53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package dwarftestdata
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import (
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"bytes"
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"embed"
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_ "embed"
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"fmt"
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"os/exec"
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)
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// DWARF tests are build-sensitive in the sense that
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// whenever rebuilding the program, it is highly likely that
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// line number, source code file, etc, can change. Therefore,
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// even though these binaries are huge, we check them in to the repositories.
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//go:embed testdata/tinygo/main.wasm
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var TinyGoWasm []byte
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//go:embed testdata/zig/main.wasm
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var ZigWasm []byte
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//go:embed testdata/zig-cc/main.wasm
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var ZigCCWasm []byte
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// RustWasm comes with huge DWARF sections, so we do not check it in directly,
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// but instead xz-compressed one is.
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var RustWasm []byte
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//go:embed testdata/rust
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var testRustDir embed.FS
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func init() {
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const wasmPath = "testdata/rust/main.wasm"
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var err error
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RustWasm, err = testRustDir.ReadFile(wasmPath)
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if err != nil {
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const xzPath = "testdata/rust/main.wasm.xz"
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xzWasm, err := testRustDir.ReadFile(xzPath)
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if err != nil {
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panic(err)
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}
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cmd := exec.Command("xz", "-d")
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cmd.Stdin = bytes.NewReader(xzWasm)
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out := bytes.NewBuffer(nil)
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cmd.Stdout = out
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if err = cmd.Run(); err != nil {
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fmt.Printf("Skipping DWARF tests for rusts as xz command failed: %v", err)
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return
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}
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RustWasm = out.Bytes()
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}
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}
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