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typeCast.h: allow cast from C string to numeric w/o copy

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also re-enable compile test of string to int64 which
was disabled for some reason...
This commit is contained in:
Michael Davidsaver
2018-04-08 14:46:59 -07:00
parent a7c9c620dd
commit 8093c25b72
3 changed files with 74 additions and 31 deletions
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22
testApp/misc/testTypeCast.cpp
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@@ -123,7 +123,7 @@ namespace {
MAIN(testTypeCast)
{
testPlan(123);
testPlan(124);
try {
@@ -138,10 +138,12 @@ try {
float xfloat=0.0;
double xdouble=0.0;
string xstring("0");
const char* xcstring = "0";
typedef float float_t;
typedef double double_t;
typedef string string_t;
typedef const char* cstring_t;
// force all possibilities to be compiled
#define CHECK(M, N) x## M = ::epics::pvData::castUnsafe<M ##_t>(x## N); \
@@ -158,6 +160,7 @@ try {
CHECK(int8, float);
CHECK(int8, double);
CHECK(int8, string);
CHECK(int8, cstring);
CHECK(uint8, int8);
CHECK(uint8, uint8);
@@ -170,6 +173,7 @@ try {
CHECK(uint8, float);
CHECK(uint8, double);
CHECK(uint8, string);
CHECK(uint8, cstring);
CHECK(int16, int8);
CHECK(int16, uint8);
@@ -182,6 +186,7 @@ try {
CHECK(int16, float);
CHECK(int16, double);
CHECK(int16, string);
CHECK(int16, cstring);
CHECK(uint16, int8);
CHECK(uint16, uint8);
@@ -194,6 +199,7 @@ try {
CHECK(uint16, float);
CHECK(uint16, double);
CHECK(uint16, string);
CHECK(uint16, cstring);
CHECK(int32, int8);
CHECK(int32, uint8);
@@ -206,6 +212,7 @@ try {
CHECK(int32, float);
CHECK(int32, double);
CHECK(int32, string);
CHECK(int32, cstring);
CHECK(uint32, int8);
CHECK(uint32, uint8);
@@ -218,6 +225,7 @@ try {
CHECK(uint32, float);
CHECK(uint32, double);
CHECK(uint32, string);
CHECK(uint32, cstring);
CHECK(int64, int8);
CHECK(int64, uint8);
@@ -229,7 +237,8 @@ try {
CHECK(int64, uint64);
CHECK(int64, float);
CHECK(int64, double);
//CHECK(int64, string);
CHECK(int64, string);
CHECK(int64, cstring);
CHECK(uint64, int8);
CHECK(uint64, uint8);
@@ -241,7 +250,8 @@ try {
CHECK(uint64, uint64);
CHECK(uint64, float);
CHECK(uint64, double);
//CHECK(uint64, string);
CHECK(uint64, string);
CHECK(uint64, cstring);
CHECK(float, int8);
CHECK(float, uint8);
@@ -254,6 +264,7 @@ try {
CHECK(float, float);
CHECK(float, double);
CHECK(float, string);
CHECK(float, cstring);
CHECK(double, int8);
CHECK(double, uint8);
@@ -266,6 +277,7 @@ try {
CHECK(double, float);
CHECK(double, double);
CHECK(double, string);
CHECK(double, cstring);
CHECK(string, int8);
CHECK(string, uint8);
@@ -278,6 +290,9 @@ try {
CHECK(string, float);
CHECK(string, double);
CHECK(string, string);
CHECK(string, cstring);
// cast to const char* not supported
#undef CHECK
testDiag("Integer signed <=> unsigned");
@@ -344,6 +359,7 @@ try {
TEST2(string, "1.1e-100", double, 1.1e-100);
TEST(double, 1.1e100, string, "1.1E+100");
TEST(double, 1.1e100, const char*, "1.1E+100");
// any non-zero value is true
TEST(string, "true", epics::pvData::boolean, 100);