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-rw-r--r--crates/tinywasm/src/imports.rs49
-rw-r--r--crates/tinywasm/src/runtime/value.rs3
-rw-r--r--crates/tinywasm/src/store.rs26
-rw-r--r--crates/tinywasm/tests/generated/mvp.csv2
-rw-r--r--crates/tinywasm/tests/generated/progress-mvp.svg31
-rw-r--r--crates/tinywasm/tests/testsuite/run.rs10
-rw-r--r--crates/types/src/lib.rs43
7 files changed, 126 insertions, 38 deletions
diff --git a/crates/tinywasm/src/imports.rs b/crates/tinywasm/src/imports.rs
index 1b3a9cf..2a68535 100644
--- a/crates/tinywasm/src/imports.rs
+++ b/crates/tinywasm/src/imports.rs
@@ -3,29 +3,66 @@ use alloc::{
collections::BTreeMap,
string::{String, ToString},
};
-use tinywasm_types::{Global, GlobalType, ModuleInstanceAddr, WasmValue};
+use tinywasm_types::{GlobalType, MemoryType, ModuleInstanceAddr, TableType, WasmValue};
#[derive(Debug)]
#[non_exhaustive]
/// An external value
pub enum Extern {
/// A global value
- Global(Global),
- // Func(HostFunc),
- // Table(Table),
+ Global(ExternGlobal),
+
+ /// A table
+ Table(ExternTable),
+
+ /// A memory
+ Memory(ExternMemory),
+
+ /// A function
+ Func,
+}
+
+/// A global value
+#[derive(Debug)]
+pub struct ExternGlobal {
+ pub(crate) ty: GlobalType,
+ pub(crate) val: WasmValue,
+}
+
+/// A table
+#[derive(Debug)]
+pub struct ExternTable {
+ pub(crate) ty: TableType,
+ pub(crate) val: WasmValue,
+}
+
+/// A memory
+#[derive(Debug)]
+pub struct ExternMemory {
+ pub(crate) ty: MemoryType,
}
impl Extern {
/// Create a new global import
pub fn global(val: WasmValue, mutable: bool) -> Self {
- Self::Global(Global {
+ Self::Global(ExternGlobal {
ty: GlobalType {
ty: val.val_type(),
mutable,
},
- init: val.const_instr(),
+ val,
})
}
+
+ /// Create a new table import
+ pub fn table(ty: TableType, val: WasmValue) -> Self {
+ Self::Table(ExternTable { ty, val })
+ }
+
+ /// Create a new memory import
+ pub fn memory(ty: MemoryType) -> Self {
+ Self::Memory(ExternMemory { ty })
+ }
}
#[derive(Debug, Clone, PartialEq, Eq, Ord, PartialOrd, Hash)]
diff --git a/crates/tinywasm/src/runtime/value.rs b/crates/tinywasm/src/runtime/value.rs
index 7db9891..096d576 100644
--- a/crates/tinywasm/src/runtime/value.rs
+++ b/crates/tinywasm/src/runtime/value.rs
@@ -41,8 +41,9 @@ impl From<WasmValue> for RawWasmValue {
WasmValue::I64(i) => Self(i as u64),
WasmValue::F32(i) => Self(i.to_bits() as u64),
WasmValue::F64(i) => Self(i.to_bits()),
- WasmValue::RefNull(_) => Self(0),
+ WasmValue::RefNull(v) => v.default_value().into(),
WasmValue::RefExtern(v) => Self(v as u64),
+ WasmValue::RefFunc(v) => Self(v as u64),
}
}
}
diff --git a/crates/tinywasm/src/store.rs b/crates/tinywasm/src/store.rs
index 499f32a..d64c853 100644
--- a/crates/tinywasm/src/store.rs
+++ b/crates/tinywasm/src/store.rs
@@ -173,8 +173,6 @@ impl Store {
};
match global {
Extern::Global(global) => Ok(global),
-
- #[allow(unreachable_patterns)] // this is non-exhaustive
_ => Err(Error::Other(format!(
"expected global import for {}::{}",
import.module, import.name
@@ -185,12 +183,20 @@ impl Store {
let global_count = self.data.globals.len();
let mut global_addrs = Vec::with_capacity(global_count);
-
log::debug!("globals: {:?}", globals);
- let globals = globals.into_iter();
- let iterator = imported_globals.into_iter().chain(globals.as_ref());
- for (i, global) in iterator.enumerate() {
+ // first add the imported globals
+ for (i, global) in imported_globals.iter().enumerate() {
+ self.data.globals.push(Rc::new(RefCell::new(GlobalInstance::new(
+ global.ty,
+ global.val.into(),
+ idx,
+ ))));
+ global_addrs.push((i + global_count) as Addr);
+ }
+
+ // then add the module globals
+ for (i, global) in globals.iter().enumerate() {
self.data.globals.push(Rc::new(RefCell::new(GlobalInstance::new(
global.ty,
self.eval_const(&global.init)?,
@@ -230,7 +236,7 @@ impl Store {
let val = global.borrow().value;
val
}
- RefNull(_) => RawWasmValue::default(),
+ RefNull(v) => v.default_value().into(),
RefFunc(idx) => RawWasmValue::from(*idx as i64),
};
Ok(val)
@@ -271,7 +277,11 @@ impl Store {
// c. Execute the instruction i32.const 0
// d. Execute the instruction i32.const n
// e. Execute the instruction table.init tableidx i
- self.data.tables[table as usize].init(offset, &init)?;
+ if let Some(table) = self.data.tables.get_mut(table as usize) {
+ table.init(offset, &init)?;
+ } else {
+ log::error!("table {} not found", table);
+ }
// f. Execute the instruction elm.drop i
None
diff --git a/crates/tinywasm/tests/generated/mvp.csv b/crates/tinywasm/tests/generated/mvp.csv
index bb15caf..62506b4 100644
--- a/crates/tinywasm/tests/generated/mvp.csv
+++ b/crates/tinywasm/tests/generated/mvp.csv
@@ -3,4 +3,4 @@
0.0.5,11135,9093,[{"name":"address.wast","passed":1,"failed":259},{"name":"align.wast","passed":108,"failed":48},{"name":"binary-leb128.wast","passed":78,"failed":13},{"name":"binary.wast","passed":107,"failed":5},{"name":"block.wast","passed":170,"failed":53},{"name":"br.wast","passed":20,"failed":77},{"name":"br_if.wast","passed":29,"failed":89},{"name":"br_table.wast","passed":24,"failed":150},{"name":"call.wast","passed":18,"failed":73},{"name":"call_indirect.wast","passed":34,"failed":136},{"name":"comments.wast","passed":5,"failed":3},{"name":"const.wast","passed":778,"failed":0},{"name":"conversions.wast","passed":25,"failed":594},{"name":"custom.wast","passed":10,"failed":1},{"name":"data.wast","passed":22,"failed":39},{"name":"elem.wast","passed":27,"failed":72},{"name":"endianness.wast","passed":1,"failed":68},{"name":"exports.wast","passed":90,"failed":6},{"name":"f32.wast","passed":1018,"failed":1496},{"name":"f32_bitwise.wast","passed":4,"failed":360},{"name":"f32_cmp.wast","passed":2407,"failed":0},{"name":"f64.wast","passed":1018,"failed":1496},{"name":"f64_bitwise.wast","passed":4,"failed":360},{"name":"f64_cmp.wast","passed":2407,"failed":0},{"name":"fac.wast","passed":1,"failed":7},{"name":"float_exprs.wast","passed":275,"failed":625},{"name":"float_literals.wast","passed":112,"failed":51},{"name":"float_memory.wast","passed":0,"failed":90},{"name":"float_misc.wast","passed":138,"failed":303},{"name":"forward.wast","passed":1,"failed":4},{"name":"func.wast","passed":81,"failed":91},{"name":"func_ptrs.wast","passed":7,"failed":29},{"name":"global.wast","passed":50,"failed":60},{"name":"i32.wast","passed":85,"failed":375},{"name":"i64.wast","passed":31,"failed":385},{"name":"if.wast","passed":116,"failed":125},{"name":"imports.wast","passed":23,"failed":160},{"name":"inline-module.wast","passed":1,"failed":0},{"name":"int_exprs.wast","passed":38,"failed":70},{"name":"int_literals.wast","passed":25,"failed":26},{"name":"labels.wast","passed":13,"failed":16},{"name":"left-to-right.wast","passed":0,"failed":96},{"name":"linking.wast","passed":5,"failed":127},{"name":"load.wast","passed":59,"failed":38},{"name":"local_get.wast","passed":18,"failed":18},{"name":"local_set.wast","passed":38,"failed":15},{"name":"local_tee.wast","passed":41,"failed":56},{"name":"loop.wast","passed":42,"failed":78},{"name":"memory.wast","passed":30,"failed":49},{"name":"memory_grow.wast","passed":11,"failed":85},{"name":"memory_redundancy.wast","passed":1,"failed":7},{"name":"memory_size.wast","passed":6,"failed":36},{"name":"memory_trap.wast","passed":1,"failed":181},{"name":"names.wast","passed":484,"failed":2},{"name":"nop.wast","passed":4,"failed":84},{"name":"return.wast","passed":20,"failed":64},{"name":"select.wast","passed":28,"failed":120},{"name":"skip-stack-guard-page.wast","passed":1,"failed":10},{"name":"stack.wast","passed":2,"failed":5},{"name":"start.wast","passed":4,"failed":16},{"name":"store.wast","passed":59,"failed":9},{"name":"switch.wast","passed":2,"failed":26},{"name":"token.wast","passed":39,"failed":19},{"name":"traps.wast","passed":4,"failed":32},{"name":"type.wast","passed":3,"failed":0},{"name":"unreachable.wast","passed":0,"failed":64},{"name":"unreached-invalid.wast","passed":118,"failed":0},{"name":"unwind.wast","passed":9,"failed":41},{"name":"utf8-custom-section-id.wast","passed":176,"failed":0},{"name":"utf8-import-field.wast","passed":176,"failed":0},{"name":"utf8-import-module.wast","passed":176,"failed":0},{"name":"utf8-invalid-encoding.wast","passed":176,"failed":0}]
0.1.0,17630,2598,[{"name":"address.wast","passed":5,"failed":255},{"name":"align.wast","passed":108,"failed":48},{"name":"binary-leb128.wast","passed":91,"failed":0},{"name":"binary.wast","passed":110,"failed":2},{"name":"block.wast","passed":193,"failed":30},{"name":"br.wast","passed":84,"failed":13},{"name":"br_if.wast","passed":90,"failed":28},{"name":"br_table.wast","passed":25,"failed":149},{"name":"call.wast","passed":29,"failed":62},{"name":"call_indirect.wast","passed":36,"failed":134},{"name":"comments.wast","passed":7,"failed":1},{"name":"const.wast","passed":778,"failed":0},{"name":"conversions.wast","passed":371,"failed":248},{"name":"custom.wast","passed":11,"failed":0},{"name":"data.wast","passed":47,"failed":14},{"name":"elem.wast","passed":50,"failed":49},{"name":"endianness.wast","passed":1,"failed":68},{"name":"exports.wast","passed":92,"failed":4},{"name":"f32.wast","passed":2514,"failed":0},{"name":"f32_bitwise.wast","passed":364,"failed":0},{"name":"f32_cmp.wast","passed":2407,"failed":0},{"name":"f64.wast","passed":2514,"failed":0},{"name":"f64_bitwise.wast","passed":364,"failed":0},{"name":"f64_cmp.wast","passed":2407,"failed":0},{"name":"fac.wast","passed":2,"failed":6},{"name":"float_exprs.wast","passed":761,"failed":139},{"name":"float_literals.wast","passed":163,"failed":0},{"name":"float_memory.wast","passed":6,"failed":84},{"name":"float_misc.wast","passed":437,"failed":4},{"name":"forward.wast","passed":1,"failed":4},{"name":"func.wast","passed":124,"failed":48},{"name":"func_ptrs.wast","passed":10,"failed":26},{"name":"global.wast","passed":51,"failed":59},{"name":"i32.wast","passed":460,"failed":0},{"name":"i64.wast","passed":416,"failed":0},{"name":"if.wast","passed":120,"failed":121},{"name":"imports.wast","passed":74,"failed":109},{"name":"inline-module.wast","passed":1,"failed":0},{"name":"int_exprs.wast","passed":108,"failed":0},{"name":"int_literals.wast","passed":51,"failed":0},{"name":"labels.wast","passed":14,"failed":15},{"name":"left-to-right.wast","passed":1,"failed":95},{"name":"linking.wast","passed":21,"failed":111},{"name":"load.wast","passed":60,"failed":37},{"name":"local_get.wast","passed":32,"failed":4},{"name":"local_set.wast","passed":50,"failed":3},{"name":"local_tee.wast","passed":68,"failed":29},{"name":"loop.wast","passed":93,"failed":27},{"name":"memory.wast","passed":34,"failed":45},{"name":"memory_grow.wast","passed":12,"failed":84},{"name":"memory_redundancy.wast","passed":1,"failed":7},{"name":"memory_size.wast","passed":6,"failed":36},{"name":"memory_trap.wast","passed":2,"failed":180},{"name":"names.wast","passed":485,"failed":1},{"name":"nop.wast","passed":46,"failed":42},{"name":"return.wast","passed":73,"failed":11},{"name":"select.wast","passed":86,"failed":62},{"name":"skip-stack-guard-page.wast","passed":1,"failed":10},{"name":"stack.wast","passed":2,"failed":5},{"name":"start.wast","passed":9,"failed":11},{"name":"store.wast","passed":59,"failed":9},{"name":"switch.wast","passed":2,"failed":26},{"name":"token.wast","passed":58,"failed":0},{"name":"traps.wast","passed":22,"failed":14},{"name":"type.wast","passed":3,"failed":0},{"name":"unreachable.wast","passed":50,"failed":14},{"name":"unreached-invalid.wast","passed":118,"failed":0},{"name":"unwind.wast","passed":35,"failed":15},{"name":"utf8-custom-section-id.wast","passed":176,"failed":0},{"name":"utf8-import-field.wast","passed":176,"failed":0},{"name":"utf8-import-module.wast","passed":176,"failed":0},{"name":"utf8-invalid-encoding.wast","passed":176,"failed":0}]
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diff --git a/crates/tinywasm/tests/generated/progress-mvp.svg b/crates/tinywasm/tests/generated/progress-mvp.svg
index 9148772..bc63592 100644
--- a/crates/tinywasm/tests/generated/progress-mvp.svg
+++ b/crates/tinywasm/tests/generated/progress-mvp.svg
@@ -36,29 +36,22 @@ TinyWasm Version
</text>
<polyline fill="none" opacity="1" stroke="#000000" stroke-width="1" points="74,58 79,58 "/>
<polyline fill="none" opacity="1" stroke="#000000" stroke-width="1" points="80,345 989,345 "/>
-<text x="170" y="355" dy="0.76em" text-anchor="middle" font-family="Victor Mono" font-size="12.096774193548388" opacity="1" fill="#000000">
+<text x="155" y="355" dy="0.76em" text-anchor="middle" font-family="Victor Mono" font-size="12.096774193548388" opacity="1" fill="#000000">
v0.0.3 (9258)
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-v0.0.4 (9258)
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-<text x="534" y="355" dy="0.76em" text-anchor="middle" font-family="Victor Mono" font-size="12.096774193548388" opacity="1" fill="#000000">
+<polyline fill="none" opacity="1" stroke="#000000" stroke-width="1" points="155,345 155,350 "/>
+<text x="458" y="355" dy="0.76em" text-anchor="middle" font-family="Victor Mono" font-size="12.096774193548388" opacity="1" fill="#000000">
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-<text x="898" y="355" dy="0.76em" text-anchor="middle" font-family="Victor Mono" font-size="12.096774193548388" opacity="1" fill="#000000">
+<polyline fill="none" opacity="1" stroke="#000000" stroke-width="1" points="458,345 458,350 "/>
+<text x="761" y="355" dy="0.76em" text-anchor="middle" font-family="Victor Mono" font-size="12.096774193548388" opacity="1" fill="#000000">
v0.2.0 (19344)
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+<polyline fill="none" opacity="1" stroke="#000000" stroke-width="1" points="761,345 761,350 "/>
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+<rect x="690" y="67" width="142" height="277" opacity="0.5" fill="#0000FF" stroke="none"/>
</svg>
diff --git a/crates/tinywasm/tests/testsuite/run.rs b/crates/tinywasm/tests/testsuite/run.rs
index 8a1ddf4..14d4c17 100644
--- a/crates/tinywasm/tests/testsuite/run.rs
+++ b/crates/tinywasm/tests/testsuite/run.rs
@@ -8,7 +8,7 @@ use super::TestSuite;
use eyre::{eyre, Result};
use log::{debug, error, info};
use tinywasm::{Extern, Imports, ModuleInstance};
-use tinywasm_types::{ModuleInstanceAddr, WasmValue};
+use tinywasm_types::{MemoryType, ModuleInstanceAddr, TableType, ValType, WasmValue};
use wast::{lexer::Lexer, parser::ParseBuffer, Wast};
impl TestSuite {
@@ -25,7 +25,15 @@ impl TestSuite {
fn imports(registered_modules: Vec<(String, ModuleInstanceAddr)>) -> Result<Imports> {
let mut imports = Imports::new();
+ let memory = Extern::memory(MemoryType::new_32(1, Some(2)));
+ let table = Extern::table(
+ TableType::new(ValType::FuncRef, 10, Some(20)),
+ WasmValue::default_for(ValType::FuncRef),
+ );
+
imports
+ .define("spectest", "memory", memory)?
+ .define("spectest", "table", table)?
.define("spectest", "global_i32", Extern::global(WasmValue::I32(666), false))?
.define("spectest", "global_i64", Extern::global(WasmValue::I64(666), false))?
.define("spectest", "global_f32", Extern::global(WasmValue::F32(666.0), false))?
diff --git a/crates/types/src/lib.rs b/crates/types/src/lib.rs
index 2e4fe4f..00ccdfa 100644
--- a/crates/types/src/lib.rs
+++ b/crates/types/src/lib.rs
@@ -91,6 +91,7 @@ pub enum WasmValue {
// RefHost(FuncAddr),
RefExtern(ExternAddr),
RefNull(ValType),
+ RefFunc(FuncAddr),
}
impl WasmValue {
@@ -114,8 +115,8 @@ impl WasmValue {
ValType::F32 => Self::F32(0.0),
ValType::F64 => Self::F64(0.0),
ValType::V128 => unimplemented!("V128 is not yet supported"),
- ValType::FuncRef => unimplemented!("FuncRef is not yet supported"),
- ValType::ExternRef => unimplemented!("ExternRef is not yet supported"),
+ ValType::FuncRef => Self::RefFunc(0),
+ ValType::ExternRef => Self::RefExtern(0),
}
}
@@ -225,6 +226,7 @@ impl Debug for WasmValue {
WasmValue::F64(i) => write!(f, "f64({})", i),
WasmValue::RefNull(ty) => write!(f, "ref.null({:?})", ty),
WasmValue::RefExtern(addr) => write!(f, "ref.extern({})", addr),
+ WasmValue::RefFunc(addr) => write!(f, "ref.func({})", addr),
// WasmValue::V128(i) => write!(f, "v128({})", i),
}
}
@@ -240,6 +242,7 @@ impl WasmValue {
Self::F64(_) => ValType::F64,
Self::RefNull(ty) => *ty,
Self::RefExtern(_) => ValType::ExternRef,
+ Self::RefFunc(_) => ValType::FuncRef,
// Self::V128(_) => ValType::V128,
}
}
@@ -372,6 +375,24 @@ pub struct TableType {
pub size_max: Option<u32>,
}
+impl TableType {
+ pub fn empty() -> Self {
+ Self {
+ element_type: ValType::FuncRef,
+ size_initial: 0,
+ size_max: None,
+ }
+ }
+
+ pub fn new(element_type: ValType, size_initial: u32, size_max: Option<u32>) -> Self {
+ Self {
+ element_type,
+ size_initial,
+ size_max,
+ }
+ }
+}
+
#[derive(Debug, Clone)]
/// Represents a memory's type.
@@ -382,6 +403,24 @@ pub struct MemoryType {
pub page_count_max: Option<u64>,
}
+impl MemoryType {
+ pub fn new_32(page_count_initial: u64, page_count_max: Option<u64>) -> Self {
+ Self {
+ arch: MemoryArch::I32,
+ page_count_initial,
+ page_count_max,
+ }
+ }
+
+ // pub fn new_64(page_count_initial: u64, page_count_max: Option<u64>) -> Self {
+ // Self {
+ // arch: MemoryArch::I64,
+ // page_count_initial,
+ // page_count_max,
+ // }
+ // }
+}
+
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum MemoryArch {
I32,
generated by cgit v1.3.1 (git 2.54.0) at 2026-08-03 18:05:12 +0000