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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/wasm/arm-hwcap-madness.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/wasm/arm-hwcap-madness.js')
-rw-r--r-- | js/src/jit-test/tests/wasm/arm-hwcap-madness.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/arm-hwcap-madness.js b/js/src/jit-test/tests/wasm/arm-hwcap-madness.js new file mode 100644 index 0000000000..cb3b281619 --- /dev/null +++ b/js/src/jit-test/tests/wasm/arm-hwcap-madness.js @@ -0,0 +1,31 @@ +// |jit-test| skip-if: !getBuildConfiguration().arm; test-also=--arm-hwcap=armv7,vfp + +// The command line options disable the idiv instruction and thus make the +// baseline compiler unavailable, so we must be prepared for a run-time error +// below in the baseline-only configuration. + +// The flags above should be sufficient for there to be a WebAssembly object. +assertEq(typeof WebAssembly, "object"); + +try { + var i = new WebAssembly.Instance( + new WebAssembly.Module( + wasmTextToBinary('(module (func (export "") (result i32) (i32.const 42)))'))); + assertEq(i.exports[""](), 42); +} catch (e) { + if (String(e).match(/no WebAssembly compiler available/)) { + switch (wasmCompileMode()) { + case "none": + // This is fine: the limited feature set combined with command line + // compiler selection caused all compilers to be disabled. + break; + default: + // This is not fine: if there's a compiler available then we should + // not get an error. + throw e; + } + } else { + // Some other error, propagate it. + throw e; + } +} |