23 lines
1 KiB
Bash
23 lines
1 KiB
Bash
#!/bin/sh
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# EXPERIMENTAL: reconstruct buffer readback in a disposable private lab.
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set -eu
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repo=$(CDPATH= cd -- "$(dirname -- "$0")/../../.." && pwd)
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fixture="$repo/tooling/probes/step20c-buffer-identity"
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prep_log=$(mktemp /tmp/mbi-prepare-XXXXXXXX)
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if ! sh "$repo/tooling/probes/step20c-presentation-identity/prepare.sh" > "$prep_log" 2>&1; then
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printf 'PRIVATE_BUILD_FAILED log=%s\n' "$prep_log" >&2
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tail -40 "$prep_log" >&2
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exit 1
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fi
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lab=$(sed -n 's/^LAB=//p' "$prep_log")
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test -n "$lab" && test -d "$lab"
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trap 'rm -rf -- "$lab"' 0
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# CONTRACT: only the source in the just-created private lab is patched.
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(cd "$lab/mosaic" && git apply --check "$fixture/buffer-identity.patch" &&
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git apply "$fixture/buffer-identity.patch")
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meson compile -C "$lab/mosaic-build" -j 8 >> "$prep_log" 2>&1
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sha256sum "$fixture/buffer-identity.patch" "$fixture/prepare.sh" \
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"$fixture/run.py" "$fixture/analyze.py" "$fixture/README.md" \
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> "$lab/buffer-source-sha256.txt"
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trap - 0
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printf 'LAB=%s\nBUILD_LOG=%s\n' "$lab" "$prep_log"
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