[binutils-gdb] gdb/testsuite: add a clear test to py-breakpoint.exp

[binutils-gdb] gdb/testsuite: add a clear test to py-breakpoint.exp

[Enze Li]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ea892bdc4b6da5782c6ea6273aff499fb5fd5e6f

commit ea892bdc4b6da5782c6ea6273aff499fb5fd5e6f
Author: Enze Li <enze.li@hotmail.com>
Date:   Fri Jun 24 21:57:54 2022 +0800

    gdb/testsuite: add a clear test to py-breakpoint.exp
    
    This patch adds a test case to try to clear an internal python
    breakpoint using the clear command.
    
    This was suggested by Pedro during a code review of the following
    commit.
    
      commit a5c69b1e49bae4d0dcb20f324cebb310c63495c6
      Date:   Sun Apr 17 15:09:46 2022 +0800
    
        gdb: fix using clear command to delete non-user breakpoints(PR cli/7161)
    
    Tested on x86_64 openSUSE Tumbleweed.

Diff:
---
 gdb/testsuite/gdb.python/py-breakpoint.exp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gdb/testsuite/gdb.python/py-breakpoint.exp b/gdb/testsuite/gdb.python/py-breakpoint.exp
index 58b1af3a0da..583408e10af 100644
--- a/gdb/testsuite/gdb.python/py-breakpoint.exp
+++ b/gdb/testsuite/gdb.python/py-breakpoint.exp
@@ -309,6 +309,26 @@ proc_with_prefix test_bkpt_internal { } {
     if ![runto_main] then {
 	return 0
     }
+    delete_breakpoints
+    gdb_py_test_silent_cmd  "python bp1 = gdb.Breakpoint (\"main\", type=gdb.BP_BREAKPOINT, wp_class=gdb.WP_WRITE, internal=True )" \
+	"Set internal breakpoint" 0
+
+    set bp_num [get_python_valueof bp1.number "*DEFAULT*"]
+    set bp_addr [gdb_get_bp_addr $bp_num]
+
+    gdb_test "maint info break $bp_num" \
+	"$bp_num.*$bp_addr.*" \
+	"maint info breakpoint \$bp_num"
+
+    gdb_test "python gdb.execute(\'clear *$bp_addr\')" \
+	".*No breakpoint at \\*$bp_addr.*" \
+	"clear internal breakpoint"
+
+    # Check again, make sure that GDB really didn't delete the internal breakpoint.
+    gdb_test "maint info break $bp_num" \
+	"$bp_num.*$bp_addr.*" \
+	"maint info breakpoint \$bp_num after clear"
+
     delete_breakpoints
     gdb_py_test_silent_cmd  "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE, internal=True )" \
 	"Set watchpoint" 0