tinygo/testdata/cgo/main.c
Ayke van Laethem 639ec1e6ee builder: make sure -fshort-enums is used consistently
The main change is in building the libraries, where -fshort-enums was
passed on RISC-V while other C files weren't compiled with this setting.

Note: the test already passed before this change, but it seems like a
good idea to explicitly test for enum size consistency.
There is also not a particular reason not to pass -fshort-enums on
RISC-V. Perhaps it's better to do it there too (on baremetal targets
that don't have to worry about binary compatibility).
2020-04-07 16:17:10 +02:00

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C

#include "main.h"
int global = 3;
bool globalBool = 1;
bool globalBool2 = 10; // test narrowing
float globalFloat = 3.1;
double globalDouble = 3.2;
_Complex float globalComplexFloat = 4.1+3.3i;
_Complex double globalComplexDouble = 4.2+3.4i;
_Complex double globalComplexLongDouble = 4.3+3.5i;
char globalChar = 100;
void *globalVoidPtrSet = &global;
void *globalVoidPtrNull;
int64_t globalInt64 = -(2LL << 40);
collection_t globalStruct = {256, -123456, 3.14, 88};
int globalStructSize = sizeof(globalStruct);
short globalArray[3] = {5, 6, 7};
joined_t globalUnion;
int globalUnionSize = sizeof(globalUnion);
option_t globalOption = optionG;
bitfield_t globalBitfield = {244, 15, 1, 2, 47, 5};
int smallEnumWidth = sizeof(option2_t);
int fortytwo() {
return 42;
}
int add(int a, int b) {
return a + b;
}
int doCallback(int a, int b, binop_t callback) {
return callback(a, b);
}
void store(int value, int *ptr) {
*ptr = value;
}
void unionSetShort(short s) {
globalUnion.s = s;
}
void unionSetFloat(float f) {
globalUnion.f = f;
}
void unionSetData(short f0, short f1, short f2) {
globalUnion.data[0] = 5;
globalUnion.data[1] = 8;
globalUnion.data[2] = 1;
}