fix: memory grow returns

Signed-off-by: Henry Gressmann <mail@henrygressmann.de>

5 files changed, 20 insertions, 16 deletions

diff --git a/crates/tinywasm/src/runtime/executor/mod.rs b/crates/tinywasm/src/runtime/executor/mod.rs
index 8b4f0e2..623f857 100644
--- a/crates/tinywasm/src/runtime/executor/mod.rs
+++ b/crates/tinywasm/src/runtime/executor/mod.rs
@@ -376,8 +376,8 @@ fn exec_one(
             };
 
             match res {
-                Ok(_) => stack.values.push(prev_size.into()),
-                Err(_) => stack.values.push((-1).into()),
+                Some(_) => stack.values.push(prev_size.into()),
+                None => stack.values.push((-1).into()),
             }
         }
 
diff --git a/crates/tinywasm/src/store.rs b/crates/tinywasm/src/store.rs
index 36ba8d9..c3a1a6c 100644
--- a/crates/tinywasm/src/store.rs
+++ b/crates/tinywasm/src/store.rs
@@ -506,21 +506,25 @@ impl MemoryInstance {
         self.page_count as i32
     }
 
-    pub(crate) fn grow(&mut self, delta: i32) -> Result<i32> {
+    pub(crate) fn grow(&mut self, delta: i32) -> Option<i32> {
         let current_pages = self.size();
         let new_pages = current_pages + delta;
+
         if new_pages < 0 || new_pages > MAX_PAGES as i32 {
-            return Err(Error::Other(format!("memory size out of bounds: {}", new_pages)));
+            return None;
         }
-        let new_size = new_pages as usize * PAGE_SIZE;
 
-        if self.max_pages() < new_pages as usize {
-            return Ok(current_pages);
+        if new_pages as usize > self.max_pages() {
+            log::info!("memory size out of bounds: {}", new_pages);
+            return None;
         }
 
+        let new_size = new_pages as usize * PAGE_SIZE;
         if new_size > MAX_SIZE {
-            return Err(Error::Other(format!("memory size out of bounds: {}", new_size)));
+            return None;
         }
+
+        // Zero initialize the new pages
         self.data.resize(new_size, 0);
         self.page_count = new_pages as usize;
 
@@ -528,7 +532,7 @@ impl MemoryInstance {
         log::debug!("memory grown by {} pages", delta);
         log::debug!("memory grown to {} pages", self.page_count);
 
-        Ok(current_pages)
+        Some(current_pages)
     }
 }
 
diff --git a/crates/tinywasm/tests/generated/mvp.csv b/crates/tinywasm/tests/generated/mvp.csv
index 91fde3c..aa28697 100644
--- a/crates/tinywasm/tests/generated/mvp.csv
+++ b/crates/tinywasm/tests/generated/mvp.csv
@@ -2,4 +2,4 @@
 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 ed1fd54..f04d5ab 100644
--- a/crates/tinywasm/tests/generated/progress-mvp.svg
+++ b/crates/tinywasm/tests/generated/progress-mvp.svg
@@ -53,12 +53,12 @@ v0.2.0 (19344)
 </text>
 <polyline fill="none" opacity="1" stroke="#000000" stroke-width="1" points="716,345 716,350 "/>
 <text x="898" y="355" dy="0.76em" text-anchor="middle" font-family="Victor Mono" font-size="12.096774193548388" opacity="1" fill="#000000">
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+v0.3.0-alpha.0 (19978)
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 <rect x="448" y="92" width="172" height="252" opacity="0.5" fill="#0000FF" stroke="none"/>
+<rect x="812" y="58" width="172" height="286" opacity="0.5" fill="#0000FF" stroke="none"/>
+<rect x="630" y="67" width="172" height="277" opacity="0.5" fill="#0000FF" stroke="none"/>
+<rect x="266" y="185" width="172" height="159" opacity="0.5" fill="#0000FF" stroke="none"/>
+<rect x="85" y="212" width="171" height="132" opacity="0.5" fill="#0000FF" stroke="none"/>
 </svg>
diff --git a/crates/tinywasm/tests/test-wast.rs b/crates/tinywasm/tests/test-wast.rs
index a50a612..a0825b0 100644
--- a/crates/tinywasm/tests/test-wast.rs
+++ b/crates/tinywasm/tests/test-wast.rs
@@ -30,7 +30,7 @@ fn main() -> Result<()> {
 }
 
 fn test_wast(wast_file: &str) -> Result<()> {
-    TestSuite::set_log_level(log::LevelFilter::Debug);
+    TestSuite::set_log_level(log::LevelFilter::Info);
 
     let args = std::env::args().collect::<Vec<_>>();
     println!("args: {:?}", args);