tests: x64: fixed a few minor issues with the x64 test suite.

* Added missing targets to .PHONY
* Made the unit_test.sh script executable
* Fixed minor styling issues

Author: thibaultcha

src/x64/test/Makefile

@@ -1,4 +1,4 @@
-.PHONY: default test benchmark
+.PHONY: default test benchmark clean
 
 default: test benchmark
 
@@ -33,7 +33,7 @@ benchmark: $(BENCHMARK_PROGRAM)
 	# micro benchmark
 	./$(BENCHMARK_PROGRAM)
 
-$(TEST_PROGRAM) : $(TEST_PROGRAM_OBJ)
+$(TEST_PROGRAM): $(TEST_PROGRAM_OBJ)
 	cat $(TEST_PROGRAM_OBJ:.o=.d) > dep1.txt
 	$(CXX) $+ $(CXXFLAGS) -lm -o $@
 

src/x64/test/test.cpp

@@ -11,7 +11,7 @@ static bool
 smoke_test()
 {
   fprintf(stdout, "running smoke tests...\n");
-	char buf[1024];
+  char buf[1024];
   char c = getpid() % 'a';
 
   for (int i = 0; i < (int)sizeof(buf); i++) {
@@ -34,7 +34,7 @@ verify_log2()
   fprintf(stdout, "verify log2...\n");
   bool err = false;
   std::map<uint32_t, uint32_t> lm;
-  lm[0] =(uint32_t)-1;
+  lm[0] = (uint32_t) -1;
   lm[1] = 0;
   lm[2] = 1;
   for (int i = 2; i < 31; i++) {

src/x64/test/test_str_comp.lua

@@ -18,7 +18,6 @@ ffi.cdef[[
     long random(void);
 ]]
 
-
 local function test_equal(len_min, len_max)
     -- source string is wrapped by 16-byte-junk both before and after the
     -- string