From 10483e8e4e96e64cd488c4481aa960925ff1a335 Mon Sep 17 00:00:00 2001
From: Marek Polacek <mpolacek@sourceware.org>
Date: Thu, 12 May 2011 07:13:23 +0000
Subject: [PATCH] Fix races in gdb.mi/mi-basics.exp

---
 gdb/testsuite/ChangeLog            |  9 +++++
 gdb/testsuite/gdb.mi/mi-basics.exp | 53 +++++++++---------------------
 2 files changed, 25 insertions(+), 37 deletions(-)

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index d855ea20f51..de5e67a59f2 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2011-05-12  Marek Polacek  <mpolacek@redhat.com>
+
+	* gdb.mi/mi-basics.exp: Fix races.  Honour the
+	`test_exec_and_symbol_mi_operatons' return value.
+	(test_mi_interpreter_selection): Use mi_gdb_test instead of
+	gdb_test_multiple.
+	(test_exec_and_symbol_mi_operatons): Likewise.
+	(test_path_specification): Likewise.
+
 2011-05-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	* lib/gdb.exp (gdb_rename_execfile): Remove catch wrappers.
diff --git a/gdb/testsuite/gdb.mi/mi-basics.exp b/gdb/testsuite/gdb.mi/mi-basics.exp
index d65cef80b30..21d7aa80f8e 100644
--- a/gdb/testsuite/gdb.mi/mi-basics.exp
+++ b/gdb/testsuite/gdb.mi/mi-basics.exp
@@ -60,18 +60,10 @@ proc test_mi_interpreter_selection {} {
 
     # All this test expects is to get the prompt back
     # with no syntax error message
-    gdb_test_multiple "-gdb-version" "acceptance of MI operations" {
-	-re "GNU gdb .*\r\n$mi_gdb_prompt$" {
-	    pass "acceptance of MI operations"
-	    return 1
-	}
-	-re ".*\r\n$mi_gdb_prompt$" {
-	    fail "acceptance of MI operations"
-	}
-	-re "Undefined command.*$gdb_prompt $" {
-	    fail "acceptance of MI operations"
-	}
-    }
+    if ![mi_gdb_test "-gdb-version" "~\"GNU gdb.*" "acceptance of MI operations"] {
+	return 1
+    } 
+
     note "Skipping all other MI tests."
     return 0
 }
@@ -84,19 +76,11 @@ proc test_exec_and_symbol_mi_operatons {} {
     # Tests:
     # -file-exec-and-symbols
 
-    # Can't use mi_gdb_test as if this doesn't work,
-    #  we must give up on the whole test file
-    gdb_test_multiple "-file-exec-and-symbols ${binfile}" \
-	"-file-exec-and-symbols ${binfile}" {
-	    -re "\[\r\n\]*\\\^done\r\n$mi_gdb_prompt$" {
-		pass "file-exec-and-symbols operation"
-	    }
-	    timeout {
-		fail "file-exec-and-symbols operation (timeout)"
-		note "Skipping all other MI tests."
-		return 0
-	    }
-	}
+    if [mi_gdb_test "-file-exec-and-symbols ${binfile}" "\\\^done" \
+       "file-exec-and-symbols operation"] {
+	note "Skipping all other MI tests."
+	return 0
+    }
 
     # The following is not used by mi-support.exp, but we test here so
     # we get done with loading a program basics.
@@ -121,7 +105,8 @@ proc test_exec_and_symbol_mi_operatons {} {
              "\\\^done" \
              "file-symbol-file operation"
 
-    # FIXME: if we cannot load we have to skip all other tests.
+    # We need to return != 0.
+    return 1
 }
 
 proc test_breakpoints_deletion {} {
@@ -199,6 +184,7 @@ proc test_path_specification {} {
     global subdir
     global escapedobjdir
     global envirodir
+    global expect_out
 
     # Add to the path, display, then reset 
     # Tests:
@@ -207,15 +193,8 @@ proc test_path_specification {} {
     # -environment-path -r dir
     # -environment-path -r
 
-    gdb_test_multiple "-environment-path" "-environment-path" {
-	-re "\\\^done,path=\"\(.*\)\"\r\n$mi_gdb_prompt" { 
-	    set orig_path $expect_out(1,string); 
-	}
-	timeout { 
-	    perror "-environment-path (timeout)" ; 
-	    return 
-	}
-    }
+    mi_gdb_test "-environment-path" "\\\^done,path=\"(.*)\"" "environment-path"
+    set orig_path $expect_out(3,string)
 
     set orig_path [string_to_regexp ${orig_path}]
     set pathdir [string_to_regexp ${objdir}/${subdir}]
@@ -276,8 +255,8 @@ proc test_setshow_inferior_tty {} {
 		"verify tty is correct"
 }
 
-if [test_mi_interpreter_selection] {
-  test_exec_and_symbol_mi_operatons
+if { [test_mi_interpreter_selection]
+      && [test_exec_and_symbol_mi_operatons] } {
   test_breakpoints_deletion
   test_dir_specification
   test_cwd_specification
-- 
2.30.2