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test(stick): the fixed screen's first test, fallback; Task 5's increments in the plan (#92, 5.1) [skip ci]

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GE3SDvQn5EoxdGufk84zz2
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Claude
2026-11-10 06:22:47 +00:00
parent 7fee88eb49
commit e824748cbd
2 changed files with 61 additions and 3 deletions
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scripts/qemu_session.py
+53 -2
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@@ -78,6 +78,10 @@ the stick's, plan 2026-10-26-stick-1-screen-and-keyboard.md):
written", session ended, headless; replugged: the proxy logs in again
zuse_stick_first after a mint on a data stick made in the session, the same copy booted again with
her stick on port 1 and the data stick on port 2 (Review Focus 1): she is logged in
fallback a mint on a data stick made in the session, then that stick booted alone (plan
2026-10-29-stick-5, Task 5): the fixed screen's four lines, no ok> for 30 s, `3 4 + .`
typed there not run; her stick added: the prompt; pulled: the screen again; R with no
stick offered: the plug-in line, any key stops it, the screen again
bam_flush --target qemu-stick --stick-gib 16: an Artemis block changed and SAVE-BUFFERS'd three
times, each timed (TIME:); each answers ok within 2 s (#155: it took 5-6 s); then the BAM's bytes on the
stick hashed (BAM:), to be the same before and after #155's change
@@ -125,7 +129,7 @@ NO_ZUSE_MODES = {"gpt_zuse", "gpt_hotplug", "gpt_foreign", "gpt_bad_crc", "gpt_b
"screen_dark_until_login", "screen_console_after_login", "screen_dark_after_logout",
"kbd_typeahead", "stick_boot", "stick_v3", "stick_zuse", "screen_boot", "genesis",
"stick_genesis", "stick_grow", "stick_small", "bam_flush",
"zuse_stick_first"}
"zuse_stick_first", "fallback"}
label = a.label or f"{a.mode}-{a.arch}"
work = os.path.join(ROOT, "build", "qemu-session", label)
shutil.rmtree(work, ignore_errors=True)
@@ -177,7 +181,7 @@ if a.stick_gib:
make_args.append(f"STICK_GIB={a.stick_gib}")
if a.mode in ("stick_grow", "stick_small", "bam_flush"):
make_args.append("KERNEL_ARGS=--log-level=info") # the blk: disk lines the sizes are read from
if a.mode == "zuse_stick_first":
if a.mode in ("zuse_stick_first", "fallback"):
# a data stick made once into the session's directory: minted on, then booted again
dstick = os.path.join(work, "data.img")
subprocess.run(["make", "-f", "kernel/Makefile", f"ARCH={a.arch}", "datastick", f"DATASTICK_IMG={dstick}"],
@@ -666,6 +670,53 @@ elif m in ("mint_zuse_refuse", "mint_small", "mint_zuse_used", "mint_pull_system
check("no genesis on the second boot", count(r"Zuse: genesis minted") == 0)
check("no fault", count(r"EXCEPTION|PANIC|panic") == 0)
elif m == "fallback":
SCREEN = [r"Zuse's stick is not here\.", r"Plug it in to log in\.",
r"Or plug in another stick and press R to mint a replacement",
r"-- the old Zuse stick will stop working\."]
img = os.path.join(work, "zuse-real.img")
subprocess.run(["truncate", "-s", "600M", img], check=True)
check("[zuse@Hera] ok> (the proxy, first boot)", wait_for(PROMPT, 300))
type_line("MINT-ZUSE")
wait_for(r"MINT-ZUSE: plug in the stick for the real Zuse", 60)
add_stick(1, img, 3)
wait_for(r"MINT-ZUSE: type YES to write it", 120)
type_line("YES")
check("the real Zuse minted (first boot)", wait_for(r"Zuse: real Zuse minted onto the second stick", 300))
shutdown()
print("-- the second boot: the data stick alone", flush=True)
boot([x for x in make_args if x != "clean"])
check("POST: PASSED (second boot)", wait_for(r"POST: PASSED", 900))
shown = all(wait_for(line, 120) for line in SCREEN)
check("the fixed screen: its four lines", shown, near=r"Artemis: |Zuse")
check("no ok> for 30 s", not wait_for(ANYPROMPT, 30))
type_line("3 4 + .")
time.sleep(5)
c = count(r"Zuse: identity confirmed from attached thumbdrive")
add_stick(2, img, 3)
check("her stick added: identity confirmed", wait_for(r"Zuse: identity confirmed from attached thumbdrive", 120, c))
check("the prompt", wait_for(PROMPT, 60))
time.sleep(3)
check("what was typed on the screen did not run (no 7)", re.search(r"\b7\s+ok", text()) is None)
n = count(PROMPT)
type_line("3 4 + .")
check("7 ok at her prompt", wait_for(PROMPT, 60, n) and re.search(r"7\s+ok", text()[-400:]) is not None)
shots = count(SCREEN[0])
qcmd("device_del", id="stickdev2")
check("pulled: session ended", wait_for(r"Zuse: session ended -- reattach to re-authenticate", 60))
check("pulled: the fixed screen again", wait_for(SCREEN[0], 60, shots))
qcmd("blockdev-del", **{"node-name": "stick2"})
shots = count(SCREEN[0])
p0 = count(r"MINT-ZUSE: plug in the stick for the real Zuse")
s.send(b"R")
check("R with no stick: the plug-in line", wait_for(r"MINT-ZUSE: plug in the stick for the real Zuse", 60, p0))
time.sleep(2)
s.send(b"x")
check("any key stops it", wait_for(r"MINT-ZUSE: stopped -- nothing written", 60), near=r"MINT-ZUSE")
check("the fixed screen again", wait_for(SCREEN[0], 60, shots))
check("no ok> on the screen", "ok> " not in text()[text().rfind("Zuse: session ended"):])
check("no fault", count(r"EXCEPTION|PANIC|panic") == 0)
elif m == "mint_zuse":
blank = os.path.join(work, "zuse-real.img")
subprocess.run(["truncate", "-s", "600M", blank], check=True)