gdb/testsuite/

	* gdb.trace/unavailable.cc (args_test_func, local_test_func)
	(reglocal_test_func, statlocal_test_func): New functions.
	(globals_test_func): Call new functions.
	* gdb.trace/unavailable.exp (gdb_collect_args_test)
	(gdb_collect_locals_test): New procedure.
	(gdb_trace_collection_test): Call new procedures.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 77bad9fb738e08a1707692152575b242d108a317..2abb0f9825c18a8ff803a7374d5e621cedf07ae5 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2011-03-18  Pedro Alves  <pedro@codesourcery.com>
+
+       * gdb.trace/unavailable.cc (args_test_func, local_test_func)
+       (reglocal_test_func, statlocal_test_func): New functions.
+       (globals_test_func): Call new functions.
+       * gdb.trace/unavailable.exp (gdb_collect_args_test)
+       (gdb_collect_locals_test): New procedure.
+       (gdb_trace_collection_test): Call new procedures.
+
 2011-03-18  Pedro Alves  <pedro@codesourcery.com>
 
        * gdb.trace/unavailable.exp (fpreg, spreg, pcreg): Define.

diff --git a/gdb/testsuite/gdb.trace/unavailable.cc b/gdb/testsuite/gdb.trace/unavailable.cc
index 36b74556677f2e53471ccaa3a2591df7178379c6..12b0b2526da0084ef92dceb2862e1711db54e4b7 100644 (file)
--- a/gdb/testsuite/gdb.trace/unavailable.cc
+++ b/gdb/testsuite/gdb.trace/unavailable.cc
@@ -184,6 +184,128 @@ end ()            /* called after everything else */
 {
 }
 
+/* Test (not) collecting args.  */
+
+int
+args_test_func (char   argc,
+               int    argi,
+               float  argf,
+               double argd,
+               test_struct argstruct,
+               int argarray[4])
+{
+  int i;
+
+  i =  (int) argc + argi + argf + argd + argstruct.memberi + argarray[1];
+
+  return i;
+}
+
+/* Test (not) collecting array args.  */
+
+/* Test (not) collecting locals.  */
+
+int
+local_test_func ()
+{
+  char        locc  = 11;
+  int         loci  = 12;
+  float       locf  = 13.3;
+  double      locd  = 14.4;
+  test_struct locst;
+  int         locar[4];
+  int         i;
+  struct localstruct {} locdefst;
+
+  locst.memberc  = 15;
+  locst.memberi  = 16;
+  locst.memberf  = 17.7;
+  locst.memberd  = 18.8;
+  locar[0] = 121;
+  locar[1] = 122;
+  locar[2] = 123;
+  locar[3] = 124;
+
+  i = /* set local_test_func tracepoint here */
+    (int) locc + loci + locf + locd + locst.memberi + locar[1];
+
+  return i;
+}
+
+/* Test collecting register locals.  */
+
+int
+reglocal_test_func ()
+{
+  register char        locc = 11;
+  register int         loci = 12;
+  register float       locf = 13.3;
+  register double      locd = 14.4;
+  register test_struct locst;
+  register int         locar[4];
+  int                  i;
+
+  locst.memberc  = 15;
+  locst.memberi  = 16;
+  locst.memberf  = 17.7;
+  locst.memberd  = 18.8;
+  locar[0] = 121;
+  locar[1] = 122;
+  locar[2] = 123;
+  locar[3] = 124;
+
+  i = /* set reglocal_test_func tracepoint here */
+    (int) locc + loci + locf + locd + locst.memberi + locar[1];
+
+  return i;
+}
+
+/* Test collecting static locals.  */
+
+int
+statlocal_test_func ()
+{
+  static   char        locc;
+  static   int         loci;
+  static   float       locf;
+  static   double      locd;
+  static   test_struct locst;
+  static   int         locar[4];
+  int                  i;
+
+  locc = 11;
+  loci = 12;
+  locf = 13.3;
+  locd = 14.4;
+  locst.memberc = 15;
+  locst.memberi = 16;
+  locst.memberf = 17.7;
+  locst.memberd = 18.8;
+  locar[0] = 121;
+  locar[1] = 122;
+  locar[2] = 123;
+  locar[3] = 124;
+
+  i = /* set statlocal_test_func tracepoint here */
+    (int) locc + loci + locf + locd + locst.memberi + locar[1];
+
+  /* Set static locals back to zero so collected values are clearly special. */
+  locc = 0;
+  loci = 0;
+  locf = 0;
+  locd = 0;
+  locst.memberc = 0;
+  locst.memberi = 0;
+  locst.memberf = 0;
+  locst.memberd = 0;
+  locar[0] = 0;
+  locar[1] = 0;
+  locar[2] = 0;
+  locar[3] = 0;
+
+  return i;
+}
+
 int
 globals_test_func ()
 {
@@ -239,6 +361,10 @@ main (int argc, char **argv, char **envp)
 
   /* Call test functions, so they can be traced and data collected.  */
   i = 0;
+  i += args_test_func (1, 2, 3.3, 4.4, mystruct, myarray);
+  i += local_test_func ();
+  i += reglocal_test_func ();
+  i += statlocal_test_func ();
   i += globals_test_func ();
 
   /* Set 'em back to zero, so that the collected values will be

diff --git a/gdb/testsuite/gdb.trace/unavailable.exp b/gdb/testsuite/gdb.trace/unavailable.exp
index f526ac30fc70bfde3f124df9584cc47567835954..4840e2b2b567bd8b5aa3a717da9876289f37b2d3 100644 (file)
--- a/gdb/testsuite/gdb.trace/unavailable.exp
+++ b/gdb/testsuite/gdb.trace/unavailable.exp
@@ -107,6 +107,132 @@ proc run_trace_experiment { test_func } {
 # Test procs
 #
 
+proc gdb_collect_args_test {} {
+    global cr
+    global gdb_prompt
+    global pf_prefix
+
+    set old_pf_prefix $pf_prefix
+    set pf_prefix "$pf_prefix unavailable arguments:"
+
+    prepare_for_trace_test
+
+    gdb_test "trace args_test_func" \
+       "Tracepoint \[0-9\]+ at .*" \
+       "set tracepoint"
+
+    # Begin the test.
+    run_trace_experiment args_test_func
+
+    # Test printing the variables, and also their addresses.  We
+    # haven't collected any stack, so there's no way GDB can figure
+    # out the latter.
+
+    gdb_test "print argc" " = <unavailable>"
+    gdb_test "print &argc" \
+       "Can't take address of \"argc\" which isn't an lvalue\."
+
+    gdb_test "print argi" " = <unavailable>"
+    gdb_test "print &argi" \
+       "Can't take address of \"argi\" which isn't an lvalue\."
+
+    gdb_test "print argf" " = <unavailable>"
+    gdb_test "print &argf" \
+       "Can't take address of \"argf\" which isn't an lvalue\."
+
+    gdb_test "print argd" " = <unavailable>"
+    gdb_test "print &argd" \
+       "Can't take address of \"argd\" which isn't an lvalue\."
+
+    # struct arg as one of several args (near end of list)
+
+    gdb_test "print argstruct" \
+       " = \{memberc = <unavailable>, memberi = <unavailable>, memberf = <unavailable>, memberd = <unavailable>\}"
+
+    gdb_test "print argstruct.memberc" " = <unavailable>"
+    gdb_test "print argstruct.memberi" " = <unavailable>"
+    gdb_test "print argstruct.memberf" " = <unavailable>"
+    gdb_test "print argstruct.memberd" " = <unavailable>"
+
+    gdb_test "print argarray" " = \\(int \\*\\) <unavailable>"
+
+    gdb_test "print &argarray" \
+       "Can't take address of \"argarray\" which isn't an lvalue\."
+
+    gdb_test "print argarray\[0\]" "value is not available"
+
+    # Test "info args"
+    set r ""
+    set r "${r}argc = <unavailable>${cr}"
+    set r "${r}argi = <unavailable>${cr}"
+    set r "${r}argf = <unavailable>${cr}"
+    set r "${r}argd = <unavailable>${cr}"
+    set r "${r}argstruct = {memberc = <unavailable>, memberi = <unavailable>, memberf = <unavailable>, memberd = <unavailable>}${cr}"
+    set r "${r}argarray = <unavailable>${cr}"
+    gdb_test "info args" "$r" "info args"
+
+    gdb_test "tfind none" \
+       "#0  end .*" \
+       "cease trace debugging"
+
+    set pf_prefix $old_pf_prefix
+}
+
+proc gdb_collect_locals_test { func msg } {
+    global cr
+    global gdb_prompt
+    global pf_prefix
+
+    set old_pf_prefix $pf_prefix
+    set pf_prefix "$pf_prefix unavailable locals: $msg:"
+
+    prepare_for_trace_test
+
+    set testline [gdb_get_line_number "set $func tracepoint here"]
+
+    gdb_test "trace $testline" \
+           "Tracepoint \[0-9\]+ at .*" \
+           "set tracepoint"
+
+    # Begin the test.
+    run_trace_experiment $func
+
+    gdb_test "print locc" " = <unavailable>"
+    gdb_test "print loci" " = <unavailable>"
+    gdb_test "print locf" " = <unavailable>"
+    gdb_test "print locd" " = <unavailable>"
+
+    gdb_test "print locst.memberc" " = <unavailable>"
+    gdb_test "print locst.memberi" " = <unavailable>"
+    gdb_test "print locst.memberf" " = <unavailable>"
+    gdb_test "print locst.memberd" " = <unavailable>"
+
+    gdb_test "print locar\[0\]" " = <unavailable>"
+    gdb_test "print locar\[1\]" " = <unavailable>"
+    gdb_test "print locar\[2\]" " = <unavailable>"
+    gdb_test "print locar\[3\]" " = <unavailable>"
+
+    # Test "info locals"
+    set r ""
+    set r "${r}locf = <unavailable>${cr}"
+    set r "${r}locd = <unavailable>${cr}"
+    set r "${r}locst = {memberc = <unavailable>, memberi = <unavailable>, memberf = <unavailable>, memberd = <unavailable>}${cr}"
+    set r "${r}locar = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}${cr}"
+    set r "${r}i = <unavailable>${cr}"
+    if { $func == "local_test_func" } {
+       set r "${r}locdefst = {<No data fields>}${cr}"
+    }
+    set r "${r}locc = <unavailable>${cr}"
+    set r "${r}loci = <unavailable>${cr}"
+    gdb_test "info locals" "$r" "info locals"
+
+    gdb_test "tfind none" \
+       "#0  end .*" \
+       "cease trace debugging"
+
+    set pf_prefix $old_pf_prefix
+}
+
 proc gdb_unavailable_registers_test { } {
     global gdb_prompt
     global spreg
@@ -417,6 +543,11 @@ proc gdb_collect_globals_test { } {
 proc gdb_trace_collection_test {} {
     gdb_collect_globals_test
     gdb_unavailable_registers_test
+
+    gdb_collect_args_test
+    gdb_collect_locals_test local_test_func "auto locals"
+    gdb_collect_locals_test reglocal_test_func "register locals"
+    gdb_collect_locals_test statlocal_test_func "static locals"
 }
 
 clean_restart $executable