Fix review issues.

Issue: I6AEEI
Test: Build & Boot Devices
Signed-off-by: Ndhy308 <tony.gan@huawei.com>

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_a.c

@@ -33,8 +33,7 @@ static bool sigchain_special_handler(int signo, siginfo_t *siginfo, void *uconte
 
 /**
  * @tc.name      : sigchain_add_special_handler_001
- * @tc.desc      : Add a special handler for a signal that is not registered with
- *                 the kernel in sigchain.
+ * @tc.desc      : Call add_special_signal_handler when the signal that is not registered with the kernel
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_001()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_b.c

@@ -44,8 +44,8 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_add_special_handler_002
- * @tc.desc      : Add a special handler for a signal that is registered with
- *                 the kernel (Using signal interface) in sigchain.
+ * @tc.desc      : Call add_special_signal_handler after the signal that is registered with
+ *                 the kernel (using signal)
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_002()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_c.c

@@ -42,8 +42,8 @@ static void signal_sigaction(int signo)
 
 /**
  * @tc.name      : sigchain_add_special_handler_003
- * @tc.desc      : Add a special handler for a signal that is registered with
- *                 the kernel (Using sigaction interface) in sigchain.
+ * @tc.desc      : Call add_special_signal_handler after the signal that is registered with
+ *                 the kernel (using sigaction)
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_003()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_d.c

@@ -43,8 +43,8 @@ static bool sigchain_special_handler2(int signo, siginfo_t *siginfo, void *ucont
 
 /**
  * @tc.name      : sigchain_add_special_handler_004
- * @tc.desc      : Add multiple special handlers for a signal that is not registered with
- *                 the kernel in sigchain.
+ * @tc.desc      : The signal are not registered with the kernel, call add_special_signal_handler to  add
+ *                 two special handlers
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_004()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_e.c

@@ -52,8 +52,8 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_add_special_handler_005
- * @tc.desc      : Add multiple special handlers for a signal that is registered with
- *                 the kernel (Using signal interface) in sigchain.
+ * @tc.desc      : The signal are registered with the kernel(Using signal), call
+ *                 add_special_signal_handler to add two special handlers
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_005()
@@ -73,7 +73,7 @@ static void sigchain_add_special_handler_005()
         .sca_flags = 0,
     };
     add_special_signal_handler(SIGABRT, &sigabrt1);
-    
+
     if (get_sigchain_mask_enable()) {
         sigset_t set = {0};
         int signo[SIGCHIAN_TEST_SIGNAL_NUM_1] = {SIGABRT};

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_f.c

@@ -52,8 +52,8 @@ static void signal_sigaction(int signo)
 
 /**
  * @tc.name      : sigchain_add_special_handler_006
- * @tc.desc      : Add multiple special handlers for a signal that is registered with
- *                 the kernel (Using sigaction interface) in sigchain.
+ * @tc.desc      : the signal that are registered with the kernel(Using sigaction), call
+ *                 add_special_signal_handler to add two special handlers
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_006()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_g.c

@@ -43,8 +43,7 @@ static bool sigchain_special_handler2(int signo, siginfo_t *siginfo, void *ucont
 
 /**
  * @tc.name      : sigchain_add_special_handler_007
- * @tc.desc      : Add multiple special handlers for the different signals that is not registered with
- *                 the kernel in sigchain.
+ * @tc.desc      : Multiple signal are not registered with the kernel, call add_special_signal_handler
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_007()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_h.c

@@ -62,8 +62,7 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_add_special_handler_008
- * @tc.desc      : Add multiple special handlers for the different signals that is registered with
- *                 the kernel (Using signal interface) in sigchain.
+ * @tc.desc      : Multiple signal are registered with the kernel(Using signal), call add_special_signal_handler
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_008()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_i.c

@@ -56,8 +56,7 @@ static void signal_sigaction(int signo)
 
 /**
  * @tc.name      : sigchain_add_special_handler_009
- * @tc.desc      : Add multiple special handlers for the different signals that is registered with
- *                 the kernel (Using sigaction interface) in sigchain.
+ * @tc.desc      : Multiple signal are registered with the kernel(Using sigaction), call add_special_signal_handler
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_009()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_j.c

@@ -123,8 +123,8 @@ static bool sigchain_special_handler10(int signo, siginfo_t *siginfo, void *ucon
 
 /**
  * @tc.name      : sigchain_add_special_handler_010
- * @tc.desc      : Add multiple special handlers for the different signals that is not registered with
- *                 the kernel in sigchain.
+ * @tc.desc      : Multiple different signals((Coverage signal range)) are not registered with the kernel,
+ *                 call add_special_signal_handler
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_010()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_k.c

@@ -151,8 +151,8 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_add_special_handler_011
- * @tc.desc      : Add multiple special handlers for the different signals that is registered with
- *                 the kernel (Using signal interface) in sigchain.
+ * @tc.desc      : Multiple different signals(Coverage signal range) are registered with the kernel(using signal),
+ *                 call add_special_signal_handler
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_011()

libc-test/src/functionalext/sigchain/sigchain_add_special_handler_l.c

@@ -152,8 +152,8 @@ static void signal_sigaction(int signo)
 
 /**
  * @tc.name      : sigchain_add_special_handler_012
- * @tc.desc      : Add multiple special handlers for the different signals that is registered with
- *                 the kernel (Using sigaction interface) in sigchain.
+ * @tc.desc      : Multiple different signals(Coverage signal range) are registered with the kernel(using signal),
+ *                 call add_special_signal_handler
  * @tc.level     : Level 0
  */
 static void sigchain_add_special_handler_012()

libc-test/src/functionalext/sigchain/sigchain_call_special_handler_a.c

@@ -46,8 +46,7 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_call_special_handler_001
- * @tc.desc      : Add a special handler for a signal that is registered with
- *                 the kernel (Using signal interface) in sigchain.
+ * @tc.desc      : Test the call order of the special handler and user's handler.
  * @tc.level     : Level 0
  */
 static void sigchain_call_special_handler_001()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigaction_a.c

@@ -41,8 +41,8 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigaction_001
- * @tc.desc      : Test the influence of sigchain on sigaction, the signals are not registered with
- *                 the special handler
+ * @tc.desc      : The signals are not registered with the special handler, test the influence of sigchain
+ *                 on sigaction.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigaction_001()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigaction_b.c

@@ -61,8 +61,7 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigaction_002
- * @tc.desc      : Test the influence of sigchain on sigaction. the signals are registered with
- *                 the special handler
+ * @tc.desc      : The signals are registered with the special handler, test the influence of sigchain on sigaction.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigaction_002()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigaction_c.c

@@ -61,8 +61,8 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigaction_003
- * @tc.desc      : Test the influence of sigchain on sigaction. the signals are registered with
- *                 the special handler, and remove the special handler.
+ * @tc.desc      : the signals are registered with the special handler, and remove the special handler. Test
+ *                 the influence of sigchain on sigaction.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigaction_003()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigaction_d.c

@@ -45,8 +45,8 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigaction_004
- * @tc.desc      : Test the influence of sigchain on sigaction, the signals are not registered with
- *                 the special handler, and mask and rasie the signal at the special handler
+ * @tc.desc      : The signals are not registered with the special handler, and mask and rasie the signal
+ *                 at the special handler. Test the influence of sigchain on sigaction.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigaction_004()

libc-test/src/functionalext/sigchain/sigchain_intercept_signal_a.c

@@ -41,8 +41,7 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_add_special_handler_025
- * @tc.desc      : Test the influence of sigchain on signal, the signals are not registered with
- *                 the special handler
+ * @tc.desc      : The signals are not registered with the special handler, test the influence of sigchain on signal
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_signal_001()

libc-test/src/functionalext/sigchain/sigchain_intercept_signal_b.c

@@ -61,8 +61,7 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_signal_002
- * @tc.desc      : Test the influence of sigchain on signal. the signals are registered with
- *                 the special handler
+ * @tc.desc      : The signals are registered with the special handler, test the influence of sigchain on signal
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_signal_002()

libc-test/src/functionalext/sigchain/sigchain_intercept_signal_c.c

@@ -61,8 +61,8 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_signal_003
- * @tc.desc      : Test the influence of sigchain on signal. the signals are registered with
- *                 the special handler, and remove the special handler.
+ * @tc.desc      : The signals are registered with the special handler, and remove the special handler.
+ *                 Test the influence of sigchain on signal
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_signal_003()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigprocmask_a.c

@@ -41,8 +41,8 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigprocmask_001
- * @tc.desc      : Test the influence of sigchain on sigprocmask, the signals are not registered with
- *                 the special handler
+ * @tc.desc      : The signals are not registered with the special handler, test the influence of sigchain
+ *                 on sigprocmask.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigprocmask_001()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigprocmask_b.c

@@ -61,8 +61,8 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigprocmask_002
- * @tc.desc      : Test the influence of sigchain on sigprocmask, the signals are registered with
- *                 the special handler
+ * @tc.desc      : The signals are registered with the special handler, test the influence of sigchain
+ *                 on sigprocmask.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigprocmask_002()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigprocmask_c.c

@@ -61,8 +61,8 @@ static void signal_handler2(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigprocmask_003
- * @tc.desc      : Test the influence of sigchain on sigprocmask. the signals are registered with
- *                 the special handler, and remove the special handler.
+ * @tc.desc      : The signals are registered with the special handler, and remove the special handler.
+ *                 Test the influence of sigchain on sigprocmask.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigprocmask_003()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigprocmask_d.c

@@ -43,8 +43,8 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigprocmask_004
- * @tc.desc      : Test the influence of sigchain on sigprocmask. the signals are registered with
- *                 the special handler, and the case is called by multiple threads
+ * @tc.desc      : The signals are registered with the special handler.Test the multiple threads call
+ *                 sigprocmask and add_special_signal_handler.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigprocmask_004(int signo)

libc-test/src/functionalext/sigchain/sigchain_intercept_sigprocmask_e.c

@@ -61,8 +61,8 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigprocmask_005
- * @tc.desc      : Test the influence of sigchain on sigprocmask, the signals are registered with
- *                 the special handler, and mask and rasie the signal at the special handler
+ * @tc.desc      : The signals are registered with the special handler, and mask and rasie the signal
+ *                 at the special handler. Test the influence of sigchain on sigprocmask.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigprocmask_005()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigprocmask_f.c

@@ -22,7 +22,7 @@
 
 /**
  * @tc.name      : sigchain_intercept_sigprocmask_006
- * @tc.desc      : Test the influence of sigchain on sigprocmask, the new set is null.
+ * @tc.desc      : The new set is null, call sigprocmask.
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigprocmask_006()

libc-test/src/functionalext/sigchain/sigchain_intercept_sigprocmask_g.c

@@ -44,7 +44,7 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_intercept_sigprocmask_007
- * @tc.desc      : Test sigprocmask when the 'musl.sigchain.procmask' is false, 
+ * @tc.desc      : The 'musl.sigchain.procmask' is false, call the sigprocmask
  * @tc.level     : Level 0
  */
 static void sigchain_intercept_sigprocmask_007()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_a.c

@@ -32,8 +32,8 @@ static bool sigchain_special_handler(int signo, siginfo_t *siginfo, void *uconte
 
 /**
  * @tc.name      : sigchain_rm_special_handler_001
- * @tc.desc      : remove a special handler for a signal that is not registered with
- *                 the kernel in sigchain.
+ * @tc.desc      : The signal is not registered with the kernel, and add the special handler.
+ *                 Call the remove_special_signal_handler
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_001()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_b.c

@@ -42,8 +42,8 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_rm_special_handler_002
- * @tc.desc      : Remove a special handler for a signal that is registered with
- *                 the kernel (Using signal interface) in sigchain.
+ * @tc.desc      : The signal is registered with the kernel(using signal), and add the special handler.
+ *                 Call the remove_special_signal_handler
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_002()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_c.c

@@ -42,8 +42,8 @@ static void signal_sigaction(int signo)
 
 /**
  * @tc.name      : sigchain_rm_special_handler_003
- * @tc.desc      : Remove a special handler for a signal that is registered with
- *                 the kernel (Using sigaction interface) in sigchain.
+ * @tc.desc      : The signal is registered with the kernel(using sigaction), and add the special handler.
+ *                 Call the remove_special_signal_handler
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_003()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_d.c

@@ -43,8 +43,8 @@ static bool sigchain_special_handler2(int signo, siginfo_t *siginfo, void *ucont
 
 /**
  * @tc.name      : sigchain_rm_special_handler_004
- * @tc.desc      : remove multiple special handlers for a signal that is not registered with
- *                 the kernel in sigchain.
+ * @tc.desc      : The signal is not registered with the kernel, and add two special handler.
+ *                 Call the remove_special_signal_handler to remove the two special handler.
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_004()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_e.c

@@ -52,8 +52,8 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_rm_special_handler_005
- * @tc.desc      : Remove multiple special handlers for a signal that is registered with
- *                 the kernel (Using signal interface) in sigchain.
+ * @tc.desc      : The signal is registered with the kernel(using signal), and add two special handler.
+ *                 Call the remove_special_signal_handler to remove the two special handler.
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_005()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_f.c

@@ -52,8 +52,8 @@ static void signal_sigaction(int signo)
 
 /**
  * @tc.name      : sigchain_rm_special_handler_006
- * @tc.desc      : Remove multiple special handlers for a signal that is registered with
- *                 the kernel (Using sigaction interface) in sigchain.
+ * @tc.desc      : The signal is registered with the kernel(using sigaction), and add two special handler.
+ *                 Call the remove_special_signal_handler to remove the two special handler.
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_006()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_g.c

@@ -43,8 +43,8 @@ static bool sigchain_special_handler2(int signo, siginfo_t *siginfo, void *ucont
 
 /**
  * @tc.name      : sigchain_rm_special_handler_007
- * @tc.desc      : Remove the special handlers for the different signals that is not registered with
- *                 the kernel in sigchain.
+ * @tc.desc      : The two signals are not registered with the kernel, and add the special handler for the two signals.
+ *                 Call the remove_special_signal_handler to remove the two signal's special handler.
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_007()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_h.c

@@ -56,8 +56,8 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_rm_special_handler_008
- * @tc.desc      : Add the special handler for the different signals that is registered with
- *                 the kernel (Using signal interface) in sigchain.
+ * @tc.desc      : The two signals are registered with the kernel(using signal), and add the special handler for
+ *                 the two signals. Call the remove_special_signal_handler to remove the two signal's special handler.
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_008()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_i.c

@@ -56,8 +56,8 @@ static void signal_sigaction(int signo)
 
 /**
  * @tc.name      : sigchain_rm_special_handler_008
- * @tc.desc      : Add the special handler for the different signals that is registered with
- *                 the kernel (Using sigaction interface) in sigchain.
+ * @tc.desc      : The two signals are registered with the kernel(using sigaction), and add the special handler for
+ *                 the two signals. Call the remove_special_signal_handler to remove the two signal's special handler.
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_009()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_j.c

@@ -123,8 +123,9 @@ static bool sigchain_special_handler10(int signo, siginfo_t *siginfo, void *ucon
 
 /**
  * @tc.name      : sigchain_rm_special_handler_010
- * @tc.desc      : Remove multiple special handlers for the different signals that are not registered with
- *                 the kernel.
+ * @tc.desc     : The multiple signals(Coverage signal range) are not registered with the kernel,
+ *                and add the special handler. Call the remove_special_signal_handler to remove
+ *                the signals's special handler.
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_010()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_k.c

@@ -152,8 +152,9 @@ static void signal_handler(int signo)
 
 /**
  * @tc.name      : sigchain_rm_special_handler_011
- * @tc.desc      : Remove multiple special handlers for the different signals that is registered with
- *                 the kernel (Using signal interface) in sigchain.
+ * @tc.desc     : The multiple signals(Coverage signal range) are registered with the kernel(using signal),
+ *                and add the special handler. Call the remove_special_signal_handler to remove
+ *                the signals's special handler.
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_011()

libc-test/src/functionalext/sigchain/sigchain_rm_special_handler_l.c

@@ -152,8 +152,9 @@ static void signal_sigaction(int signo)
 
 /**
  * @tc.name      : sigchain_rm_special_handler_012
- * @tc.desc      : Remove multiple special handlers for the different signals that is registered with
- *                 the kernel (Using sigaction interface) in sigchain.
+ * @tc.desc     : The multiple signals(Coverage signal range) are registered with the kernel(using sigaction),
+ *                and add the special handler. Call the remove_special_signal_handler to remove
+ *                the signals's special handler.
  * @tc.level     : Level 0
  */
 static void sigchain_rm_special_handler_012()