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Add WASM support. #437

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2 changes: 1 addition & 1 deletion alcotest-async.opam
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ homepage: "https://github.com/mirage/alcotest"
doc: "https://mirage.github.io/alcotest"
bug-reports: "https://github.com/mirage/alcotest/issues"
depends: [
"dune" {>= "3.0"}
"dune" {>= "3.17"}
"re" {with-test}
"fmt" {with-test}
"cmdliner" {with-test & >= "1.2.0"}
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2 changes: 1 addition & 1 deletion alcotest-js.opam
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ homepage: "https://github.com/mirage/alcotest"
doc: "https://mirage.github.io/alcotest"
bug-reports: "https://github.com/mirage/alcotest/issues"
depends: [
"dune" {>= "3.0"}
"dune" {>= "3.17"}
"alcotest" {= version}
"js_of_ocaml-compiler" {>= "3.11.0"}
"fmt" {with-test & >= "0.8.7"}
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2 changes: 1 addition & 1 deletion alcotest-lwt.opam
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Expand Up @@ -9,7 +9,7 @@ homepage: "https://github.com/mirage/alcotest"
doc: "https://mirage.github.io/alcotest"
bug-reports: "https://github.com/mirage/alcotest/issues"
depends: [
"dune" {>= "3.0"}
"dune" {>= "3.17"}
"re" {with-test}
"cmdliner" {with-test & >= "1.2.0"}
"fmt"
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2 changes: 1 addition & 1 deletion alcotest-mirage.opam
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Expand Up @@ -9,7 +9,7 @@ homepage: "https://github.com/mirage/alcotest"
doc: "https://mirage.github.io/alcotest"
bug-reports: "https://github.com/mirage/alcotest/issues"
depends: [
"dune" {>= "3.0"}
"dune" {>= "3.17"}
"re" {with-test}
"cmdliner" {with-test & >= "1.2.0"}
"fmt"
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2 changes: 1 addition & 1 deletion alcotest.opam
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Expand Up @@ -19,7 +19,7 @@ homepage: "https://github.com/mirage/alcotest"
doc: "https://mirage.github.io/alcotest"
bug-reports: "https://github.com/mirage/alcotest/issues"
depends: [
"dune" {>= "3.0"}
"dune" {>= "3.17"}
"ocaml" {>= "4.08"}
"fmt" {>= "0.8.7"}
"astring"
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2 changes: 1 addition & 1 deletion dune-project
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@@ -1,4 +1,4 @@
(lang dune 3.0)
(lang dune 3.17)
(implicit_transitive_deps false)
(generate_opam_files true)

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2 changes: 2 additions & 0 deletions src/alcotest/dune
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Expand Up @@ -6,4 +6,6 @@
(names alcotest_stubs))
(js_of_ocaml
(javascript_files runtime.js))
(wasm_of_ocaml
(wasm_files runtime.wat))
(preprocess future_syntax))
19 changes: 19 additions & 0 deletions src/alcotest/runtime.wat
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
;; WASM stubs for alcotest runtime.
;; Adapted from https://github.com/mirage/alcotest/blob/main/src/alcotest/runtime.js
;; Channel redirection is not available in WASM, so before/after are no-ops.

(module
(func (export "alcotest_before_test")
(param $voutput (ref eq)) (param $vstdout (ref eq)) (param $vstderr (ref eq))
(result (ref eq))
(ref.i31 (i32.const 0)))

(func (export "alcotest_after_test")
(param $vstdout (ref eq)) (param $vstderr (ref eq))
(result (ref eq))
(ref.i31 (i32.const 0)))

(func (export "ocaml_alcotest_get_terminal_dimensions")
(param (ref eq)) (result (ref eq))
(ref.i31 (i32.const 0)))
)
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