diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/check.py | 55 | ||||
| -rw-r--r-- | tests/module-probe.c | 113 |
2 files changed, 168 insertions, 0 deletions
diff --git a/tests/check.py b/tests/check.py index 84cf0c7..cbcf6cb 100644 --- a/tests/check.py +++ b/tests/check.py @@ -946,6 +946,60 @@ print(json.dumps(check.server_links_udp(Path({str(aup)!r}), Path({str(pure)!r}), return json.loads(done.stdout.strip().splitlines()[-1]) +RANGES_SOURCE = """record Item { id = 0 } +state rows: list of Item by id +state other: list of Item by id +state at: index of other +state limit = 2 +state done = 0 +state below = 0 +input seed = key KeyS +input go = key KeyG +input count = key KeyC +on seed.down { + rows.add(Item { id: 0 }) + rows.add(Item { id: 1 }) + rows.add(Item { id: 2 }) + rows.add(Item { id: 3 }) + rows.add(Item { id: 4 }) + other.add(Item { id: 100 }) +} +on go.down { + for r in rows where r.id <= at.position { + other.add(Item { id: -r.id - 1 - done }) + done = done + 1 + } +} +on count.down { + for r in rows where r.id <= limit { + below = below + 1 + } +} +view total = done +view counted = below +""" + + +def module_ranges(aup, pure, work): + """A walk whose where reads an index into a list its body inserts into: + each insert before the index's item moves the index on, so the walk's + bound moves with it and all five rows pass, twice (review 004, F1). The + module runs ranged and not from the same keys (build/module-probe), and + the two must end the same, state for state; a walk whose bound its body + cannot move stays ranged.""" + source, module = work / 'ranges.aup', work / 'ranges.pmod' + source.write_text(RANGES_SOURCE) + compile_module(aup, source, module) + done = subprocess.run([str(pure / 'build/module-probe'), str(module), 'seed', 'go', 'count', 'go'], + capture_output=True, text=True, timeout=60) + assert done.returncode == 0, done.stderr + row = json.loads(done.stdout) + states = row['states'] + assert states['done'] == 10 and states['at'] == 10 and states['below'] == 3, row + assert row['ranged'] >= 1, row + return row + + def server_links_refused(aup, pure, work): """A link to an input the receiver's app does not have: the receiver says so (REFUSED), and the sender says it once on stderr, as a wire says @@ -2471,6 +2525,7 @@ def main(): report = {} with tempfile.TemporaryDirectory(prefix='pure-check-') as directory: work = Path(directory) + report['module_ranges'] = module_ranges(aup, pure, work) report['server_parity_requests'] = sum(server_parity(aup, pure, work, range(args.seeds), threads=threads) for threads in (1, 3)) report['server_pipelined_answers'] = server_pipelining(aup, pure, work) diff --git a/tests/module-probe.c b/tests/module-probe.c new file mode 100644 index 0000000..72d06b2 --- /dev/null +++ b/tests/module-probe.c @@ -0,0 +1,113 @@ +/* A module run twice from the same inputs: once as it loads, once with none + * of its walks and folds ranged (every op's range let go). A range may only + * skip items the walk's or fold's test would refuse, so the two must end + * the same: state for state, item for item, byte for byte. For + * tests/check.py. + * + * module-probe FILE.pmod INPUT... + * + * Each INPUT is a key input's name, pressed. The module must not read the + * clock (now): the two runs are not at the same time. Prints a line of + * JSON: the inputs applied, the ops ranged, and each number state's value; + * exits 1 at the first difference, naming the state. */ +#include "module.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +typedef struct { unsigned char *bytes; size_t size; } Bytes; + +static bool keep(void *context, PureSpan span) { + Bytes *b = context; + unsigned char *grown = realloc(b->bytes, b->size + span.size + 1); + if (!grown) return false; + memcpy(grown + b->size, span.data, span.size); + b->bytes = grown, b->size += span.size; + return true; +} + +static bool same_text(const PureDraft *a, const PureDraft *b) { + size_t size = pure_draft_size(a); + Bytes x = {0}, y = {0}; + bool same = size == pure_draft_size(b) && pure_draft_read(a, 0, size, keep, &x) == PURE_OK && + pure_draft_read(b, 0, size, keep, &y) == PURE_OK && x.size == y.size && + (!x.size || !memcmp(x.bytes, y.bytes, x.size)); + free(x.bytes), free(y.bytes); + return same; +} + +static bool same_cell(PureCell a, PureCell b) { + return !memcmp(&a.num, &b.num, sizeof(a.num)) && a.size == b.size && (!a.size || !memcmp(a.text, b.text, a.size)); +} + +/* The first state the two apps hold differently, or -1. */ +static int differs(const PureModule *m, const PureApp *a, const PureApp *b) { + for (uint32_t s = 0; s < m->states; ++s) { + bool same = true; + switch (m->state_type[s]) { + case PURE_STATE_TEXT: same = same_text(a->texts[s], b->texts[s]); break; + case PURE_STATE_LIST: { + size_t count = pure_list_count(a->lists[s]); + unsigned fields = m->record[m->state_ref[s]].count; + same = count == pure_list_count(b->lists[s]); + for (size_t at = 0; same && at < count; ++at) + for (unsigned f = 0; same && f < fields; ++f) + same = same_cell(pure_list_get(a->lists[s], at, f), pure_list_get(b->lists[s], at, f)); + break; + } + default: same = !memcmp(&a->values[s], &b->values[s], sizeof(double)); break; + } + if (!same) return (int)s; + } + return -1; +} + +int main(int argc, char **argv) { + PureModule modules[2] = {0}; + PureApp apps[2] = {0}; + char error[256]; + unsigned ranged = 0; + if (argc < 2) { + fputs("module-probe FILE.pmod INPUT...\n", stderr); + return 2; + } + for (int k = 0; k < 2; ++k) { + if (pure_module_read(argv[1], &modules[k], error, sizeof(error)) != PURE_OK) { + fprintf(stderr, "module-probe: %s\n", error); + return 2; + } + for (uint32_t pc = 0; pc < modules[k].code_count; ++pc) { + if (!k) ranged += modules[k].code[pc].range != 0; + else modules[k].code[pc].range = 0; + } + if (pure_app_start(&apps[k], &modules[k], (PureData){0}) != PURE_OK) { + fprintf(stderr, "module-probe: the app does not start\n"); + return 2; + } + } + for (int i = 2; i < argc; ++i) { + int input = pure_module_input(&modules[0], argv[i]); + if (input < 0) { + fprintf(stderr, "module-probe: no input %s\n", argv[i]); + return 2; + } + PureResult results[2]; + for (int k = 0; k < 2; ++k) results[k] = pure_app_input(&apps[k], (uint32_t)input, PURE_EDGE_DOWN); + int state = differs(&modules[0], &apps[0], &apps[1]); + if (results[0] != results[1] || state >= 0) { + fprintf(stderr, "module-probe: after %s (input %d): %s differs ranged and not (results %d, %d)\n", argv[i], + i - 1, state >= 0 ? modules[0].state_names[state] : "the result", results[0], results[1]); + return 1; + } + } + printf("{\"inputs\":%d,\"ranged\":%u,\"states\":{", argc - 2, ranged); + for (uint32_t s = 0, shown = 0; s < modules[0].states; ++s) + if (modules[0].state_type[s] == PURE_STATE_NUM || modules[0].state_type[s] == PURE_STATE_INDEX) + printf("%s\"%s\":%.17g", shown++ ? "," : "", modules[0].state_names[s], apps[0].values[s]); + printf("}}\n"); + for (int k = 0; k < 2; ++k) { + pure_app_stop(&apps[k]); + pure_module_release(&modules[k]); + } + return 0; +} |