user
103 lines
3.2 KiB
Bash
Executable File
103 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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root="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)"
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env_root="${RV_ENV_ROOT:-/home/user/dev/edu/rv32i-hazard3-student-env}"
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tb="${HAZARD3_TB:-$env_root/vendor/Hazard3/test/sim/tb_verilator/tb}"
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objdump="${RISCV_PREFIX:-riscv64-unknown-elf-}objdump"
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if [[ ! -x "$tb" ]]; then
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make -C "$(dirname -- "$tb")" tb >/dev/null
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fi
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make -C "$root" -s tasks "RV_ENV_ROOT=$env_root"
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run_task() {
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local task="$1"
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shift
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local log="$root/build/$task/oracle.log"
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"$tb" --bin "$root/build/$task/prog.bin" --cycles 500000 --cpuret --logfile "$log"
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if grep -Eq 'Unhandled trap|Max cycles reached' "$log"; then
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printf 'FAIL %s: trap or timeout\n' "$task" >&2
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sed -n '1,160p' "$log" >&2
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return 1
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fi
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local expected
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for expected in "$@"; do
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grep -Fqx "$expected" "$log" || {
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printf 'FAIL %s: missing <%s>\n' "$task" "$expected" >&2
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sed -n '1,160p' "$log" >&2
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return 1
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}
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done
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printf 'PASS Hazard3 oracle: %s\n' "$task"
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}
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run_task task01_mtime_consistent_read \
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'T01 retry=00000001' \
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'T01 value_high=00000001' \
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'T01 monotonic=00000001' \
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'T01 pass=00000001'
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run_task task02_oneshot_timer_irq \
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'T02 count=00000001' \
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'T02 mcause=80000007' \
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'T02 pending_before=00000000' \
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'T02 pending_after=00000000' \
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'T02 resumed=00000001' \
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'T02 deadline_reached=00000001' \
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'T02 pass=00000001'
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run_task task03_periodic_absolute_deadline \
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'T03 count=00000004' \
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'T03 causes=00000004' \
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'T03 period_low=00000640' \
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'T03 step_ok=00000001' \
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'T03 ordered=00000001' \
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'T03 late_math=00000001' \
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'T03 naive_shift_ok=00000001' \
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'T03 pass=00000001'
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# Independent relations: do not accept a program's pass flag as the only oracle.
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t01_attempts_hex="$(sed -n 's/^T01 attempts=//p' \
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"$root/build/task01_mtime_consistent_read/oracle.log")"
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(( 16#$t01_attempts_hex > 1 )) || {
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echo "FAIL task01: rollover did not force a retry" >&2
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exit 1
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}
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mapfile -t t03_deadline < <(sed -n 's/^T03 deadline_low=//p' \
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"$root/build/task03_periodic_absolute_deadline/oracle.log")
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mapfile -t t03_observed < <(sed -n 's/^T03 observed_low=//p' \
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"$root/build/task03_periodic_absolute_deadline/oracle.log")
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mapfile -t t03_lateness < <(sed -n 's/^T03 lateness_low=//p' \
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"$root/build/task03_periodic_absolute_deadline/oracle.log")
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[[ ${#t03_deadline[@]} -eq 4 && ${#t03_observed[@]} -eq 4 && ${#t03_lateness[@]} -eq 4 ]]
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for i in 0 1 2 3; do
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d=$((16#${t03_deadline[$i]}))
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o=$((16#${t03_observed[$i]}))
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l=$((16#${t03_lateness[$i]}))
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(( o >= d && o - d == l )) || {
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echo "FAIL task03: invalid observed/deadline/lateness relation at tick $i" >&2
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exit 1
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}
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if (( i > 0 )); then
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previous=$((16#${t03_deadline[$((i - 1))]}))
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(( d - previous == 1600 )) || {
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echo "FAIL task03: deadline step is not 1600 at tick $i" >&2
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exit 1
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}
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fi
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done
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for task in task02_oneshot_timer_irq task03_periodic_absolute_deadline; do
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"$objdump" -d "$root/build/$task/prog.elf" |
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sed -n '/<isr_machine_timer>:/,/^$/p' |
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grep -Eq '[[:space:]]mret$' || {
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echo "FAIL $task: ISR does not end in mret" >&2
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exit 1
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}
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done
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printf 'PASS independent oracle: rollover retry, periodic arithmetic, ISR mret\n'
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