From d60fa6c96f0074f179322bbb79d008ffbd0c2ae9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Mon, 15 Jan 2007 10:11:03 +0000
Subject: [PATCH] Now checks the return value of wait_for_thread() and print
 out an error message if it fails.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19804 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/tests/system/kernel/fibo_exec.cpp       | 24 +++++++++++++++------
 src/tests/system/kernel/fibo_fork.cpp       | 24 +++++++++++++++------
 src/tests/system/kernel/fibo_load_image.cpp | 23 ++++++++++++++------
 3 files changed, 51 insertions(+), 20 deletions(-)

diff --git a/src/tests/system/kernel/fibo_exec.cpp b/src/tests/system/kernel/fibo_exec.cpp
index c39de62c61..d2d55123a8 100644
--- a/src/tests/system/kernel/fibo_exec.cpp
+++ b/src/tests/system/kernel/fibo_exec.cpp
@@ -83,14 +83,24 @@ main(int argc, char *argv[])
 			return -1;
 		}
 
-		status_t status;
-		while (wait_for_thread(childA, &status) == B_INTERRUPTED)
-			;
-		result = status;
+		status_t status, returnValue = 0;
+		do {
+			status = wait_for_thread(childA, &returnValue);
+		} while (status == B_INTERRUPTED);
 
-		while (wait_for_thread(childB, &status) == B_INTERRUPTED)
-			;
-		result += status;
+		if (status == B_OK)
+			result = returnValue;
+		else
+			fprintf(stderr, "wait_for_thread(%ld) A failed: %s\n", childA, strerror(status));
+
+		do {
+			status = wait_for_thread(childB, &returnValue);
+		} while (status == B_INTERRUPTED);
+
+		if (status == B_OK)
+			result += returnValue;
+		else
+			fprintf(stderr, "wait_for_thread(%ld) B failed: %s\n", childB, strerror(status));
 	}
 
 	if (silent) {
diff --git a/src/tests/system/kernel/fibo_fork.cpp b/src/tests/system/kernel/fibo_fork.cpp
index 29c1a3957a..baafd8e5cf 100644
--- a/src/tests/system/kernel/fibo_fork.cpp
+++ b/src/tests/system/kernel/fibo_fork.cpp
@@ -70,14 +70,24 @@ main(int argc, char *argv[])
 			return -1;
 		}
 
-		status_t status;
-		while (wait_for_thread(childA, &status) == B_INTERRUPTED)
-			;
-		result = status;
+		status_t status, returnValue = 0;
+		do {
+			status = wait_for_thread(childA, &returnValue);
+		} while (status == B_INTERRUPTED);
 
-		while (wait_for_thread(childB, &status) == B_INTERRUPTED)
-			;
-		result += status;
+		if (status == B_OK)
+			result = returnValue;
+		else
+			fprintf(stderr, "wait_for_thread(%ld) A failed: %s\n", childA, strerror(status));
+
+		do {
+			status = wait_for_thread(childB, &returnValue);
+		} while (status == B_INTERRUPTED);
+
+		if (status == B_OK)
+			result += returnValue;
+		else
+			fprintf(stderr, "wait_for_thread(%ld) B failed: %s\n", childB, strerror(status));
 	}
 
 	if (gForked) {
diff --git a/src/tests/system/kernel/fibo_load_image.cpp b/src/tests/system/kernel/fibo_load_image.cpp
index ef302ef30c..e7d0a09e17 100644
--- a/src/tests/system/kernel/fibo_load_image.cpp
+++ b/src/tests/system/kernel/fibo_load_image.cpp
@@ -71,13 +71,24 @@ main(int argc, char *argv[])
 		resume_thread(threadA);
 		resume_thread(threadB);
 
-		while (wait_for_thread(threadA, &status) == B_INTERRUPTED)
-			;
-		result = status;
+		status_t returnValue = 0;
+		do {
+			status = wait_for_thread(threadA, &returnValue);
+		} while (status == B_INTERRUPTED);
 
-		while (wait_for_thread(threadB, &status) == B_INTERRUPTED)
-			;
-		result += status;
+		if (status == B_OK)
+			result = returnValue;
+		else
+			fprintf(stderr, "wait_for_thread(%ld) A failed: %s\n", threadA, strerror(status));
+
+		do {
+			status = wait_for_thread(threadB, &returnValue);
+		} while (status == B_INTERRUPTED);
+
+		if (status == B_OK)
+			result += returnValue;
+		else
+			fprintf(stderr, "wait_for_thread(%ld) B failed: %s\n", threadB, strerror(status));
 	}
 
 	if (silent) {