Default, Copy, Hash, PartialEq, Eq)]
 pub struct rte_eth_conf__bindgen_ty_2 {
     pub vmdq_dcb_tx_conf: __BindgenUnionField<rte_eth_vmdq_dcb_tx_conf>,
     pub dcb_tx_conf: __BindgenUnionField<rte_eth_dcb_tx_conf>,