Relax test for symbolize

[platform/upstream/glog.git] / src / symbolize_unittest.cc

diff --git a/src/symbolize_unittest.cc b/src/symbolize_unittest.cc
index b133f0d..26616e6 100644 (file)
--- a/src/symbolize_unittest.cc
+++ b/src/symbolize_unittest.cc
@@ -1,4 +1,32 @@
-// Copyright 2006 Google Inc. All Rights Reserved.
+// Copyright (c) 2006, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
 // Author: Satoru Takabayashi
 //
 // Unit tests for functions in symbolize.cc.
@@ -13,6 +41,11 @@
 #include "googletest.h"
 #include "config.h"
 
+#ifdef HAVE_LIB_GFLAGS
+#include <gflags/gflags.h>
+using namespace GFLAGS_NAMESPACE;
+#endif
+
 using namespace std;
 using namespace GOOGLE_NAMESPACE;
 
@@ -66,7 +99,13 @@ TEST(Symbolize, Symbolize) {
 
   // Compilers should give us pointers to them.
   EXPECT_STREQ("nonstatic_func", TrySymbolize((void *)(&nonstatic_func)));
-  EXPECT_STREQ("static_func", TrySymbolize((void *)(&static_func)));
+
+  // The name of an internal linkage symbol is not specified; allow either a
+  // mangled or an unmangled name here.
+  const char *static_func_symbol = TrySymbolize((void *)(&static_func));
+  CHECK(NULL != static_func_symbol);
+  EXPECT_TRUE(strcmp("static_func", static_func_symbol) == 0 ||
+              strcmp("static_func()", static_func_symbol) == 0);
 
   EXPECT_TRUE(NULL == TrySymbolize(NULL));
 }
@@ -165,7 +204,8 @@ static const char *SymbolizeStackConsumption(void *pc, int *stack_consumed) {
   memset(altstack, kAlternateStackFillValue, kAlternateStackSize);
 
   // Set up the alt-signal-stack (and save the older one).
-  stack_t sigstk = {};  // Zero-clear.
+  stack_t sigstk;
+  memset(&sigstk, 0, sizeof(stack_t));
   stack_t old_sigstk;
   sigstk.ss_sp = altstack;
   sigstk.ss_size = kAlternateStackSize;
@@ -173,7 +213,8 @@ static const char *SymbolizeStackConsumption(void *pc, int *stack_consumed) {
   CHECK_ERR(sigaltstack(&sigstk, &old_sigstk));
 
   // Set up SIGUSR1 and SIGUSR2 signal handlers (and save the older ones).
-  struct sigaction sa = {};  // Zero-clear;
+  struct sigaction sa;
+  memset(&sa, 0, sizeof(struct sigaction));
   struct sigaction old_sa1, old_sa2;
   sigemptyset(&sa.sa_mask);
   sa.sa_flags = SA_ONSTACK;
@@ -232,9 +273,13 @@ TEST(Symbolize, SymbolizeStackConsumption) {
   EXPECT_GT(stack_consumed, 0);
   EXPECT_LT(stack_consumed, kStackConsumptionUpperLimit);
 
+  // The name of an internal linkage symbol is not specified; allow either a
+  // mangled or an unmangled name here.
   symbol = SymbolizeStackConsumption((void *)(&static_func),
                                      &stack_consumed);
-  EXPECT_STREQ("static_func", symbol);
+  CHECK(NULL != symbol);
+  EXPECT_TRUE(strcmp("static_func", symbol) == 0 ||
+              strcmp("static_func()", symbol) == 0);
   EXPECT_GT(stack_consumed, 0);
   EXPECT_LT(stack_consumed, kStackConsumptionUpperLimit);
 }