"fix style check"

cmake/cpplint.cmake

@@ -25,6 +25,7 @@ set(STYLE_FILTER "${STYLE_FILTER}-readability/casting")
 set(IGNORE_PATTERN
     .*ImportanceSampler.*
     .*cblas\\.h.*
+    .*\\.pb\\.txt
     .*LtrDataProvider.*
     .*MultiDataProvider.*)
 

go/pserver/cclient/test/test_cclient.c

@@ -51,7 +51,7 @@ int main() {
   char *config_proto;
   size_t config_proto_len = 0;
   ssize_t nread;
-  FILE *fp = fopen("testdata/optimizer.pb.txt", "r");
+  FILE *fp = fopen("testdata/optimizer.pb", "r");
   if (!fp) {
     fail();
   }

go/pserver/client_test.go

@@ -75,7 +75,7 @@ func TestClientFull(t *testing.T) {
 	}
 
 	const numParameter = 100
-	config, err := ioutil.ReadFile("./cclient/test/testdata/optimizer.pb.txt")
+	config, err := ioutil.ReadFile("./cclient/test/testdata/optimizer.pb")
 	if err != nil {
 		t.Fatalf("read optimizer proto failed")
 	}

go/pserver/optimizer_test.go

@@ -11,7 +11,7 @@ func TestOptimizerCreateRelease(t *testing.T) {
 		ElementType: Int32,
 	}
 	p.Content = []byte{1, 3}
-	config, err := ioutil.ReadFile("./cclient/test/testdata/optimizer.pb.txt")
+	config, err := ioutil.ReadFile("./cclient/test/testdata/optimizer.pb")
 	if err != nil {
 		t.Fatalf("read optimizer proto failed")
 	}

go/pserver/service_test.go

@@ -19,7 +19,7 @@ func TestServiceFull(t *testing.T) {
 	p.Name = "param_a"
 	p.Content = []byte{1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0}
 	p.ElementType = pserver.Int32
-	config, err := ioutil.ReadFile("./cclient/test/testdata/optimizer.pb.txt")
+	config, err := ioutil.ReadFile("./cclient/test/testdata/optimizer.pb")
 	if err != nil {
 		t.Fatalf("read optimizer proto failed")
 	}
@@ -149,7 +149,7 @@ func TestBlockUntilInitialized(t *testing.T) {
 	p.Name = "param_a"
 	p.Content = []byte{1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0}
 	p.ElementType = pserver.Int32
-	config, err := ioutil.ReadFile("./cclient/test/testdata/optimizer.pb.txt")
+	config, err := ioutil.ReadFile("./cclient/test/testdata/optimizer.pb")
 	if err != nil {
 		t.Fatalf("read optimizer proto failed")
 	}