Add test to cover this issue with MD5-timestamp decider breaking dependencies only on windows when one generated souce implicitly depends on another generated source.

5 files changed, 122 insertions, 0 deletions

diff --git a/test/Decider/MD5-winonly-firstbuild.py b/test/Decider/MD5-winonly-firstbuild.py
new file mode 100644
index 000000000..4047ea8c9
--- /dev/null
+++ b/test/Decider/MD5-winonly-firstbuild.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Test but which only shows on windows when one generated file depends on another generated file
+In this case flex and yacc are an example.
+"""
+
+import os
+import stat
+
+import TestSCons
+from TestCmd import IS_WINDOWS
+
+
+test = TestSCons.TestSCons()
+
+if IS_WINDOWS:
+    yacc = test.where_is('yacc') or test.where_is('bison') or test.where_is('win_bison')
+    lex = test.where_is('flex') or test.where_is('lex') or test.where_is('win_flex')
+    # print("Lex:%s yacc:%s"%(lex,yacc))
+    if not yacc or not lex:
+        test.skip("On windows but no flex/lex/win_flex and yacc/bison/win_bison required for test")
+else:
+    test.skip("Windows only test")
+
+
+test.dir_fixture('MD5-winonly-fixture')
+test.run()
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/Decider/MD5-winonly-fixture/SConstruct b/test/Decider/MD5-winonly-fixture/SConstruct
new file mode 100644
index 000000000..c194c47cc
--- /dev/null
+++ b/test/Decider/MD5-winonly-fixture/SConstruct
@@ -0,0 +1,9 @@
+DefaultEnvironment(tools=[])
+env=Environment()
+env.Decider('MD5-timestamp')
+env.AppendENVPath('PATH', r'd:\mesa\flexbison')
+env.Tool('lex')
+env.Tool('yacc')
+env['YACCFLAGS'] = '-d'
+env.Append(LEXFLAGS = ['--wincompat'])
+env.SharedLibrary('dummy',['test_lex.l','test_parse.y'])
diff --git a/test/Decider/MD5-winonly-fixture/sconstest.skip b/test/Decider/MD5-winonly-fixture/sconstest.skip
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/Decider/MD5-winonly-fixture/sconstest.skip
diff --git a/test/Decider/MD5-winonly-fixture/test_lex.l b/test/Decider/MD5-winonly-fixture/test_lex.l
new file mode 100644
index 000000000..269b98487
--- /dev/null
+++ b/test/Decider/MD5-winonly-fixture/test_lex.l
@@ -0,0 +1,10 @@
+%{
+
+#include <stdio.h>
+#include "test_parse.h"
+int c;
+%}
+%%
+
+%%
+
diff --git a/test/Decider/MD5-winonly-fixture/test_parse.y b/test/Decider/MD5-winonly-fixture/test_parse.y
new file mode 100644
index 000000000..3ead9d2b8
--- /dev/null
+++ b/test/Decider/MD5-winonly-fixture/test_parse.y
@@ -0,0 +1,43 @@
+%{
+#include<stdio.h>
+
+int regs[26];
+int base;
+
+%}
+
+%start digit
+
+%union { int a; }
+
+
+%token DIGIT LETTER
+
+%left '|'
+%left '&'
+%left '+' '-'
+%left '*' '/' '%'
+%left UMINUS  /*supplies precedence for unary minus */
+
+%%                   /* beginning of rules section */
+
+digit: DIGIT;
+
+
+%%
+main()
+{
+ return(yyparse());
+}
+
+yyerror(s)
+char *s;
+{
+  fprintf(stderr, "%s\n",s);
+  return(0);
+}
+
+yywrap()
+{
+  return(1);
+}
\ No newline at end of file