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improve verify script output: show binary name, path, and CPU description

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Dylan Conway
2026-01-29 15:14:23 -08:00
parent d7a78d87d9
commit 6f71590d94
1 changed files with 21 additions and 12 deletions
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27
scripts/verify-baseline-cpu.sh
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@@ -37,6 +37,7 @@ if [ "$ARCH" = "x64" ]; then
QEMU_BIN="qemu-x86_64-static"
fi
QEMU_CPU="Nehalem"
CPU_DESC="Nehalem (SSE4.2, no AVX/AVX2/AVX512)"
elif [ "$ARCH" = "aarch64" ]; then
QEMU_BIN="qemu-aarch64"
if [ -f "/usr/bin/qemu-aarch64-static" ]; then
@@ -45,6 +46,7 @@ elif [ "$ARCH" = "aarch64" ]; then
# cortex-a53 is ARMv8.0-A (no LSE atomics, no SVE). It's the most widely
# supported ARMv8.0 model across QEMU versions.
QEMU_CPU="cortex-a53"
CPU_DESC="Cortex-A53 (ARMv8.0-A+CRC, no LSE/SVE)"
else
echo "ERROR: Unknown arch: $ARCH"
exit 1
@@ -55,30 +57,37 @@ if ! command -v "$QEMU_BIN" &>/dev/null; then
exit 1
fi
echo "--- Verifying baseline CPU compatibility"
BINARY_NAME=$(basename "$BINARY")
echo "--- Verifying $BINARY_NAME on $CPU_DESC"
echo " Binary: $BINARY"
echo " QEMU: $QEMU_BIN -cpu $QEMU_CPU"
echo " Host: $HOST_ARCH"
echo ""
run_test() {
local label="$1"
shift
echo "+++ Test: $label"
echo "+++ $BINARY_NAME: $label"
if "$QEMU_BIN" -cpu "$QEMU_CPU" "$@"; then
echo "PASS: $label"
echo " PASS"
return 0
else
local exit_code=$?
echo ""
echo "FAIL: $label (exit code $exit_code)"
if [ $exit_code -eq 132 ]; then
echo "FATAL: Illegal instruction (SIGILL) detected during: $label"
echo "The binary uses CPU instructions not available on $QEMU_CPU."
echo " FAIL: Illegal instruction (SIGILL)"
echo ""
echo " The $BINARY_NAME binary uses CPU instructions not available on $QEMU_CPU."
if [ "$ARCH" = "x64" ]; then
echo "The baseline x64 build targets Nehalem (SSE4.2). AVX/AVX2/AVX512 instructions are not allowed."
echo " The baseline x64 build targets Nehalem (SSE4.2)."
echo " AVX, AVX2, and AVX512 instructions are not allowed."
else
echo "The aarch64 build targets Cortex-A53 (ARMv8.0-A+CRC). LSE atomics, SVE, and dotprod are not allowed."
echo " The aarch64 build targets Cortex-A53 (ARMv8.0-A+CRC)."
echo " LSE atomics, SVE, and dotprod instructions are not allowed."
fi
else
echo " FAIL: exit code $exit_code"
fi
exit $exit_code
fi
@@ -88,4 +97,4 @@ run_test "bun --version" "$BINARY" --version
run_test "bun -e eval" "$BINARY" -e "console.log(JSON.stringify({ok:1+1}))"
echo ""
echo "Baseline CPU verification passed for $ARCH ($QEMU_CPU)."
echo " All checks passed for $BINARY_NAME on $QEMU_CPU."