34 lines
839 B
Rust
34 lines
839 B
Rust
use anyhow::{Context as _, Result};
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use wasmtime::*;
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#[test]
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fn test_invoke_func_via_table() -> Result<()> {
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let store = Store::default();
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let binary = wat::parse_str(
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r#"
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(module
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(func $f (result i64) (i64.const 42))
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(table (export "table") 1 1 anyfunc)
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(elem (i32.const 0) $f)
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)
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"#,
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)?;
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let module = Module::new(&store, &binary).context("> Error compiling module!")?;
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let instance = Instance::new(&store, &module, &[]).context("> Error instantiating module!")?;
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let f = instance
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.find_export_by_name("table")
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.unwrap()
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.table()
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.unwrap()
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.get(0)
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.funcref()
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.unwrap()
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.clone();
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let result = f.call(&[]).unwrap();
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assert_eq!(result[0].unwrap_i64(), 42);
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Ok(())
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}
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