tests/language-feature/error-handling/non-trivial-error-type.slang


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//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk -shaderobj
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -cpu -shaderobj

// CHECK: 2
// CHECK-NEXT: 13
// CHECK-NEXT: 0

//TEST_INPUT:ubuffer(data=[0 0 0], stride=4):out,name=outputBuffer
RWStructuredBuffer<int> outputBuffer;

struct MyError
{
    int code = 0;
    int param = 0;
};

int func(int val) throws MyError
{
    if (val >= 3)
        throw MyError(1, val);
    return val * 2;
}

[numthreads(1, 1, 1)]
void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
{
    int i = 0;
    do
    {
        outputBuffer[i] = try func(1);
        i+=1;
        outputBuffer[i] = try func(3);
        i+=1;
    }
    catch(err: MyError)
    {
        outputBuffer[i] = err.code * 0x10 + err.param;
    }
}