Thrift: TDenseProtocol using variable-length integers.
Reviewed By: mcslee
Test Plan:
test/DenseProtoTest.cpp
Still have to test:
- Bounds checking.
- borrow/consume on TBuffered and TFramed.
Revert Plan: ok
git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665252 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/test/DenseProtoTest.cpp b/test/DenseProtoTest.cpp
index 1edb475..0953c19 100644
--- a/test/DenseProtoTest.cpp
+++ b/test/DenseProtoTest.cpp
@@ -6,12 +6,30 @@
./DenseProtoTest
*/
+// I do this to reach into the guts of TDenseProtocol. Sorry.
+#define private public
+#define inline
+
+#undef NDEBUG
+#include <cassert>
#include <iostream>
#include <cmath>
#include "gen-cpp/DebugProtoTest_types.h"
#include <protocol/TDenseProtocol.h>
#include <transport/TTransportUtils.h>
+
+// Can't use memcmp here. GCC is too smart.
+bool my_memeq(const char* str1, const char* str2, int len) {
+ for (int i = 0; i < len; i++) {
+ if (str1[i] != str2[i]) {
+ return false;
+ }
+ }
+ return true;
+}
+
+
int main() {
using std::cout;
using std::endl;
@@ -104,5 +122,44 @@
assert(hm == hm2);
+ // Let's test out the variable-length ints, shall we?
+ uint64_t vli;
+ #define checkout(i, c) { \
+ buffer->resetBuffer(); \
+ proto->vliWrite(i); \
+ assert(my_memeq(buffer->getBufferAsString().data(), c, sizeof(c)-1)); \
+ proto->vliRead(vli); \
+ assert(vli == i); \
+ }
+
+ checkout(0x00000000, "\x00");
+ checkout(0x00000040, "\x40");
+ checkout(0x0000007F, "\x7F");
+ checkout(0x00000080, "\x81\x00");
+ checkout(0x00002000, "\xC0\x00");
+ checkout(0x00003FFF, "\xFF\x7F");
+ checkout(0x00004000, "\x81\x80\x00");
+ checkout(0x00100000, "\xC0\x80\x00");
+ checkout(0x001FFFFF, "\xFF\xFF\x7F");
+ checkout(0x00200000, "\x81\x80\x80\x00");
+ checkout(0x08000000, "\xC0\x80\x80\x00");
+ checkout(0x0FFFFFFF, "\xFF\xFF\xFF\x7F");
+ checkout(0x10000000, "\x81\x80\x80\x80\x00");
+ checkout(0x20000000, "\x82\x80\x80\x80\x00");
+ checkout(0x1FFFFFFF, "\x81\xFF\xFF\xFF\x7F");
+ checkout(0xFFFFFFFF, "\x8F\xFF\xFF\xFF\x7F");
+
+ checkout(0x0000000100000000ull, "\x90\x80\x80\x80\x00");
+ checkout(0x0000000200000000ull, "\xA0\x80\x80\x80\x00");
+ checkout(0x0000000300000000ull, "\xB0\x80\x80\x80\x00");
+ checkout(0x0000000700000000ull, "\xF0\x80\x80\x80\x00");
+ checkout(0x00000007F0000000ull, "\xFF\x80\x80\x80\x00");
+ checkout(0x00000007FFFFFFFFull, "\xFF\xFF\xFF\xFF\x7F");
+ checkout(0x0000000800000000ull, "\x81\x80\x80\x80\x80\x00");
+ checkout(0x1FFFFFFFFFFFFFFFull, "\x9F\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x7F");
+ checkout(0x7FFFFFFFFFFFFFFFull, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x7F");
+ checkout(0xFFFFFFFFFFFFFFFFull, "\x81\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x7F");
+
+
return 0;
}