From: Yao Qi <yao.qi@linaro.org>
Date: Wed, 24 May 2017 21:15:22 +0000 (+0100)
Subject: Clear GDB internal state after each unit test
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7a3929c417b1388c689a0cd6b0b2f6579d85ec78;p=binutils-gdb.git

Clear GDB internal state after each unit test

GDB has some global variables, like sentinel_frame,
current_thread_arch, and etc, we need to reset them after each unit
tests.

gdb:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* selftest-arch.c (tests_with_arch): Call registers_changed
	and reinit_frame_cache.
	* selftest.c (run_self_tests): Likewise.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a96e71f69da..e5222c615ec 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2017-05-24  Yao Qi  <yao.qi@linaro.org>
+
+	* selftest-arch.c (tests_with_arch): Call registers_changed
+	and reinit_frame_cache.
+	* selftest.c (run_self_tests): Likewise.
+
 2017-05-24  Yao Qi  <yao.qi@linaro.org>
 
 	* rs6000-tdep.c (gdb_print_insn_powerpc): Remove.
diff --git a/gdb/selftest-arch.c b/gdb/selftest-arch.c
index cbc8c50cda4..c4fe60db898 100644
--- a/gdb/selftest-arch.c
+++ b/gdb/selftest-arch.c
@@ -81,6 +81,10 @@ tests_with_arch ()
 				 _("Self test failed: arch %s: "), arches[i]);
 	    }
 	  END_CATCH
+
+	  /* Clear GDB internal state.  */
+	  registers_changed ();
+	  reinit_frame_cache ();
 	}
     }
 
diff --git a/gdb/selftest.c b/gdb/selftest.c
index adc7dda78b6..14b76f6f259 100644
--- a/gdb/selftest.c
+++ b/gdb/selftest.c
@@ -53,6 +53,10 @@ run_self_tests (void)
 	  exception_fprintf (gdb_stderr, ex, _("Self test failed: "));
 	}
       END_CATCH
+
+      /* Clear GDB internal state.  */
+      registers_changed ();
+      reinit_frame_cache ();
     }
 
   printf_filtered (_("Ran %lu unit tests, %d failed\n"),