gdb/

	* parse.c (parse_exp_in_context): Don't override
	expression_context_pc if get_selected_block returned a valid
	block.

	gdb/testsuite/
	* gdb.base/macscp.exp, gdb.base/macscp1.c: Add test for printing
	expressions with macros.

3 files changed, 41 insertions, 0 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 0cd52d3..78454ce 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-03  Pedro Alves  <pedro@codesourcery.com>
+
+	* gdb.base/macscp.exp, gdb.base/macscp1.c: Add test for printing
+	expressions with macros.
+
 2008-05-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	* gdb.base/dfp-test.exp: Fix random FAIL risk on calling functions.
diff --git a/gdb/testsuite/gdb.base/macscp.exp b/gdb/testsuite/gdb.base/macscp.exp
index b04fc06..ccefc85 100644
--- a/gdb/testsuite/gdb.base/macscp.exp
+++ b/gdb/testsuite/gdb.base/macscp.exp
@@ -24,6 +24,7 @@ if $tracelevel then {
 set prms_id 0
 set bug_id 0
 
+set srcfile macscp1.c
 set testfile "macscp"
 set binfile ${objdir}/${subdir}/${testfile}
 
@@ -405,3 +406,25 @@ for {set i 0} {$i < [llength $funcs]} {incr i} {
         }
     }
 }
+
+gdb_test "break [gdb_get_line_number "set breakpoint here"]" \
+    "Breakpoint.*at.* file .*, line.*" \
+    "breakpoint macscp_expr"
+
+gdb_test "continue" "foo = 0;.*" "continue to macsp_expr"
+
+gdb_test "print M" \
+    "No symbol \"M\" in current context\." \
+    "print expression with macro before define."
+
+gdb_test "next" "foo = 1;" "next to definition"
+
+gdb_test "print M" \
+    " = 0" \
+    "print expression with macro in scope."
+
+gdb_test "next" "foo = 2;" "next to definition"
+
+gdb_test "print M" \
+    "No symbol \"M\" in current context\." \
+    "print expression with macro after undef."
diff --git a/gdb/testsuite/gdb.base/macscp1.c b/gdb/testsuite/gdb.base/macscp1.c
index 89a1b07..200ac26 100644
--- a/gdb/testsuite/gdb.base/macscp1.c
+++ b/gdb/testsuite/gdb.base/macscp1.c
@@ -63,6 +63,18 @@ macscp1_3 ()
   puts ("macscp1_3");
 }
 
+void
+macscp_expr (void)
+{
+  int foo = -1;
+
+  foo = 0;  /* set breakpoint here */
+#define M foo
+  foo = 1;
+#undef M
+  foo = 2;
+}
+
 int
 main (int argc, char **argv)
 {
@@ -77,4 +89,5 @@ main (int argc, char **argv)
   macscp4_2_from_macscp3 ();
   macscp3_2 ();
   macscp1_3 ();
+  macscp_expr ();
 }