Add m-esr52 at 52.6.0

1 files changed, 228 insertions, 0 deletions

diff --git a/nsprpub/pr/tests/pipeself.c b/nsprpub/pr/tests/pipeself.c
new file mode 100644
index 000000000..52e6b1349
--- /dev/null
+++ b/nsprpub/pr/tests/pipeself.c
@@ -0,0 +1,228 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * File: pipeself.c
+ *
+ * Description:
+ * This test has two threads communicating with each other using
+ * two unidirectional pipes.  The primordial thread is the ping
+ * thread and the other thread is the pong thread.  The ping
+ * thread writes "ping" to the pong thread and the pong thread
+ * writes "pong" back.
+ */
+
+#include "prio.h"
+#include "prerror.h"
+#include "prthread.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define NUM_ITERATIONS 10
+
+static PRFileDesc *ping_in, *ping_out;
+static PRFileDesc *pong_in, *pong_out;
+
+static void PongThreadFunc(void *arg)
+{
+    char buf[1024];
+    int idx;
+    PRInt32 nBytes;
+    PRStatus status;
+
+    for (idx = 0; idx < NUM_ITERATIONS; idx++) {
+        memset(buf, 0, sizeof(buf));
+        nBytes = PR_Read(pong_in, buf, sizeof(buf));
+        if (nBytes == -1) {
+            fprintf(stderr, "PR_Read failed\n");
+            exit(1);
+        }
+        printf("pong thread: received \"%s\"\n", buf);
+        if (nBytes != 5) {
+            fprintf(stderr, "pong thread: expected 5 bytes but got %d bytes\n",
+                    nBytes);
+            exit(1);
+        }
+        if (strcmp(buf, "ping") != 0) {
+            fprintf(stderr, "pong thread: expected \"ping\" but got \"%s\"\n",
+                    buf);
+            exit(1);
+        }
+        strcpy(buf, "pong");
+        printf("pong thread: sending \"%s\"\n", buf);
+        nBytes = PR_Write(pong_out, buf, 5);
+        if (nBytes == -1) {
+            fprintf(stderr, "PR_Write failed: (%d, %d)\n", PR_GetError(),
+                    PR_GetOSError());
+            exit(1);
+        }
+    }
+
+    status = PR_Close(pong_in);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_Close failed\n");
+        exit(1);
+    }
+    status = PR_Close(pong_out);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_Close failed\n");
+        exit(1);
+    }
+}
+
+int main(int argc, char **argv)
+{
+    PRStatus status;
+    PRThread *pongThread;
+    char buf[1024];
+    PRInt32 nBytes;
+    int idx;
+
+    status = PR_CreatePipe(&ping_in, &pong_out);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_CreatePipe failed\n");
+        exit(1);
+    }
+    status = PR_CreatePipe(&pong_in, &ping_out);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_CreatePipe failed\n");
+        exit(1);
+    }
+
+    pongThread = PR_CreateThread(PR_USER_THREAD, PongThreadFunc, NULL,
+            PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
+    if (pongThread == NULL) {
+        fprintf(stderr, "PR_CreateThread failed\n");
+        exit(1);
+    }
+
+    for (idx = 0; idx < NUM_ITERATIONS; idx++) {
+        strcpy(buf, "ping");
+        printf("ping thread: sending \"%s\"\n", buf);
+        nBytes = PR_Write(ping_out, buf, 5);
+        if (nBytes == -1) {
+            fprintf(stderr, "PR_Write failed: (%d, %d)\n", PR_GetError(),
+                    PR_GetOSError());
+            exit(1);
+        }
+        memset(buf, 0, sizeof(buf));
+        nBytes = PR_Read(ping_in, buf, sizeof(buf));
+        if (nBytes == -1) {
+            fprintf(stderr, "PR_Read failed\n");
+            exit(1);
+        }
+        printf("ping thread: received \"%s\"\n", buf);
+        if (nBytes != 5) {
+            fprintf(stderr, "ping thread: expected 5 bytes but got %d bytes\n",
+                    nBytes);
+            exit(1);
+        }
+        if (strcmp(buf, "pong") != 0) {
+            fprintf(stderr, "ping thread: expected \"pong\" but got \"%s\"\n",
+                    buf);
+            exit(1);
+        }
+    }
+
+    status = PR_Close(ping_in);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_Close failed\n");
+        exit(1);
+    }
+    status = PR_Close(ping_out);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_Close failed\n");
+        exit(1);
+    }
+    status = PR_JoinThread(pongThread);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_JoinThread failed\n");
+        exit(1);
+    }
+
+#if defined(XP_UNIX) && !defined(SYMBIAN)
+	/*
+	 * Test PR_Available for pipes
+	 */
+    status = PR_CreatePipe(&ping_in, &ping_out);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_CreatePipe failed\n");
+        exit(1);
+    }
+	nBytes = PR_Write(ping_out, buf, 250);
+	if (nBytes == -1) {
+		fprintf(stderr, "PR_Write failed: (%d, %d)\n", PR_GetError(),
+				PR_GetOSError());
+		exit(1);
+	}
+	nBytes = PR_Available(ping_in);
+	if (nBytes < 0) {
+		fprintf(stderr, "PR_Available failed: (%d, %d)\n", PR_GetError(),
+				PR_GetOSError());
+		exit(1);
+	} else if (nBytes != 250) {
+		fprintf(stderr, "PR_Available: expected 250 bytes but got %d bytes\n",
+				nBytes);
+		exit(1);
+	}
+	printf("PR_Available: expected %d, got %d bytes\n",250, nBytes);
+	/* read some data */
+	nBytes = PR_Read(ping_in, buf, 7);
+	if (nBytes == -1) {
+		fprintf(stderr, "PR_Read failed\n");
+		exit(1);
+	}
+	/* check available data */
+	nBytes = PR_Available(ping_in);
+	if (nBytes < 0) {
+		fprintf(stderr, "PR_Available failed: (%d, %d)\n", PR_GetError(),
+				PR_GetOSError());
+		exit(1);
+	} else if (nBytes != (250 - 7)) {
+		fprintf(stderr, "PR_Available: expected 243 bytes but got %d bytes\n",
+				nBytes);
+		exit(1);
+	}
+	printf("PR_Available: expected %d, got %d bytes\n",243, nBytes);
+	/* read all data */
+	nBytes = PR_Read(ping_in, buf, sizeof(buf));
+	if (nBytes == -1) {
+		fprintf(stderr, "PR_Read failed\n");
+		exit(1);
+	} else if (nBytes != 243) {
+		fprintf(stderr, "PR_Read failed: expected %d, got %d bytes\n",
+							243, nBytes);
+		exit(1);
+	}
+	/* check available data */
+	nBytes = PR_Available(ping_in);
+	if (nBytes < 0) {
+		fprintf(stderr, "PR_Available failed: (%d, %d)\n", PR_GetError(),
+				PR_GetOSError());
+		exit(1);
+	} else if (nBytes != 0) {
+		fprintf(stderr, "PR_Available: expected 0 bytes but got %d bytes\n",
+				nBytes);
+		exit(1);
+	}
+	printf("PR_Available: expected %d, got %d bytes\n", 0, nBytes);
+
+    status = PR_Close(ping_in);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_Close failed\n");
+        exit(1);
+    }
+    status = PR_Close(ping_out);
+    if (status == PR_FAILURE) {
+        fprintf(stderr, "PR_Close failed\n");
+        exit(1);
+    }
+#endif /* XP_UNIX */
+
+    printf("PASS\n");
+    return 0;
+}