Re: [PATCH, doc RFA] Add "skip regexp"

[Doug Evans <dje@google.com>]

Doug Evans writes:
  > Simon Marchi writes:
  >   > On 16-02-16 08:07 PM, Doug Evans wrote:
  >   > > +# Test -fi + -fu.
  >   > > +
  >   > > +if ![runto_main] {
  >   > > +    fail "Can't run to main"
  >   > > +    return
  >   > > +}
  >   > > +
  >   > > +set test "step using -fi + -fu"
  >   > > +gdb_test_no_output "skip delete"
  >   > > +gdb_test "skip -fi skip1.c -fu test_skip" \
  >   > > +    "Function test_skip in file skip1.c will be skipped when
  > stepping\."
  >   > > +gdb_breakpoint "test_skip_file_and_function"
  >   > > +gdb_breakpoint "end_test_skip_file_and_function"
  >   > > +gdb_test "call test_skip_file_and_function ()" "silently stop."
  >   >
  >   > Hi Doug,
  >   >
  >   > I just saw a failure of this test on a target that doesn't have  
inferior
  > calls.  It
  >   > seems to me like the function call isn't fundamental to the test and  
it
  > could be
  >   > avoided by organizing things differently.  What do you think?
  >   >
  >   > Otherwise, we would need to add a
  >   >
  >   >   if [target_info exists gdb,cannot_call_functions] {
  >
  > Bleah, righto.
  >
  > Fix forthcoming.
  > I need to cleanup skip.exp first.

2016-03-03  Doug Evans  <dje@google.com>

	* gdb.base/skip.c (main): Call test_skip_file_and_function.
	* gdb.base/skip.exp: Remove hand calling test_skip_file_and_function.

diff --git a/gdb/testsuite/gdb.base/skip.c b/gdb/testsuite/gdb.base/skip.c
index b9db2a7..e43da1e 100644
--- a/gdb/testsuite/gdb.base/skip.c
+++ b/gdb/testsuite/gdb.base/skip.c
@@ -25,8 +25,14 @@ void skip1_test_skip_file_and_function (void);
  int
  main ()
  {
+  int x;
+
    /* Use comma operator to sequence evaluation of bar and foo.  */
-  return baz ((bar (), foo ()));
+  x = baz ((bar (), foo ()));
+
+  test_skip_file_and_function ();
+
+  return 0;
  }

  int
diff --git a/gdb/testsuite/gdb.base/skip.exp  
b/gdb/testsuite/gdb.base/skip.exp
index 67ae9d9..ce55dd2 100644
--- a/gdb/testsuite/gdb.base/skip.exp
+++ b/gdb/testsuite/gdb.base/skip.exp
@@ -281,17 +281,15 @@ with_test_prefix "step using -rfu for baz" {
  # Test -fi + -fu.

  with_test_prefix "step using -fi + -fu" {
-    if ![runto_main] {
-	fail "Can't run to main"
+    gdb_test_no_output "skip delete"
+
+    if ![runto test_skip_file_and_function no-message] {
+	fail "Can't run to test_skip_file_and_function"
  	return
      }

-    gdb_test_no_output "skip delete"
      gdb_test "skip -fi skip1.c -fu test_skip" \
  	"Function test_skip in file skip1.c will be skipped when stepping\."
-    gdb_breakpoint "test_skip_file_and_function"
-    gdb_breakpoint "end_test_skip_file_and_function"
-    gdb_test "call test_skip_file_and_function ()" "silently stop."
      # Verify we can step into skip.c:test_skip but not skip1.c:test_skip.
      gdb_test "step" "test_skip \\(\\) at.*" "step 1"
      gdb_test "step" "test_skip_file_and_function \\(\\) at.*" "step 2"; #  
Return from test_skip()