Add pre-command support to the testsuite, and fix annrun01 by using it

testsuite/driver/testglobals.py

@@ -202,6 +202,9 @@ class TestOptions:
        # Does this test use a .c file?
        self.c_src = 0
 
+       # Command to run before the test
+       self.pre_cmd = None
+
        # Prefix to put on the command before running it
        self.cmd_prefix = ''
 

testsuite/driver/testlib.py

@@ -353,6 +353,14 @@ def c_src( opts ):
 
 # ----
 
+def pre_cmd( cmd ):
+    return lambda opts, c=cmd: _pre_cmd(opts, cmd)
+
+def _pre_cmd( opts, cmd ):
+    opts.pre_cmd = cmd
+
+# ----
+
 def cmd_prefix( prefix ):
     return lambda opts, p=prefix: _cmd_prefix(opts, prefix)
 
@@ -537,6 +545,17 @@ def do_test(name, way, func, args):
         
         if config.use_threads:
             t.lock.release()
+
+        try:
+            preCmd = getTestOpts().pre_cmd
+            print preCmd
+            if preCmd != None:
+                result = runCmd('cd ' + getTestOpts().testdir + ' && ' + preCmd)
+                if result != 0:
+                    framework_fail(name, way, 'pre-command failed: ' + str(result))
+        except e:
+            framework_fail(name, way, 'pre-command exception')
+
         try:
             result = apply(func, [name,way] + args)
         finally:

testsuite/tests/ghc-regress/annotations/should_run/all.T

@@ -2,8 +2,6 @@
 # These tests are very slow due to their use of package GHC
 setTestOpts(compose(skip_if_fast, if_compiler_lt('ghc', '6.11', skip)));
 
-runCmd('$MAKE -C ' + in_testdir('') + ' config')
-
 # Annotations, like Template Haskell, require runtime evaluation.  In
 # order for this to work with profiling, we would have to build the
 # program twice and use -osuf p_o (see the TH_splitE5_prof test).  For
@@ -11,6 +9,7 @@ runCmd('$MAKE -C ' + in_testdir('') + ' config')
 test('annrun01',
      [extra_clean(['Annrun01_Help.hi', 'Annrun01_Help.o',
                     'annrun01.hi', 'annrun01.o']),
+      pre_cmd('$MAKE config'),
       omit_ways(['profc','profasm','profthreaded'])],
       multimod_compile_and_run,
       ['annrun01', '-package ghc']