358 lines
13 KiB
Plaintext
358 lines
13 KiB
Plaintext
package sepbuild_test;
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// `ww build` sep-driver layout observers, both stages. Ports of the
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// retired native carriers test/wcc/989_sepbuild_run.c,
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// 989_seproot_export_run.c, 989_sepstructdef_run.c and
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// 989_wwispread_sep.c; assertions retained where their production boundary
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// remains live.
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//
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// sepbuild (#46 commit-3) — build_one_sep END-TO-END on the real lib
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// chain root -> os -> time (transitive-closure discovery + topo):
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// build+run exit 7 both stages; {time,os,__root}.wwi/.a
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// materialize; per-package .s/.wwi/.a/.unit.ww and the final binary
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// byte-id cs vs ww; every .unit.ww is the package's own sorted source
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// set; the runtime remains a fixed linker input rather than a source graph
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// action; `ww run` routes through the same sole sep path (exit 7 both stages).
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//
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// seproot — a ROOT whose `export fn use(a: *t)` reaches an unexported
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// local `type t` builds and emits a deterministic self-contained .wwi/.a.
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// The private type is carried as compiler export data without `export`, and
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// an importing source still cannot qualify `main.t`.
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//
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// sepstructdef (#70 BUG-2) — a dep exporting aggregate-init defs
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// (struct-lit + array-lit) sep-builds and links (exit 20 both
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// stages); d.wwi carries the value-LESS prototypes `export def info:
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// s;` + `export def arr: [3]i32;` and NOT the value-serialized
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// `export def info: s = ` form (the producer took the aggregate arm).
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//
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// wwispread (#95) — the `...` union-spread marker survives N_TTAGGED
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// .wwi serialization: consumer build+run exit 0 over the checked-in
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// 2-arm and 3-arm trees, the produced <pkg>.wwi contains the literal
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// marker, and cs.wwi == ww.wwi.
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//
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// Dropped C machinery, not assertions: per-path unlink/rmdir
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// accounting (testenv.clean asserts the removal).
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import os;
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import os.exec;
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import strings;
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import testenv;
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import time;
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fn fail(label: str, why: str) void = {
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let m: str = strings.concat("sepbuild FAIL: ", label, " -- ", why,
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"\n");
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os.write(2, m.ptr, m.len: u64);
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assert(false);
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};
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fn tmo() time.duration = {
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return (240i64 * (time.second: i64)): time.duration;
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};
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// -1 encodes an abnormal (non-EXIT) termination, never a valid code.
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fn runcode(dir: str, name: str, argv: []str) i32 = {
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let co: testenv.commandout;
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testenv.runcommand(dir, dir, name, argv, tmo(), &co);
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if (co.termination != exec.termination.EXIT) { return -1; };
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return co.code;
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};
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fn samefile(label: str, what: str, a: str, b: str) void = {
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if (!testenv.same(testenv.readfile(a), testenv.readfile(b))) {
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fail(label, strings.concat("cs!=ww for ", what, " (rule 10)"));
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};
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};
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@test fn sepbuild() void = {
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let td: str = testenv.fresh();
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let rootww: str = strings.concat(td, "/root.ww");
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testenv.writefile(rootww, strings.concat(
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"package main;\n",
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"import os;\n",
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"fn main() i32 = { return os.getpid() - os.getpid() + 7; };\n"));
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let drvs: []str = ["ww", "ww_ww"];
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let tags: []str = ["cs", "ww"];
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let s: i32 = 0;
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for (s < 2) {
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let prog: str = strings.concat(td, "/prog.", tags[s]);
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let av: []str = [testenv.driver(drvs[s]), "build", "-o", prog,
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rootww];
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if (runcode(td, strings.concat("build_", tags[s]), av) != 0) {
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fail("sepbuild", strings.concat(drvs[s], " build failed"));
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};
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let rav: []str = [prog];
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if (runcode(td, strings.concat("runbin_", tags[s]), rav) != 7) {
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fail("sepbuild", strings.concat(drvs[s], " prog exit != 7"));
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};
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s += 1;
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};
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// discovery/topo: every reachable package action materialized.
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let pkgs: []str = ["time", "os", "__root"];
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let i: i32 = 0;
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for (i < pkgs.len) {
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if (!testenv.exists(strings.concat(td, "/prog.cs.sepwork/",
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pkgs[i], ".wwi")) || !testenv.exists(strings.concat(td,
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"/prog.cs.sepwork/", pkgs[i], ".a"))) {
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fail("sepbuild", strings.concat(pkgs[i], ".wwi/.a",
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" missing (discovery/topo)"));
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};
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i += 1;
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};
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// cs==ww (rule 10): per-package artifacts + the final binary
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let sufs: []str = [".s", ".wwi", ".a", ".unit.ww"];
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let p: i32 = 0;
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for (p < pkgs.len) {
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let k: i32 = 0;
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for (k < sufs.len) {
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samefile("sepbuild", strings.concat(pkgs[p], sufs[k]),
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strings.concat(td, "/prog.cs.sepwork/", pkgs[p], sufs[k]),
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strings.concat(td, "/prog.ww.sepwork/", pkgs[p], sufs[k]));
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k += 1;
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};
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p += 1;
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};
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samefile("sepbuild", "the final binary",
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strings.concat(td, "/prog.cs"), strings.concat(td, "/prog.ww"));
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// `ww run` routes through the sole sep path on both stages
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let cav: []str = [testenv.driver("ww"), "run", rootww];
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let rccs: i32 = runcode(td, "run_cs", cav);
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let wav: []str = [testenv.driver("ww_ww"), "run", rootww];
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let rcww: i32 = runcode(td, "run_ww", wav);
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if (rccs != rcww || rccs != 7) {
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fail("sepbuild", "`ww run` exits differ or != 7 across stages");
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};
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testenv.clean(td);
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};
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@test fn seproot() void = {
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let td: str = testenv.fresh();
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assert(os.mkdir(strings.concat(td, "/lib"), 493) == 0);
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assert(os.mkdir(strings.concat(td, "/lib/c"), 493) == 0);
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testenv.writefile(strings.concat(td, "/lib/c/mod.ww"), strings.concat(
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"package c;\n",
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"export fn cval() i32 = { return 5; };\n"));
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let rootww: str = strings.concat(td, "/root.ww");
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testenv.writefile(rootww, strings.concat(
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"package main;\n",
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"import c;\n",
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"type t = struct { v: i32 };\n",
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"export fn use(a: *t) i32 = { return a.v; };\n",
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"fn main() i32 = {\n",
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"\tlet x: t = t { v = 42 };\n",
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"\treturn use(&x) - c.cval();\n",
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"};\n"));
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let drvs: []str = ["ww", "ww_ww"];
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let tags: []str = ["cs", "ww"];
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let s: i32 = 0;
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for (s < 2) {
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let prog: str = strings.concat(td, "/prog.", tags[s]);
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let av: []str = [testenv.driver(drvs[s]), "build",
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"-I", strings.concat(td, "/lib"), "-o", prog, rootww];
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if (runcode(td, strings.concat("build_", tags[s]), av) != 0) {
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fail("seproot", strings.concat(drvs[s], " build failed ",
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"(pre-fix: -I on the root rejects ",
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"export-fn-over-unexported-type)"));
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};
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let rav: []str = [prog];
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if (runcode(td, strings.concat("runbin_", tags[s]), rav) != 37) {
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fail("seproot", strings.concat(drvs[s], " prog exit != 37"));
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};
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s += 1;
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};
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// cs==ww for the complete package artifacts, including the root archive.
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let pkgs: []str = ["c", "__root"];
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let sufs: []str = [".s", ".wwi", ".a", ".unit.ww"];
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let p: i32 = 0;
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for (p < pkgs.len) {
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let k: i32 = 0;
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for (k < sufs.len) {
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samefile("seproot", strings.concat(pkgs[p], sufs[k]),
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strings.concat(td, "/prog.cs.sepwork/", pkgs[p], sufs[k]),
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strings.concat(td, "/prog.ww.sepwork/", pkgs[p], sufs[k]));
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k += 1;
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};
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p += 1;
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};
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samefile("seproot", "the final binary",
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strings.concat(td, "/prog.cs"), strings.concat(td, "/prog.ww"));
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// The reachable private nominal is compiler data, not a public source name.
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let s2: i32 = 0;
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for (s2 < 2) {
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let rootiface: str = strings.concat(td, "/prog.", tags[s2],
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".sepwork/__root.wwi");
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let ifacebytes: str = testenv.readfile(rootiface);
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if (!testenv.has(ifacebytes, "type t = struct { v: i32 }")
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|| testenv.has(ifacebytes, "export type t")
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|| !testenv.has(ifacebytes, "export fn use(a: *t) i32;")) {
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fail("seproot", strings.concat(drvs[s2],
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" did not carry a private reachable type as compiler data"));
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};
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s2 += 1;
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};
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// Replay the package compile with -I: both compilers accept and emit the
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// same self-contained export. A source importer cannot name its private t.
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let unit: str = strings.concat(td, "/prog.cs.sepwork/__root.unit.ww");
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let ciface: str = strings.concat(td, "/prog.cs.sepwork/c.wwi");
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let consumer: str = strings.concat(td, "/consumer.ww");
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testenv.writefile(consumer, strings.concat(
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"package consumer;\n",
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"import main;\n",
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"fn forbidden(v: *main.t) void = {};\n"));
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let comps: []str = ["w6c", "w6c_ww"];
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let c: i32 = 0;
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for (c < 2) {
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let wwi: str = strings.concat(td, "/nv.", comps[c], ".wwi");
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let asmf: str = strings.concat(td, "/nv.", comps[c], ".s");
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let rav: []str = [testenv.driver(comps[c]), "--entry", "-c",
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"--import", "c", ciface, "-I", wwi, "-o", asmf, unit];
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if (runcode(td, strings.concat("reexport_", comps[c]), rav) != 0) {
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fail("seproot", strings.concat(comps[c],
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" rejected the self-contained root export"));
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};
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let rejectav: []str = [testenv.driver(comps[c]), "-c", "--import",
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"main", wwi, "-o", asmf, consumer];
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let reject: testenv.commandout;
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testenv.runcommand(td, td, strings.concat("private_", comps[c]),
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rejectav, tmo(), &reject);
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if (reject.termination != exec.termination.EXIT || reject.code == 0
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|| !testenv.has(reject.stderr,
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"package 'main' has no exported declaration 't'")) {
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fail("seproot", strings.concat(comps[c],
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" exposed the compiler-private type to source importers"));
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};
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c += 1;
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};
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if (!testenv.has(testenv.readfile(strings.concat(td,
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"/prog.cs.sepwork/__root.s")), "use")) {
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fail("seproot", "__root.s lacks the exported `use` symbol");
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};
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testenv.clean(td);
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};
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@test fn sepstructdef() void = {
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let td: str = testenv.fresh();
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assert(os.mkdir(strings.concat(td, "/lib"), 493) == 0);
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assert(os.mkdir(strings.concat(td, "/lib/d"), 493) == 0);
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// the struct type must be EXPORTED: an exported def over an
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// unexported type is a separate loud reject (check_exported_type)
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testenv.writefile(strings.concat(td, "/lib/d/mod.ww"), strings.concat(
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"package d;\n",
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"export type s = struct { a: i32, b: i32 };\n",
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"export def info: s = s { a = 7, b = 11 };\n",
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"export def arr: [3]i32 = [1, 2, 3];\n",
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"export fn geta() i32 = { return info.a; };\n",
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"export fn getb() i32 = { return info.b; };\n",
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"export fn getelem(i: i32) i32 = { return arr[i]; };\n"));
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let rootww: str = strings.concat(td, "/root.ww");
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testenv.writefile(rootww, strings.concat(
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"package main;\n",
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"import d;\n",
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"fn main() i32 = {\n",
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"\treturn d.geta() + d.getelem(1) + d.getb();\n",
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"};\n"));
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let drvs: []str = ["ww", "ww_ww"];
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let tags: []str = ["cs", "ww"];
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let s: i32 = 0;
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for (s < 2) {
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let prog: str = strings.concat(td, "/prog.", tags[s]);
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let av: []str = [testenv.driver(drvs[s]), "build",
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"-I", strings.concat(td, "/lib"), "-o", prog, rootww];
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if (runcode(td, strings.concat("build_", tags[s]), av) != 0) {
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fail("sepstructdef", strings.concat(drvs[s], " build failed ",
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"(pre-fix: the aggregate-init def aborts the producer ",
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"with \"node kind 15\")"));
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};
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let rav: []str = [prog];
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if (runcode(td, strings.concat("runbin_", tags[s]), rav) != 20) {
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fail("sepstructdef", strings.concat(drvs[s], " prog exit != 20 ",
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"(external aggregate-DATA ref did not resolve)"));
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};
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s += 1;
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};
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let pkgs: []str = ["d", "__root"];
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let sufs: []str = [".s", ".wwi", ".unit.ww"];
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let p: i32 = 0;
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for (p < pkgs.len) {
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let k: i32 = 0;
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for (k < sufs.len) {
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if (testenv.same(pkgs[p], "__root")
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&& testenv.same(sufs[k], ".wwi")) { k += 1; continue; };
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samefile("sepstructdef", strings.concat(pkgs[p], sufs[k]),
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strings.concat(td, "/prog.cs.sepwork/", pkgs[p], sufs[k]),
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strings.concat(td, "/prog.ww.sepwork/", pkgs[p], sufs[k]));
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k += 1;
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};
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p += 1;
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};
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samefile("sepstructdef", "the final binary",
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strings.concat(td, "/prog.cs"), strings.concat(td, "/prog.ww"));
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// value-LESS prototypes present, value-serialized form absent (the
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// producer took the new aggregate arm, not the scalar arm)
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let wwi: str = testenv.readfile(strings.concat(td,
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"/prog.cs.sepwork/d.wwi"));
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if (!testenv.has(wwi, "export def info: s;\n")) {
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fail("sepstructdef",
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"d.wwi lacks value-less `export def info: s;`");
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};
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if (!testenv.has(wwi, "export def arr: [3]i32;\n")) {
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fail("sepstructdef",
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"d.wwi lacks value-less `export def arr: [3]i32;`");
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};
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if (testenv.has(wwi, "export def info: s = ")) {
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fail("sepstructdef",
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"d.wwi serialized the aggregate value (vacuous gate)");
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};
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testenv.clean(td);
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};
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fn spreadshape(name: str, entry: str, wwi: str, marker: str) void = {
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let td: str = testenv.fresh();
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let src: str = strings.concat(testenv.repo(), "/", entry);
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let drvs: []str = ["ww", "ww_ww"];
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let tags: []str = ["cs", "ww"];
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let s: i32 = 0;
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for (s < 2) {
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let prog: str = strings.concat(td, "/", name, ".", tags[s]);
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let av: []str = [testenv.driver(drvs[s]), "build", "-o", prog,
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src];
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if (runcode(td, strings.concat("build_", tags[s]), av) != 0) {
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fail(name, strings.concat(drvs[s], " build failed (spread ",
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"member not assignable -> marker dropped?)"));
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};
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let rav: []str = [prog];
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if (runcode(td, strings.concat("runbin_", tags[s]), rav) != 0) {
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fail(name, strings.concat(drvs[s], " run exit != 0"));
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};
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if (!testenv.has(testenv.readfile(strings.concat(prog,
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".sepwork/", wwi)), marker)) {
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fail(name, strings.concat(wwi, " missing `", marker,
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"` (spread marker dropped in the serializer)"));
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};
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s += 1;
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};
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samefile(name, wwi,
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strings.concat(td, "/", name, ".cs.sepwork/", wwi),
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strings.concat(td, "/", name, ".ww.sepwork/", wwi));
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testenv.clean(td);
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};
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@test fn wwispread_twoarm() void = {
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spreadshape("twoarm", "test/wcc/data/wwispread/main.ww",
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"liba.wwi", "...inner");
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};
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@test fn wwispread_threearm() void = {
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spreadshape("threearm", "test/wcc/data/wwispread3/main.ww",
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"libb.wwi", "...three");
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};
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