kernel32/tests: Fixed the pipe test for MacOS.

dlls/kernel32/tests/pipe.c

@@ -129,22 +129,25 @@ static void test_CreateNamedPipe(int pipemode)
         ok(written == sizeof(obuf2), "write file len 3b\n");
         ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek3\n");
         if (pipemode == PIPE_TYPE_BYTE) {
-            todo_wine {
-                /* should return all 23 bytes */
+            if (readden != sizeof(obuf))  /* Linux only returns the first message */
                 ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes\n", readden);
-            }
+            else
+                todo_wine ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes\n", readden);
         }
         else
-            ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden);
+        {
+            if (readden != sizeof(obuf) + sizeof(obuf2))  /* MacOS returns both messages */
+                ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden);
+            else
+                todo_wine ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden);
+        }
         if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
             ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes available\n", avail);
         pbuf = ibuf;
         ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 3a check\n");
-        if (pipemode == PIPE_TYPE_BYTE) {
-            todo_wine {
-                pbuf += sizeof(obuf);
-                ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 3b check\n");
-            }
+        if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
+            pbuf += sizeof(obuf);
+            ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 3b check\n");
         }
         ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
         ok(readden == sizeof(obuf) + sizeof(obuf2), "read 3 got %d bytes\n", readden);
@@ -161,22 +164,26 @@ static void test_CreateNamedPipe(int pipemode)
         ok(written == sizeof(obuf2), "write file len 4b\n");
         ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek4\n");
         if (pipemode == PIPE_TYPE_BYTE) {
-            todo_wine {
+            if (readden != sizeof(obuf))  /* Linux only returns the first message */
                 /* should return all 23 bytes */
                 ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes\n", readden);
-            }
+            else
+                todo_wine ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes\n", readden);
         }
         else
-            ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden);
+        {
+            if (readden != sizeof(obuf) + sizeof(obuf2))  /* MacOS returns both messages */
+                ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden);
+            else
+                todo_wine ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden);
+        }
         if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
             ok(avail == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes available\n", avail);
         pbuf = ibuf;
         ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 4a check\n");
-        if (pipemode == PIPE_TYPE_BYTE) {
-            todo_wine {
-                pbuf += sizeof(obuf);
-                ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 4b check\n");
-            }
+        if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
+            pbuf += sizeof(obuf);
+            ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 4b check\n");
         }
         ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
         if (pipemode == PIPE_TYPE_BYTE) {
@@ -212,9 +219,14 @@ static void test_CreateNamedPipe(int pipemode)
             ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile5b\n");
             ok(written == sizeof(obuf2), "write file len 3b\n");
             ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek5\n");
-            ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden);
+            if (readden != sizeof(obuf) + sizeof(obuf2))  /* MacOS returns both writes */
+                ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden);
+            else
+                todo_wine ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden);
             if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
                 ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %d bytes available\n", avail);
+            else
+                todo_wine ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %d bytes available\n", avail);
             pbuf = ibuf;
             ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
             ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
@@ -243,7 +255,10 @@ static void test_CreateNamedPipe(int pipemode)
             ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile6b\n");
             ok(written == sizeof(obuf2), "write file len 6b\n");
             ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6\n");
-            ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden);
+            if (readden != sizeof(obuf) + sizeof(obuf2))  /* MacOS returns both writes */
+                ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden);
+            else
+                todo_wine ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden);
             if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
                 ok(avail == sizeof(obuf) + sizeof(obuf2), "peek6b got %d bytes available\n", avail);
             pbuf = ibuf;