X-Git-Url: https://git.cworth.org/git?p=apitrace-tests;a=blobdiff_plain;f=driver.py;h=9894c9c80447cc806401361b9bf497b8fc4267ab;hp=dcf64dac1fbfa8c819ac655d0ff971d0d3231aeb;hb=25dbf53f26766ce9ff3adea306cbd0996b45574a;hpb=2c1f5e25cb70c1586389d48206cdb4fc4d18fba9

diff --git a/driver.py b/driver.py
index dcf64da..9894c9c 100755
--- a/driver.py
+++ b/driver.py
@@ -140,7 +140,7 @@ class TraceChecker:
                 sys.stdout.write(line + '\n')
             mo = self.call_re.match(line)
             if mo:
-                self.call_no = int(mo.group(1))
+                self.callNo = int(mo.group(1))
                 function_name = mo.group(2)
                 if function_name.find('SwapBuffers') != -1 or \
                    line.find('kCGLPFADoubleBuffer') != -1:
@@ -310,6 +310,7 @@ class TestCase:
         if not match:
             prefix = '%s.%u' % (self.getNamePrefix(), callNo)
             srcImageFileName = prefix + '.src.png'
+            srcImage.save(srcImageFileName)
             diffImageFileName = prefix + '.diff.png'
             comparer.write_diff(diffImageFileName)
             fail('snapshot from call %u does not match %s' % (callNo, refImageFileName))
@@ -332,13 +333,11 @@ class TestCase:
             differ.visit(refState, srcState)
             fail('state from call %u does not match %s' % (callNo, refStateFileName))
 
-    # Allo non-standard JS comments in JSON
-    json_comment_re = re.compile(r'//.*$', re.MULTILINE)
-
     def getRefState(self, refStateFileName):
-        data = open(refStateFileName, 'rt').read()
-        data = self.json_comment_re.sub('', data)
-        return json.loads(data, strict=False)
+        stream = open(refStateFileName, 'rt')
+        from jsondiff import load
+        state = load(stream)
+        return state
 
     def getNamePrefix(self):
         name = os.path.basename(self.ref_dump)
@@ -398,10 +397,63 @@ class TestCase:
         if p.returncode != 0:
             fail('retrace returned code %i' % (p.returncode))
 
+        self.adjustSrcState(state)
+
         self.stateCache[callNo] = state
 
         return state
 
+    def adjustSrcState(self, state):
+        # Do some adjustments on the obtained state to eliminate failures from
+        # bugs/issues outside of apitrace
+
+        try:
+            parameters = state['parameters']
+        except KeyError:
+            return
+
+        # On NVIDIA drivers glGetIntegerv(GL_INDEX_WRITEMASK) returns -1
+        self.replaceState(parameters, 'GL_INDEX_WRITEMASK', 255, -1)
+
+        # On Gallium 
+        if 'Gallium' in parameters['GL_RENDERER'].split():
+            # Gallium drivers have wrong defaults for draw/read buffer state
+            self.replaceState(parameters, 'GL_DRAW_BUFFER', 'GL_BACK_LEFT', 'GL_BACK')
+            self.replaceState(parameters, 'GL_DRAW_BUFFER0', 'GL_BACK_LEFT', 'GL_BACK')
+            self.replaceState(parameters, 'GL_READ_BUFFER', 'GL_BACK_LEFT', 'GL_BACK')
+            self.replaceState(parameters, 'GL_DRAW_BUFFER', 'GL_FRONT_LEFT', 'GL_FRONT')
+            self.replaceState(parameters, 'GL_DRAW_BUFFER0', 'GL_FRONT_LEFT', 'GL_FRONT')
+            self.replaceState(parameters, 'GL_READ_BUFFER', 'GL_FRONT_LEFT', 'GL_FRONT')
+
+    def adjustRefState(self, state):
+        # Do some adjustments on reference state to eliminate failures from
+        # bugs/issues outside of apitrace
+
+        try:
+            parameters = state['parameters']
+        except KeyError:
+            return
+
+        if platform.system() == 'Darwin' or True:
+            # Mac OS X drivers fail on GL_COLOR_SUM
+            # XXX: investigate this
+            self.removeState(parameters, 'GL_COLOR_SUM')
+
+    def replaceState(self, obj, key, srcValue, dstValue):
+        try:
+            value = obj[key]
+        except KeyError:
+            pass
+        else:
+            if value == srcValue:
+                obj[key] = dstValue
+
+    def removeState(self, obj, key):
+        try:
+            del obj[key]
+        except KeyError:
+            pass
+
     def _retrace(self, args = None, stdout=subprocess.PIPE):
         retrace = self.api_map[self.api] + 'retrace'
         cmd = [_get_build_program(retrace)]