* schedlock.c (NUM): Change to 1.

	(main): Use args[0] for the main thread.
	* schedlock.exp: Only expect two threads.  Only issue one pass or fail
	regardless of the number of threads.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 188db16099b393c792fbaecbb47f65ebdb94bce2..491124ac08a915b97efc8f0bde4f62e66e5e1092 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2007-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * schedlock.c (NUM): Change to 1.
+       (main): Use args[0] for the main thread.
+       * schedlock.exp: Only expect two threads.  Only issue one pass or fail
+       regardless of the number of threads.
+
 2007-09-14  Maciej W. Rozycki  <macro@mips.com>
 
        * gdb.mi/mi-watch.exp (test_watchpoint_all): Pass the watchpoint

diff --git a/gdb/testsuite/gdb.threads/schedlock.c b/gdb/testsuite/gdb.threads/schedlock.c
index c1b9069a624236a6cc3b4ea5c8e468aa70319df8..b364dd41b396fc7baf9d2c0116f724bc315c8004 100644 (file)
--- a/gdb/testsuite/gdb.threads/schedlock.c
+++ b/gdb/testsuite/gdb.threads/schedlock.c
@@ -22,7 +22,7 @@
 
 void *thread_function(void *arg); /* Pointer to function executed by each thread */
 
-#define NUM 5
+#define NUM 1
 
 unsigned int args[NUM+1];
 
@@ -32,7 +32,7 @@ int main() {
     void *thread_result;
     long i;
 
-    for (i = 0; i < NUM; i++)
+    for (i = 1; i <= NUM; i++)
       {
        args[i] = 1;
        res = pthread_create(&threads[i],
@@ -42,8 +42,8 @@ int main() {
       }
 
     /* schedlock.exp: last thread start.  */
-    args[i] = 1;
-    thread_function ((void *) i);
+    args[0] = 1;
+    thread_function ((void *) 0);
 
     exit(EXIT_SUCCESS);
 }

diff --git a/gdb/testsuite/gdb.threads/schedlock.exp b/gdb/testsuite/gdb.threads/schedlock.exp
index cc9a53b851d012fec6f7b9e8dc6cfd5dc0a0efa6..c2ec57a267fefb4b2fef897bb083f9de7c62e645 100644 (file)
--- a/gdb/testsuite/gdb.threads/schedlock.exp
+++ b/gdb/testsuite/gdb.threads/schedlock.exp
@@ -32,6 +32,9 @@ set testfile "schedlock"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
+# The number of threads, including the main thread.
+set NUM 2
+
 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
     return -1
 }
@@ -44,11 +47,11 @@ proc get_args { } {
 
   send_gdb "print args\n"
   gdb_expect {
-    -re "\\\$\[0-9\]+ = {(\[0-9\]+), (\[0-9\]+), (\[0-9\]+), (\[0-9\]+), (\[0-9\]+), (\[0-9\]+)}.*$gdb_prompt"
+    -re "\\\$\[0-9\]+ = {(\[0-9\]+), (\[0-9\]+)}.*$gdb_prompt"
       {
        set list_count [expr $list_count + 1]
        pass "listed args ($list_count)"
-       return [list $expect_out(1,string) $expect_out(2,string) $expect_out(3,string) $expect_out(4,string) $expect_out(5,string) $expect_out(6,string)]
+       return [list $expect_out(1,string) $expect_out(2,string)]
       }
     -re "$gdb_prompt"
       {
@@ -112,7 +115,7 @@ proc my_continue { msg } {
   stop_process "stop all threads ($msg)"
 
   # Make sure we're in one of the non-main looping threads.
-  gdb_breakpoint [concat [gdb_get_line_number "schedlock.exp: main loop"] " if arg != 5"]
+  gdb_breakpoint [concat [gdb_get_line_number "schedlock.exp: main loop"] " if arg != 0"]
   gdb_continue_to_breakpoint "return to loop ($msg)"
   delete_breakpoints
 }
@@ -198,13 +201,17 @@ my_continue "initial"
 
 set cont_args [get_args]
 
-for {set i 0} {[expr $i < 6]} {set i [expr $i + 1]} {
+set ok 1
+for {set i 0} {[expr $i < $NUM]} {set i [expr $i + 1]} {
   if {[lindex $start_args $i] == [lindex $cont_args $i]} {
-    fail "thread $i ran (didn't run)"
-  } else {
-    pass "thread $i ran"
+    set ok 0
   }
 }
+if { $ok } {
+  pass "all threads alive"
+} else {
+  fail "all threads alive"
+}
 
 # We can't change threads, unfortunately, in current GDB.  Use
 # whichever we stopped in.
@@ -230,7 +237,7 @@ set start_args $cont_args
 set cont_args [get_args]
 
 set num_other_threads 0
-for {set i 0} {[expr $i < 6]} {set i [expr $i + 1]} {
+for {set i 0} {[expr $i < $NUM]} {set i [expr $i + 1]} {
   if {[lindex $start_args $i] == [lindex $cont_args $i]} {
     if {$i == $curthread} {
       fail "current thread stepped (didn't run)"
@@ -248,9 +255,9 @@ for {set i 0} {[expr $i < 6]} {set i [expr $i + 1]} {
   }
 }
 if {$num_other_threads > 0} {
-  pass "other threads ran (1)"
+  pass "other threads ran - unlocked"
 } else {
-  fail "other threads ran (no other threads ran) (1)"
+  fail "other threads ran - unlocked"
 }
 
 # Test continue with scheduler locking
@@ -269,21 +276,25 @@ if {$curthread == $newthread} {
 set start_args $cont_args
 set cont_args [get_args]
 
-for {set i 0} {[expr $i < 6]} {set i [expr $i + 1]} {
+set num_other_threads 0
+for {set i 0} {[expr $i < $NUM]} {set i [expr $i + 1]} {
   if {[lindex $start_args $i] == [lindex $cont_args $i]} {
     if {$i == $curthread} {
       fail "current thread ran (didn't run)"
-    } else {
-      pass "other thread $i didn't run"
     }
   } else {
     if {$i == $curthread} {
       pass "current thread ran"
     } else {
-      fail "other thread $i didn't run (ran)"
+      incr num_other_threads
     }
   }
 }
+if {$num_other_threads > 0} {
+  fail "other threads didn't run - locked"
+} else {
+  pass "other threads didn't run - locked"
+}
 
 # Test stepping with scheduler locking
 step_ten_loops "locked"
@@ -299,12 +310,11 @@ if {$curthread == $newthread} {
 set start_args $cont_args
 set cont_args [get_args]
 
-for {set i 0} {[expr $i < 6]} {set i [expr $i + 1]} {
+set num_other_threads 0
+for {set i 0} {[expr $i < $NUM]} {set i [expr $i + 1]} {
   if {[lindex $start_args $i] == [lindex $cont_args $i]} {
     if {$i == $curthread} {
       fail "current thread stepped locked (didn't run)"
-    } else {
-      pass "other thread $i didn't run (stepping)"
     }
   } else {
     if {$i == $curthread} {
@@ -314,9 +324,14 @@ for {set i 0} {[expr $i < 6]} {set i [expr $i + 1]} {
            fail "current thread stepped locked (wrong amount)"
        }
     } else {
-      fail "other thread $i didn't run (stepping) (ran)"
+      incr num_other_threads
     }
   }
 }
+if {$num_other_threads > 0} {
+  fail "other threads didn't run - step locked"
+} else {
+  pass "other threads didn't run - step locked"
+}
 
 return 0