fix host emulation on macOS (#5633)

cores/esp8266/HardwareSerial.h

@@ -167,7 +167,7 @@ public:
     {
         return write((uint8_t) n);
     }
-    size_t write(const uint8_t *buffer, size_t size)
+    size_t write(const uint8_t *buffer, size_t size) override
     {
         return uart_write(_uart, (const char*)buffer, size);
     }

tests/host/common/Arduino.cpp

@@ -43,6 +43,9 @@ extern "C" void esp_yield()
 
 
 extern "C" void __panic_func(const char* file, int line, const char* func) {
+    (void)file;
+    (void)line;
+    (void)func;
     abort();
 }
 

tests/host/common/Arduino.h

@@ -34,6 +34,7 @@ extern "C" {
 #include <stdio.h>
 #include <string.h>
 #include <math.h>
+#include <errno.h>
     
 #include "binary.h"
 #include "twi.h"
@@ -249,11 +250,13 @@ extern "C" {
 #include "Updater.h"
 #include "debug.h"
 
+#if 0
 #ifndef _GLIBCXX_VECTOR
 // arduino is not compatible with std::vector
 #define min(a,b) ((a)<(b)?(a):(b))
 #define max(a,b) ((a)>(b)?(a):(b))
 #endif
+#endif
 
 #define _min(a,b) ((a)<(b)?(a):(b))
 #define _max(a,b) ((a)>(b)?(a):(b))

tests/host/common/ClientContextSocket.cpp

@@ -39,6 +39,27 @@
 #include <fcntl.h>
 #include <errno.h>
 
+int mockSockSetup (int sock)
+{
+	if (fcntl(sock, F_SETFL, O_NONBLOCK) == -1)
+	{
+		fprintf(stderr, MOCK "socket fcntl(O_NONBLOCK): %s\n", strerror(errno));
+		close(sock);
+		return -1;
+	}
+
+#ifndef MSG_NOSIGNAL
+	int i = 1;
+	if (setsockopt(sock, SOL_SOCKET, SO_NOSIGPIPE, &i, sizeof i) == -1)
+	{
+		fprintf(stderr, MOCK "sockopt( SO_NOSIGPIPE)(macOS): %s\n", strerror(errno));
+		return -1;
+	}
+#endif
+
+	return sock;
+}
+
 int mockConnect (uint32_t ipv4, int& sock, int port)
 {
 	struct sockaddr_in server;
@@ -56,14 +77,7 @@ int mockConnect (uint32_t ipv4, int& sock, int port)
 		return 0;
 	}
 
-	if (fcntl(sock, F_SETFL, O_NONBLOCK) == -1)
-	{
-		fprintf(stderr, MOCK "ClientContext::connect: fcntl(O_NONBLOCK): %s\n", strerror(errno));
-		close(sock);
-		return 0;
-	}
-	
-	return 1;
+	return mockSockSetup(sock) == -1? 0: 1;
 }
 
 ssize_t mockFillInBuf (int sock, char* ccinbuf, size_t& ccinbufsize)
@@ -142,8 +156,11 @@ ssize_t mockWrite (int sock, const uint8_t* data, size_t size, int timeout_ms)
 	}
 	if (ret)
 	{
-		//ret = ::write(sock, data, size);
+#ifndef MSG_NOSIGNAL
+		ret = ::write(sock, data, size);
+#else
 		ret = ::send(sock, data, size, MSG_NOSIGNAL);
+#endif
 		if (ret == -1)
 		{
 			fprintf(stderr, MOCK "ClientContext::read: write(%d): %s\n", sock, strerror(errno));

tests/host/common/MockWiFiServerSocket.cpp

@@ -55,13 +55,7 @@ int serverAccept (int srvsock)
 		perror(MOCK "accept()");
 		exit(EXIT_FAILURE);
 	}
-	if (fcntl(clisock, F_SETFL, O_NONBLOCK) == -1)
-	{
-		fprintf(stderr, MOCK "ClientContext::accept: fcntl(O_NONBLOCK): %s\n", strerror(errno));
-		close(clisock);
-		exit(EXIT_FAILURE);
-	}
-	return clisock;
+	return mockSockSetup(clisock);
 }
 
 void WiFiServer::begin (uint16_t port)

tests/host/common/UdpContextSocket.cpp

@@ -37,6 +37,7 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <assert.h>
+#include <net/if.h>
 
 int mockUDPSocket ()
 {
@@ -87,7 +88,12 @@ bool mockUDPListen (int sock, uint32_t dstaddr, uint16_t port, uint32_t mcast)
 		mreq.imr_interface.s_addr = htonl(INADDR_ANY);
 		if (global_ipv4_netfmt)
 		{
+#if __APPLE__
+			int idx = if_nametoindex(host_interface);
+			if (setsockopt(sock, IPPROTO_TCP, IP_BOUND_IF, &idx, sizeof(idx)) == -1)
+#else
 			if (setsockopt(sock, SOL_SOCKET, SO_BINDTODEVICE, host_interface, strlen(host_interface)) == -1)
+#endif
 				fprintf(stderr, MOCK "UDP multicast: can't setup bind/output on interface %s: %s\n", host_interface, strerror(errno));
 			if (setsockopt(sock, IPPROTO_IP, IP_MULTICAST_IF, &mreq.imr_interface, sizeof(struct in_addr)) == -1)
 				fprintf(stderr, MOCK "UDP multicast: can't setup bind/input on interface %s: %s\n", host_interface, strerror(errno));

tests/host/common/c_types.h

@@ -44,7 +44,7 @@ typedef signed long long    sint64_t;
 typedef float               real32_t;
 typedef double              real64_t;
 
-typedef unsigned char       uint8;
+// CONFLICT typedef unsigned char       uint8;
 typedef unsigned char       u8;
 typedef signed char         sint8;
 typedef signed char         int8;
@@ -53,7 +53,7 @@ typedef unsigned short      uint16;
 typedef unsigned short      u16;
 typedef signed short        sint16;
 typedef signed short        s16;
-typedef unsigned int        uint32;
+// CONFLICT typedef unsigned int        uint32;
 typedef unsigned int        u_int;
 typedef unsigned int        u32;
 typedef signed int          sint32;

tests/host/common/include/ClientContext.h

@@ -198,6 +198,7 @@ public:
 
     bool wait_until_sent(int max_wait_ms = WIFICLIENT_MAX_FLUSH_WAIT_MS)
     {
+        (void)max_wait_ms;
         return true;
     }
 

tests/host/common/mock.h

@@ -95,6 +95,7 @@ extern uint32_t global_ipv4_netfmt; // selected interface addresse to bind to
 #endif
 
 // tcp
+int    mockSockSetup  (int sock);
 int    mockConnect    (uint32_t addr, int& sock, int port);
 ssize_t mockFillInBuf (int sock, char* ccinbuf, size_t& ccinbufsize);
 ssize_t mockPeekBytes (int sock, char* dst, size_t size, int timeout_ms, char* buf, size_t& bufsize);

tests/host/common/user_interface.cpp

@@ -175,6 +175,7 @@ uint8 wifi_get_listen_interval (void)
 
 bool wifi_get_macaddr(uint8 if_index, uint8 *macaddr)
 {
+	(void)if_index;
 	macaddr[0] = 0xde;
 	macaddr[1] = 0xba;
 	macaddr[2] = 0x7a;
@@ -237,6 +238,7 @@ bool wifi_set_opmode_current (uint8 opmode)
 
 bool wifi_set_phy_mode (phy_mode_t mode)
 {
+	(void)mode;
 	return true;
 }
 
@@ -398,6 +400,7 @@ bool wifi_softap_set_dhcps_offer_option(uint8 level, void* optarg)
 
 bool wifi_station_scan(struct scan_config *config, scan_done_cb_t cb)
 {
+	(void)config;
 	cb(nullptr, FAIL);
 	return false;
 }
@@ -434,6 +437,7 @@ void dns_setserver (u8_t numdns, ip_addr_t *dnsserver)
 
 ip_addr_t dns_getserver (u8_t numdns)
 {
+	(void)numdns;
 	ip_addr_t addr = { 0x7f000001 };
 	return addr;
 }