summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/lit/wasm-split/export-name-already-exists.wast8
-rw-r--r--test/lit/wasm-split/instrument-funcs.wast75
-rw-r--r--test/lit/wasm-split/instrument-memory-too-small.wast10
3 files changed, 93 insertions, 0 deletions
diff --git a/test/lit/wasm-split/export-name-already-exists.wast b/test/lit/wasm-split/export-name-already-exists.wast
new file mode 100644
index 000000000..708929e98
--- /dev/null
+++ b/test/lit/wasm-split/export-name-already-exists.wast
@@ -0,0 +1,8 @@
+;; RUN: not wasm-split %s --instrument --profile-export=foo 2>&1 \
+;; RUN: | filecheck %s
+
+;; CHECK: error: Export foo already exists.
+
+(module
+ (export "foo" (memory 0 0))
+)
diff --git a/test/lit/wasm-split/instrument-funcs.wast b/test/lit/wasm-split/instrument-funcs.wast
new file mode 100644
index 000000000..bdd222d82
--- /dev/null
+++ b/test/lit/wasm-split/instrument-funcs.wast
@@ -0,0 +1,75 @@
+;; RUN: wasm-split %s --instrument -S -o - | filecheck %s
+
+;; Check that the output round trips and validates as well
+;; RUN: wasm-split %s --instrument -g -o %t
+;; RUN: wasm-opt %t --print | filecheck %s
+
+(module
+ (import "env" "foo" (func $foo))
+ (export "bar" (func $bar))
+ (func $bar
+ (call $foo)
+ )
+ (func $baz (param i32) (result i32)
+ (local.get 0)
+ )
+)
+
+;; Check that a memory has been added
+;; CHECK: (memory $0 1 1)
+
+;; Check that the counter and timestamps have been added
+;; CHECK: (global $monotonic_counter (mut i32) (i32.const 0))
+;; CHECK: (global $bar_timestamp (mut i32) (i32.const 0))
+;; CHECK: (global $baz_timestamp (mut i32) (i32.const 0))
+
+;; And the profiling function exported
+;; CHECK: (export "__write_profile" (func $__write_profile))
+
+;; Check that the function instrumentation is correct
+
+;; CHECK: (func $baz (param $0 i32) (result i32)
+;; CHECK-NEXT: (if
+;; CHECK-NEXT: (i32.eqz
+;; CHECK-NEXT: (global.get $baz_timestamp)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (block
+;; CHECK-NEXT: (global.set $monotonic_counter
+;; CHECK-NEXT: (i32.add
+;; CHECK-NEXT: (global.get $monotonic_counter)
+;; CHECK-NEXT: (i32.const 1)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (global.set $baz_timestamp
+;; CHECK-NEXT: (global.get $monotonic_counter)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+
+;; Check that the profiling function is correct.
+
+;; CHECK: (func $__write_profile (param $addr i32) (param $size i32) (result i32)
+;; CHECK-NEXT: (if
+;; CHECK-NEXT: (i32.ge_u
+;; CHECK-NEXT: (local.get $size)
+;; CHECK-NEXT: (i32.const 16)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (block
+;; CHECK-NEXT: (i64.store align=1
+;; CHECK-NEXT: (local.get $addr)
+;; CHECK-NEXT: (i64.const 0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (i32.store offset=8 align=1
+;; CHECK-NEXT: (local.get $addr)
+;; CHECK-NEXT: (global.get $bar_timestamp)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (i32.store offset=12 align=1
+;; CHECK-NEXT: (local.get $addr)
+;; CHECK-NEXT: (global.get $baz_timestamp)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (i32.const 16)
+;; CHECK-NEXT: )
diff --git a/test/lit/wasm-split/instrument-memory-too-small.wast b/test/lit/wasm-split/instrument-memory-too-small.wast
new file mode 100644
index 000000000..3c5017390
--- /dev/null
+++ b/test/lit/wasm-split/instrument-memory-too-small.wast
@@ -0,0 +1,10 @@
+;; Test that the instrumentation increases the memory bounds if necessary
+
+;; RUN: wasm-split %s --instrument -S -o - | filecheck %s
+
+;; CHECK: (memory $0 1 1)
+;; CHECK: (export "__write_profile" (func $__write_profile))
+
+(module
+ (memory $0 0 0)
+)