> ## Documentation Index
> Fetch the complete documentation index at: https://docs.starknet.io/llms.txt
> Use this file to discover all available pages before exploring further.

# core::starknet::testing::set_caller_address

Sets the caller address to the provided value.

## Signature

```rust theme={null}
pub fn set_caller_address(address: ContractAddress)
```

#### Arguments

`address` - The caller address to set.
After a call to `set_caller_address`, `starknet::get_execution_info().caller_address` will
return the set value.
