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From r...@apache.org
Subject incubator-hawq git commit: HAWQ-810. Add stringFormat for feature test library
Date Tue, 14 Jun 2016 03:27:00 GMT
Repository: incubator-hawq
Updated Branches:
  refs/heads/master e3933e7b3 -> 9f7a3a427


HAWQ-810. Add stringFormat for feature test library


Project: http://git-wip-us.apache.org/repos/asf/incubator-hawq/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-hawq/commit/9f7a3a42
Tree: http://git-wip-us.apache.org/repos/asf/incubator-hawq/tree/9f7a3a42
Diff: http://git-wip-us.apache.org/repos/asf/incubator-hawq/diff/9f7a3a42

Branch: refs/heads/master
Commit: 9f7a3a427ab8b4f0eb85cb88f1c64a6ec973fe2b
Parents: e3933e7
Author: xunzhang <xunzhangthu@gmail.com>
Authored: Mon Jun 13 19:08:01 2016 +0800
Committer: rlei <rlei@pivotal.io>
Committed: Tue Jun 14 11:26:14 2016 +0800

----------------------------------------------------------------------
 src/test/feature/lib/string_util.h    | 10 ++++++++++
 src/test/feature/testlib/test_lib.cpp |  6 ++++++
 2 files changed, 16 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/9f7a3a42/src/test/feature/lib/string_util.h
----------------------------------------------------------------------
diff --git a/src/test/feature/lib/string_util.h b/src/test/feature/lib/string_util.h
index 5aa6246..9a97b13 100644
--- a/src/test/feature/lib/string_util.h
+++ b/src/test/feature/lib/string_util.h
@@ -3,6 +3,7 @@
 
 #include <string>
 #include <vector>
+#include <cstdio>
 
 namespace hawq {
 namespace test {
@@ -27,6 +28,15 @@ bool startsWith(const std::string &, const std::string &);
 
 bool endsWith(const std::string &, const std::string &);
 
+template <typename... T>
+std::string stringFormat(const std::string &fmt, T... vs) {
+  char b;
+  unsigned required = std::snprintf(&b, 0, fmt.c_str(), vs...) + 1;
+  char bytes[required];
+  std::snprintf(bytes, required, fmt.c_str(), vs...);
+  return std::string(bytes);
+}
+
 } // namespace test
 } // namespace hawq 
 

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/9f7a3a42/src/test/feature/testlib/test_lib.cpp
----------------------------------------------------------------------
diff --git a/src/test/feature/testlib/test_lib.cpp b/src/test/feature/testlib/test_lib.cpp
index 99325f6..63ade3e 100644
--- a/src/test/feature/testlib/test_lib.cpp
+++ b/src/test/feature/testlib/test_lib.cpp
@@ -10,6 +10,7 @@
 #include "lib/data_gen.h"
 #include "lib/hawq_config.h"
 #include "lib/sql_util.h"
+#include "lib/string_util.h"
 
 #include "gtest/gtest.h"
 
@@ -80,6 +81,11 @@ TEST_F(TestCommonLib, TestSqlUtil) {
   EXPECT_EQ(err_msg, "ERROR:  table \"non_exist_tbl\" does not exist\n");
 }
 
+TEST_F(TestCommonLib, TestStringFormat) {
+  auto s1 = hawq::test::stringFormat("%s are welcome to apache %s project", "you", "HAWQ");
+  EXPECT_EQ(s1, "you are welcome to apache HAWQ project");
+}
+
 TEST_F(TestCommonLib, TestDataGenerator) {
   hawq::test::SQLUtility util;
   hawq::test::DataGenerator dGen(&util);


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