From 3432f46d8b05fe52d670ad31e7af87b4f37502db Mon Sep 17 00:00:00 2001
From: Ken Sato <ken.sato.ty@hitachi-solutions.com>
Date: Thu, 1 Mar 2018 15:41:58 +0900
Subject: [PATCH] fix & add: testcases for refs #885, refs #1031

---
 test/mng_mod/issues/1031/CT_009.c  |   2 +-
 test/mng_mod/issues/1031/README    |  22 +++----
 test/mng_mod/issues/885/CT_001.c   |   6 ++
 test/mng_mod/issues/885/CT_002.c   |   6 ++
 test/mng_mod/issues/885/CT_004.c   |  18 ++---
 test/mng_mod/issues/885/CT_005.c   |   5 ++
 test/mng_mod/issues/885/CT_006.c   |   6 ++
 test/mng_mod/issues/885/CT_007.c   |   6 ++
 test/mng_mod/issues/885/CT_008.c   |   6 ++
 test/mng_mod/issues/885/CT_009.c   |   6 ++
 test/mng_mod/issues/885/CT_010.c   | 100 ++++++++++++++++++++++++++++
 test/mng_mod/issues/885/CT_011.c   | 102 +++++++++++++++++++++++++++++
 test/mng_mod/issues/885/Makefile   |  10 ++-
 test/mng_mod/issues/885/README     |  53 ++++++++++-----
 test/mng_mod/issues/885/result.log |  14 ++++
 15 files changed, 320 insertions(+), 42 deletions(-)
 create mode 100644 test/mng_mod/issues/885/CT_010.c
 create mode 100644 test/mng_mod/issues/885/CT_011.c

diff --git a/test/mng_mod/issues/1031/CT_009.c b/test/mng_mod/issues/1031/CT_009.c
index 3eaff8ba..0c26e9f0 100644
--- a/test/mng_mod/issues/1031/CT_009.c
+++ b/test/mng_mod/issues/1031/CT_009.c
@@ -24,7 +24,7 @@ int main(int argc, char** argv)
 	}
 	OKNG(tmp_flag != 1, "check SIGKILL act");
 
-	rc = sigaction(SIGKILL, NULL, &old_act);
+	rc = sigaction(SIGSTOP, NULL, &old_act);
 	OKNG(rc != 0, "sigaction to get SIGSTOP action");
 
 	tmp_flag = 0;
diff --git a/test/mng_mod/issues/1031/README b/test/mng_mod/issues/1031/README
index e43afdc2..de379b8c 100644
--- a/test/mng_mod/issues/1031/README
+++ b/test/mng_mod/issues/1031/README
@@ -63,29 +63,29 @@ CT_005: 複数回(非上書き)のSIG_RESETHAND 指定時の動作
 
 CT_006: 設定中のハンドラ情報の取得 (上書き時)
 	1. SIG_RESETHANDを指定したsigaction()でSIG_USR1にハンドラを設定
-	2. sigaction(SIGUSR1, NULL, &act) で設定情報を取得
+	2. sigaction(SIGUSR1, NULL, &act) で設定情報を取得できる
 	3. SIG_RESETHANDを指定しないsigaction()でSIG_USR1にデフォルトハンドラを設定
-	4. sigaction(SIGUSR1, NULL, &act) で設定情報を取得
+	4. sigaction(SIGUSR1, NULL, &act) で3.で指定した設定情報を取得できる
 
 CT_007: 設定中のハンドラ情報の取得 (デフォルトに戻った時)
 	1. SIG_RESETHANDを指定したsigaction()でSIG_USR1にハンドラを設定
 	2. 自身にSIGUSR1を送る
 	3. 1.で登録したハンドラが呼び出される
-	4. sigaction(SIGUSR1, NULL, &act) で設定情報を取得
+	4. sigaction(SIGUSR1, NULL, &act) で設定情報を取得できる
 
 CT_008: 不正なsig_numへのハンドラ登録
-	1. 範囲外(上限、下限)のsignumへのハンドラ登録
-	2. SIGKILL, SIGSTOPへのハンドラ登録
+	1. 範囲外(上限、下限)のsignumへのハンドラ登録が失敗する
+	2. SIGKILL, SIGSTOPへのハンドラ登録が失敗する
 
 CT_009: SIGKILL, SIGSTOPのハンドラ情報の取得
-	1. sigaction(SIGKILL, NULL, &act) で設定情報を取得
-	2. sigaction(SIGSTOP, NULL, &act) で設定情報を取得
+	1. sigaction(SIGKILL, NULL, &act) で設定情報を取得できる
+	2. sigaction(SIGSTOP, NULL, &act) で設定情報を取得できる
 
 CT_010: sig_numの有効確認
-	1. sigaction(SIGUSR1, NULL, NULL) で有効かどうかを確認
-	2. sigaction(SIGKILL, NULL, NULL) で有効かどうかを確認
-	3. sigaction(SIGSTOP, NULL, NULL) で有効かどうかを確認
-	4. sigaction(_NSIG, NULL, NULL) で有効かどうかを確認
+	1. sigaction(SIGUSR1, NULL, NULL) が成功する（有効）
+	2. sigaction(SIGKILL, NULL, NULL) が成功する（有効）
+	3. sigaction(SIGSTOP, NULL, NULL) が成功する（有効）
+	4. sigaction(_NSIG, NULL, NULL) が失敗する（無効）
 
 3. 結果
 テストプログラムの実行結果をresult.log に示す。
diff --git a/test/mng_mod/issues/885/CT_001.c b/test/mng_mod/issues/885/CT_001.c
index c813f512..f7479a2e 100644
--- a/test/mng_mod/issues/885/CT_001.c
+++ b/test/mng_mod/issues/885/CT_001.c
@@ -65,6 +65,12 @@ int main(int argc, char** argv)
 		/* detach child */
 		rc = ptrace(PTRACE_DETACH, pid, NULL, NULL);
 		OKNG(rc != 0, "ptrace_detach");
+
+		/* wait child's exit */
+		rc = waitpid(pid, &status, 0);
+		CHKANDJUMP(rc == -1, "waitpid");
+
+		CHKANDJUMP(!WIFEXITED(status), "child is not exited");
 	}
 
 	printf("*** %s PASSED\n\n", TEST_NAME);
diff --git a/test/mng_mod/issues/885/CT_002.c b/test/mng_mod/issues/885/CT_002.c
index db5a475a..6fe97d3d 100644
--- a/test/mng_mod/issues/885/CT_002.c
+++ b/test/mng_mod/issues/885/CT_002.c
@@ -65,6 +65,12 @@ int main(int argc, char** argv)
 		/* continue child */
 		rc = ptrace(PTRACE_CONT, pid, NULL, NULL);
 		OKNG(rc != 0, "ptrace_cont");
+
+		/* wait child's exit */
+		rc = waitpid(pid, &status, 0);
+		CHKANDJUMP(rc == -1, "waitpid");
+
+		CHKANDJUMP(!WIFEXITED(status), "child is not exited");
 	}
 
 	printf("*** %s PASSED\n\n", TEST_NAME);
diff --git a/test/mng_mod/issues/885/CT_004.c b/test/mng_mod/issues/885/CT_004.c
index 841f73d3..d02f6143 100644
--- a/test/mng_mod/issues/885/CT_004.c
+++ b/test/mng_mod/issues/885/CT_004.c
@@ -91,18 +91,6 @@ int main(int argc, char** argv)
 		rc = waitpid(pid, &status, 0);
 		CHKANDJUMP(rc == -1, "waitpid");
 
-if (WIFEXITED(status)) {
-printf("exited:%d\n", WEXITSTATUS(status));
-}
-
-if (WIFSIGNALED(status)) {
-printf("signaled\n");
-}
-
-if (WIFCONTINUED(status)) {
-printf("continued\n");
-}
-
 		CHKANDJUMP(!WIFSTOPPED(status), "child is not stopped again");
 
 		/* detach child */
@@ -111,6 +99,12 @@ printf("continued\n");
 
 		/* wake child */
 		sem_post(cwait);
+
+		/* wait child's exit */
+		rc = waitpid(pid, &status, 0);
+		CHKANDJUMP(rc == -1, "waitpid");
+
+		CHKANDJUMP(!WIFEXITED(status), "child is not exited");
 	}
 
 	printf("*** %s PASSED\n\n", TEST_NAME);
diff --git a/test/mng_mod/issues/885/CT_005.c b/test/mng_mod/issues/885/CT_005.c
index d8c25ead..6a87f7e2 100644
--- a/test/mng_mod/issues/885/CT_005.c
+++ b/test/mng_mod/issues/885/CT_005.c
@@ -64,6 +64,11 @@ int main(int argc, char** argv)
 		/* wake child */
 		sem_post(cwait);
 
+		/* wait child's exit */
+		rc = waitpid(pid, &status, 0);
+		CHKANDJUMP(rc == -1, "waitpid");
+
+		CHKANDJUMP(!WIFEXITED(status), "child is not exited");
 	}
 
 	printf("*** %s PASSED\n\n", TEST_NAME);
diff --git a/test/mng_mod/issues/885/CT_006.c b/test/mng_mod/issues/885/CT_006.c
index 28fcac46..6a914954 100644
--- a/test/mng_mod/issues/885/CT_006.c
+++ b/test/mng_mod/issues/885/CT_006.c
@@ -69,6 +69,12 @@ int main(int argc, char** argv)
 		/* detach child */
 		rc = ptrace(PTRACE_DETACH, pid, NULL, NULL);
 		OKNG(rc != 0, "ptrace_detach");
+
+		/* wait child's exit */
+		rc = waitpid(pid, &status, 0);
+		CHKANDJUMP(rc == -1, "waitpid");
+
+		CHKANDJUMP(!WIFEXITED(status), "child is not exited");
 	}
 
 	printf("*** %s PASSED\n\n", TEST_NAME);
diff --git a/test/mng_mod/issues/885/CT_007.c b/test/mng_mod/issues/885/CT_007.c
index 36b480fb..14e84afa 100644
--- a/test/mng_mod/issues/885/CT_007.c
+++ b/test/mng_mod/issues/885/CT_007.c
@@ -57,6 +57,12 @@ int main(int argc, char** argv)
 
 		/* wake child */
 		sem_post(cwait);
+
+		/* wait child's exit */
+		rc = waitpid(pid, &status, 0);
+		CHKANDJUMP(rc == -1, "waitpid");
+
+		CHKANDJUMP(!WIFEXITED(status), "child is not exited");
 	}
 
 	printf("*** %s PASSED\n\n", TEST_NAME);
diff --git a/test/mng_mod/issues/885/CT_008.c b/test/mng_mod/issues/885/CT_008.c
index 56a8e1c3..fd35e1b1 100644
--- a/test/mng_mod/issues/885/CT_008.c
+++ b/test/mng_mod/issues/885/CT_008.c
@@ -68,6 +68,12 @@ int main(int argc, char** argv)
 		/* wake child */
 		sem_post(cwait);
 
+		/* wait child's exit */
+		rc = waitpid(pid, &status, 0);
+		CHKANDJUMP(rc == -1, "waitpid");
+
+		CHKANDJUMP(!WIFEXITED(status), "child is not exited");
+
 	}
 
 	printf("*** %s PASSED\n\n", TEST_NAME);
diff --git a/test/mng_mod/issues/885/CT_009.c b/test/mng_mod/issues/885/CT_009.c
index 6880c478..4e2bd6cc 100644
--- a/test/mng_mod/issues/885/CT_009.c
+++ b/test/mng_mod/issues/885/CT_009.c
@@ -75,6 +75,12 @@ int main(int argc, char** argv)
 
 		/* wake child */
 		sem_post(cwait);
+
+		/* wait child's exit */
+		rc = waitpid(pid, &status, 0);
+		CHKANDJUMP(rc == -1, "waitpid");
+
+		CHKANDJUMP(!WIFEXITED(status), "child is not exited");
 	}
 
 	printf("*** %s PASSED\n\n", TEST_NAME);
diff --git a/test/mng_mod/issues/885/CT_010.c b/test/mng_mod/issues/885/CT_010.c
new file mode 100644
index 00000000..ae70fdfe
--- /dev/null
+++ b/test/mng_mod/issues/885/CT_010.c
@@ -0,0 +1,100 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/mman.h>
+#include <semaphore.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/ptrace.h>
+#include <sys/wait.h>
+#include "./test_chk.h"
+
+#define TEST_NAME "CT_010"
+
+int main(int argc, char** argv)
+{
+	pid_t tracer_pid = 0, tracee_pid =0;
+	sem_t *pwait = NULL;
+	sem_t *tracer_wait = NULL;
+	sem_t *tracee_wait = NULL;
+	void *mem, *attach;
+	int rc = 0;
+	int status;
+
+	printf("*** %s start *******************************\n", TEST_NAME);
+
+	pwait = (sem_t *)mmap(NULL, sizeof(sem_t), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+	tracer_wait = (sem_t *)mmap(NULL, sizeof(sem_t), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+	tracee_wait = (sem_t *)mmap(NULL, sizeof(sem_t), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+
+	CHKANDJUMP(!pwait || !tracer_wait || !tracee_wait, "mmap for sem");
+
+	rc |= sem_init(pwait, 1, 0);
+	rc |= sem_init(tracer_wait, 1, 0);
+	rc |= sem_init(tracee_wait, 1, 0);
+
+	CHKANDJUMP(rc, "sem_init");
+
+	tracee_pid = fork();
+	CHKANDJUMP(tracee_pid == -1, "fork tracee");
+
+	if (tracee_pid == 0) { /* tracee */
+		/* wake tracer*/
+		sem_post(tracer_wait);
+
+		/* wait */
+		sem_wait(tracee_wait);
+
+		_exit(123);
+	} else { /* parent */
+		tracer_pid = fork();
+		CHKANDJUMP(tracer_pid == -1, "fork tracer");
+		if (tracer_pid == 0) { /* tracer */
+			/* wait */
+			sem_wait(tracer_wait);
+
+			/* attach tracee */
+			rc = ptrace(PTRACE_ATTACH, tracee_pid, NULL, NULL);
+			OKNG(rc != 0, "ptrace_attach by tracer");
+
+			/* wake tracee */
+			sem_post(tracee_wait);
+
+			/* wait tracee stop */
+			rc = waitpid(tracee_pid, &status, 0);
+			CHKANDJUMP(rc == -1, "waitpid");
+
+			CHKANDJUMP(!WIFSTOPPED(status), "tracee is not stopped");
+
+			/* detach tracee */
+			rc = ptrace(PTRACE_DETACH, tracee_pid, NULL, NULL);
+			OKNG(rc != 0, "ptrace_detach by tracer");
+
+			/* wait after detach (failed)*/
+			rc = waitpid(tracee_pid, &status, 0);
+			OKNG(rc != -1, "waitpid by tracer after detach (failed)");
+
+			_exit(234);
+		} else { /* parent */
+			rc = waitpid(tracee_pid, &status, 0);
+			CHKANDJUMP(rc == -1, "waitpid");
+
+			OKNG(!WIFEXITED(status), "waitpid for tracee by parent");
+
+			rc = waitpid(tracer_pid, &status, 0);
+			CHKANDJUMP(rc == -1, "waitpid");
+
+			CHKANDJUMP(!WIFEXITED(status), "child(tracer) is not exited");
+		}
+	}
+
+	printf("*** %s PASSED\n\n", TEST_NAME);
+	return 0;
+
+fn_fail:
+	printf("*** %s FAILED\n\n", TEST_NAME);
+
+	return -1;
+}
diff --git a/test/mng_mod/issues/885/CT_011.c b/test/mng_mod/issues/885/CT_011.c
new file mode 100644
index 00000000..24879138
--- /dev/null
+++ b/test/mng_mod/issues/885/CT_011.c
@@ -0,0 +1,102 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/mman.h>
+#include <semaphore.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/ptrace.h>
+#include <sys/wait.h>
+#include "./test_chk.h"
+
+#define TEST_NAME "CT_011"
+
+int main(int argc, char** argv)
+{
+	pid_t tracer_pid = 0, tracee_pid =0;
+	sem_t *pwait = NULL;
+	sem_t *tracer_wait = NULL;
+	sem_t *tracee_wait = NULL;
+	void *mem, *attach;
+	int rc = 0;
+	int status;
+
+	printf("*** %s start *******************************\n", TEST_NAME);
+
+	pwait = (sem_t *)mmap(NULL, sizeof(sem_t), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+	tracer_wait = (sem_t *)mmap(NULL, sizeof(sem_t), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+	tracee_wait = (sem_t *)mmap(NULL, sizeof(sem_t), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+
+	CHKANDJUMP(!pwait || !tracer_wait || !tracee_wait, "mmap for sem");
+
+	rc |= sem_init(pwait, 1, 0);
+	rc |= sem_init(tracer_wait, 1, 0);
+	rc |= sem_init(tracee_wait, 1, 0);
+
+	CHKANDJUMP(rc, "sem_init");
+
+	tracee_pid = fork();
+	CHKANDJUMP(tracee_pid == -1, "fork tracee");
+
+	if (tracee_pid == 0) { /* tracee */
+		/* wake tracer*/
+		sem_post(tracer_wait);
+
+		/* wait */
+		sem_wait(tracee_wait);
+
+		_exit(123);
+	} else { /* parent */
+		tracer_pid = fork();
+		CHKANDJUMP(tracer_pid == -1, "fork tracer");
+		if (tracer_pid == 0) { /* tracer */
+			/* wait */
+			sem_wait(tracer_wait);
+
+			/* attach tracee */
+			rc = ptrace(PTRACE_ATTACH, tracee_pid, NULL, NULL);
+			OKNG(rc != 0, "ptrace_attach");
+
+			/* wake tracee */
+			sem_post(tracee_wait);
+
+			/* wait tracee stop */
+			rc = waitpid(tracee_pid, &status, 0);
+			CHKANDJUMP(rc == -1, "waitpid");
+
+			CHKANDJUMP(!WIFSTOPPED(status), "tracee is not stopped");
+
+			/* continue child */
+			rc = ptrace(PTRACE_CONT, tracee_pid, NULL, NULL);
+			OKNG(rc != 0, "ptrace_cont");
+
+			/* wait tracee's exit */
+			rc = waitpid(tracee_pid, &status, 0);
+			CHKANDJUMP(rc == -1, "waitpid");
+
+			OKNG(!WIFEXITED(status), "waitpid for tracee by tracer without detach");
+
+			_exit(234);
+		} else { /* parent */
+			rc = waitpid(tracee_pid, &status, 0);
+			CHKANDJUMP(rc == -1, "waitpid");
+
+			OKNG(!WIFEXITED(status), "waitpid for tracee by parent");
+
+			rc = waitpid(tracer_pid, &status, 0);
+			CHKANDJUMP(rc == -1, "waitpid");
+
+			CHKANDJUMP(!WIFEXITED(status), "child(tracer) is not exited");
+		}
+	}
+
+	printf("*** %s PASSED\n\n", TEST_NAME);
+	return 0;
+
+fn_fail:
+	printf("*** %s FAILED\n\n", TEST_NAME);
+
+	return -1;
+}
diff --git a/test/mng_mod/issues/885/Makefile b/test/mng_mod/issues/885/Makefile
index 8c7f0f8d..67b0b2e1 100644
--- a/test/mng_mod/issues/885/Makefile
+++ b/test/mng_mod/issues/885/Makefile
@@ -2,7 +2,7 @@ CC = gcc
 MCK_DIR=/home/satoken/ppos
 
 MCEXEC=$(MCK_DIR)/bin/mcexec
-TARGET=CT_001 CT_002 CT_003 CT_004 CT_005 CT_006 CT_007 CT_008 CT_009
+TARGET=CT_001 CT_002 CT_003 CT_004 CT_005 CT_006 CT_007 CT_008 CT_009 CT_010 CT_011
 
 CPPFLAGS = 
 LDFLAGS = -pthread
@@ -36,6 +36,12 @@ CT_008: CT_008.c
 CT_009: CT_009.c
 	$(CC) -o $@ $^ $(LDFLAGS)
 
+CT_010: CT_010.c
+	$(CC) -o $@ $^ $(LDFLAGS)
+
+CT_011: CT_011.c
+	$(CC) -o $@ $^ $(LDFLAGS)
+
 test: all
 	$(MCEXEC) ./CT_001
 	$(MCEXEC) ./CT_002
@@ -47,6 +53,8 @@ test: all
 	$(MCEXEC) ./CT_007
 	$(MCEXEC) ./CT_008
 	$(MCEXEC) ./CT_009
+	$(MCEXEC) ./CT_010
+	$(MCEXEC) ./CT_011
 
 clean:
 	rm -f $(TARGET) *.o 
diff --git a/test/mng_mod/issues/885/README b/test/mng_mod/issues/885/README
index 3d29c814..4652341c 100644
--- a/test/mng_mod/issues/885/README
+++ b/test/mng_mod/issues/885/README
@@ -21,43 +21,62 @@ McKernelでのptraceのattach/detach操作の基本動作確認（9項目）の
 2. テスト項目
 CT_001: 通常のattach detach 操作
 	1. 親プロセスが子プロセスにattach
-	2. 親プロセスが子プロセスをdetach
-	3. 子プロセスが終了
-	4. 親プロセスがwait()で子プロセスの終了を回収
+	2. 親プロセスがwait()で子プロセスの停止を回収
+	3. 親プロセスが子プロセスをdetach
+	4. 子プロセスが終了
+	5. 親プロセスがwait()で子プロセスの終了を回収
 
 CT_002: tracee(子プロセス)がdetachせずに終了
 	1. 親プロセスが子プロセスにattach
-	2. 子プロセスが終了
-	3. 親プロセスがwait()で子プロセスの終了を回収
+	2. 親プロセスがwait()で子プロセスの停止を回収
+	3. 親プロセスが子プロセスに再開指示(ptrace_cont)
+	4. 子プロセスが終了
+	5. 親プロセスがwait()で子プロセスの終了を回収
 
 CT_003: tracer(親プロセス)がdetachしないまま先に終了
 	1. 親プロセスが子プロセスにattach
-	2. 親プロセスが子プロセスに再開指示した直後に終了
-	3. 子プロセスが終了
+	2. 親プロセスがwait()で子プロセスの停止を回収
+	3. 親プロセスが子プロセスに再開指示した直後に終了
+	4. 子プロセスが終了
 
 CT_004: 複数回のattach -> detach 操作
 	1. 親プロセスが子プロセスにattach
-	2. 親プロセスが子プロセスにdetach
-	3. 再び、親プロセスが子プロセスにattach
-	4. 親プロセスが子プロセスにdetach
+	2. 親プロセスがwait()で子プロセスの停止を回収
+	3. 親プロセスが子プロセスにdetach
+	4. 再び、親プロセスが子プロセスにattach
+	5. 親プロセスがwait()で子プロセスの停止を回収
+	6. 親プロセスが子プロセスにdetach
+	7. 親プロセスがwait()で子プロセスの終了を回収
 
 CT_005: 不正なpid指定のattach
-	1. 不正なpid(0, 1, 負数)を指定したattach
-	2. 自身のpidを指定したattach
+	1. 不正なpid(0, 1, 負数)を指定したattachが失敗
+	2. 自身のpidを指定したattachが失敗
 
 CT_006: attach済の子プロセスへのattach①
-	1. 既にattachしている子プロセスへ再びattach
+	1. 既にattachしている子プロセスへ再びattachが失敗
 
 CT_007: attach済の子プロセスへのattach②
-	1. tracemeした子プロセスへattach
+	1. tracemeした子プロセスへattachが失敗
 
 CT_008: 不正なpid指定のdetach
-	1. 不正なpid(0, 1, 負数)を指定したdetach
-	2. attachしていない子プロセスのpidを指定したdetach
+	1. 不正なpid(0, 1, 負数)を指定したdetachが失敗
+	2. attachしていない子プロセスのpidを指定したdetachが失敗
+	3. 自身のpidを指定したattachが失敗
 
 CT_009: detach済の子プロセスへのdetach
 	1. 既にdetachしていいる子プロセスへ再びdetach
 
+CT_010: 親子関係ではないプロセス間でのattach
+	1. 親プロセスが2つの子プロセス(tracerプロセス, traceeプロセスとする)をforkする
+	2. tracerプロセスがtraceeプロセスをattach
+	3. tracerプロセスがwait()でtraceeプロセスの停止を回収
+	4. tracerプロセスがtraceeプロセスに再開を指示
+	5. traceeプロセスが終了する
+	6. tracerプロセスがtraceeプロセスにdetach
+	7. tracerプロセスがwait()でtraceeプロセスの終了を回収
+	8. tracerプロセスが終了
+	9. 親プロセスがwait()でtracee,tracerプロセスの終了を回収
+
 3. 結果
 テストプログラムの実行結果をresult.log に示す。
-上記の10項目がPASSしていることを確認した。
+上記の11項目がPASSしていることを確認した。
diff --git a/test/mng_mod/issues/885/result.log b/test/mng_mod/issues/885/result.log
index a9aeac7c..e6e0e83e 100644
--- a/test/mng_mod/issues/885/result.log
+++ b/test/mng_mod/issues/885/result.log
@@ -75,4 +75,18 @@ RESULT: ok
  [OK] ptrace_detach faild [double detach]
 *** CT_009 PASSED
 
+/home/satoken/ppos/bin/mcexec ./CT_010
+*** CT_010 start *******************************
+ [OK] ptrace_attach by tracer
+ [OK] ptrace_detach by tracer
+ [OK] waitpid by tracer after detach (failed)
+ [OK] waitpid for tracee by parent
+*** CT_010 PASSED
 
+/home/satoken/ppos/bin/mcexec ./CT_011
+*** CT_011 start *******************************
+ [OK] ptrace_attach
+ [OK] ptrace_cont
+ [OK] waitpid for tracee by tracer without detach
+ [OK] waitpid for tracee by parent
+*** CT_011 PASSED