Add some unit tests for Linux WriteSymbolFile

This patch adds synth_elf::{StringTable,SymbolTable,ELF} classes to
produce in-memory ELF files to properly test the Linux symbol dumping
code. It also uses those classes to add some basic tests for
the WriteSymbolFile function.

R=jimb at http://breakpad.appspot.com/277001/show

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@794 4c0a9323-5329-0410-9bdc-e9ce6186880e

1 files changed, 3 insertions, 4 deletions

diff --git a/src/common/module.h b/src/common/module.h
index 8e6a05e2..55f260f1 100644
--- a/src/common/module.h
+++ b/src/common/module.h
@@ -38,8 +38,7 @@
 #ifndef COMMON_LINUX_MODULE_H__
 #define COMMON_LINUX_MODULE_H__
 
-#include <stdio.h>
-
+#include <iostream>
 #include <map>
 #include <set>
 #include <string>
@@ -264,7 +263,7 @@ class Module {
   // - the functions added via AddFunctions, each with its lines.
   // Addresses in the output are all relative to the load address
   // established by SetLoadAddress.
-  bool Write(FILE *stream);
+  bool Write(std::ostream &stream);
 
  private:
 
@@ -275,7 +274,7 @@ class Module {
   // Write RULE_MAP to STREAM, in the form appropriate for 'STACK CFI'
   // records, without a final newline. Return true if all goes well;
   // if an error occurs, return false, and leave errno set.
-  static bool WriteRuleMap(const RuleMap &rule_map, FILE *stream);
+  static bool WriteRuleMap(const RuleMap &rule_map, std::ostream &stream);
 
   // Module header entries.
   string name_, os_, architecture_, id_;