3-5 c6

contrib/win32/win32compat/fileio.c

@@ -325,6 +325,15 @@ fileio_read(struct w32_io* pio, void *dst, unsigned int max) {
 	}
 
 	if (fileio_is_io_available(pio, TRUE) == FALSE) {
+		/* Workaround for - ReadFileEx is restting file pointer to beginning upon encoutering a EOF*/
+		/* If there was a previous read and if the file pointer is at 0, then its been reset*/
+		if ((pio->type == FILE_FD) && (pio->read_details.completed > 0)){
+			DWORD fp = SetFilePointer(pio->handle, 0, NULL, FILE_CURRENT);
+			if (fp == 0) {
+				errno = 0;
+				return 0;
+			}
+		}
 		if (-1 == fileio_ReadFileEx(pio)) {
 			if ((pio->type == PIPE_FD) && (errno == ERROR_NEGATIVE_SEEK)) {
 				/* write end of the pipe closed */
@@ -355,7 +364,8 @@ fileio_read(struct w32_io* pio, void *dst, unsigned int max) {
 	if (pio->read_details.error) {
 		errno = errno_from_Win32Error(pio->read_details.error);
 		/*write end of the pipe is closed or pipe broken or eof reached*/
-		if ((errno == ERROR_BROKEN_PIPE) || (errno == ERROR_HANDLE_EOF)) { 
+		if ((pio->read_details.error == ERROR_BROKEN_PIPE) || 
+			(pio->read_details.error == ERROR_HANDLE_EOF)) {
 			debug2("no more data");
 			errno = 0;
 			pio->read_details.error = 0;

contrib/win32/win32compat/socketio.c

@@ -603,10 +603,7 @@ socketio_close(struct w32_io* pio) {
 			struct acceptEx_context *ctx = (struct acceptEx_context*)pio->internal.context;
 			if (ctx->accept_socket != INVALID_SOCKET)
 				closesocket(ctx->accept_socket);
-			if (ctx->lpOutputBuf)
+			free(pio->internal.context);
-				free(ctx->lpOutputBuf);
-			/* TODO: check why this is crashing */
-			//free(pio->internal.context);
 		}
 
 	}

regress/unittests/win32compat/file_tests.c

@@ -64,6 +64,40 @@ file_blocking_io_tests()
 	TEST_DONE();
 }
 
+void file_simple_fileio()
+{
+	char* small_write_buf = "sample payload";
+	char small_read_buf[SMALL_RECV_BUF_SIZE];
+
+	int f;
+	TEST_START("file io");
+	f = open("e:\\tmp.txt", O_WRONLY | O_CREAT | O_TRUNC);
+	ASSERT_INT_NE(f, -1);
+	close(f);
+	f = open("e:\\tmp.txt", O_RDONLY);
+	ASSERT_INT_NE(f, -1);
+	ret = read(f, small_read_buf, SMALL_RECV_BUF_SIZE);
+	ASSERT_INT_EQ(ret, 0);
+	close(f);
+	f = open("e:\\tmp.txt", O_WRONLY | O_CREAT | O_TRUNC);
+	ASSERT_INT_NE(f, -1);
+	ret = write(f, small_write_buf, strlen(small_write_buf));
+	ASSERT_INT_EQ(ret, strlen(small_write_buf));
+	close(f);
+	f = open("e:\\tmp.txt", O_RDONLY);
+	ASSERT_INT_NE(f, -1);
+	ret = read(f, small_read_buf, SMALL_RECV_BUF_SIZE);
+	ASSERT_INT_EQ(ret, strlen(small_write_buf));
+	small_read_buf[ret] = '\0';
+	ASSERT_STRING_EQ(small_write_buf, small_read_buf);
+	ret = read(f, small_read_buf, SMALL_RECV_BUF_SIZE);
+	ASSERT_INT_EQ(ret, 0);
+	close(f);
+	TEST_DONE();
+
+
+}
+
 void 
 file_nonblocking_io_tests()
 {
@@ -188,6 +222,7 @@ void
 file_tests()
 {
 	w32posix_initialize();
+	//file_simple_fileio();
 	file_blocking_io_tests();
 	file_nonblocking_io_tests();
 	file_select_tests();

regress/unittests/win32compat/tests.c

@@ -4,6 +4,7 @@
 
 #include <unistd.h>
 #include <fcntl.h>
+#include <sys\stat.h>
 #include <io.h>
 #include "test_helper.h"
 
@@ -17,9 +18,9 @@ void tests(void)
 {
     _set_abort_behavior(0, 1);
     log_init(NULL, 7, 2, 0);
-    logfd = _open("unittests.log", O_WRONLY | O_CREAT );
+    logfd = _open("unittests.log", _O_WRONLY | _O_CREAT | _O_TRUNC, S_IREAD | S_IWRITE | _O_NOINHERIT);
     socket_tests();
     file_tests();
-    _close(logfd);
+    if (logfd > 0) _close(logfd);
     return;
 }