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test: prove package initialization semantics

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Hojun-Cho
2026-08-14 19:02:49 +09:00
parent c6bec0914d
commit 763bbc8f25
24 changed files with 2243 additions and 349 deletions
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30
lib/bufio/stream_test.ww
View File

@@ -73,7 +73,7 @@ fn checkpartialflush(zero: bool) void = {
sink.zero = zero;
let rb: [1]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(&sink.vt, rb[0:1], wb[0:4]);
let b: bufio.stream = bufio.newstream(&sink.vt, rb[0:1], wb[0:4]);
let src: [4]u8;
let _: i32 = sputstr("ABCD", src[0:4], 0);
let wr: (size | io.error) = io.write(&b.vt, src[0:4]);
@@ -109,7 +109,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [8]u8;
let wb: [8]u8;
let b: bufio.stream = bufio.init(m, rb[0:8], wb[0:8]);
let b: bufio.stream = bufio.newstream(m, rb[0:8], wb[0:8]);
// Write under the buffer limit — nothing reaches src.
let buf: [5]u8;
@@ -139,7 +139,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [4]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(m, rb[0:4], wb[0:4]);
let b: bufio.stream = bufio.newstream(m, rb[0:4], wb[0:4]);
// 10B payload through a 4B wbuf: bwrite must flush twice mid-write.
let buf: [10]u8;
@@ -170,7 +170,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [4]u8;
let wb: [16]u8;
let b: bufio.stream = bufio.init(m, rb[0:4], wb[0:16]);
let b: bufio.stream = bufio.newstream(m, rb[0:4], wb[0:16]);
let p: io.stream = &b.vt;
@@ -204,7 +204,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [4]u8;
let wb: [16]u8;
let b: bufio.stream = bufio.init(m, rb[0:4], wb[0:16]);
let b: bufio.stream = bufio.newstream(m, rb[0:4], wb[0:16]);
let nilbs: [1]u8;
bufio.setflush(&b, nilbs[0:0]);
@@ -245,7 +245,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [4]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(m, rb[0:4], wb[0:4]);
let b: bufio.stream = bufio.newstream(m, rb[0:4], wb[0:4]);
assert(!(!bufio.isbuffered(&b.vt)));
assert(!(bufio.isbuffered(m)));
@@ -264,7 +264,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [8]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(m, rb[0:8], wb[0:4]);
let b: bufio.stream = bufio.newstream(m, rb[0:8], wb[0:4]);
let p: io.stream = &b.vt;
@@ -303,7 +303,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [8]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(m, rb[0:8], wb[0:4]);
let b: bufio.stream = bufio.newstream(m, rb[0:8], wb[0:4]);
let p: io.stream = &b.vt;
@@ -339,7 +339,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [8]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(m, rb[0:8], wb[0:4]);
let b: bufio.stream = bufio.newstream(m, rb[0:8], wb[0:4]);
let p: io.stream = &b.vt;
@@ -385,7 +385,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [4]u8;
let _: i32 = sputstr("ABCD", rb[0:4], 0);
let wb: [1]u8;
let b: bufio.stream = bufio.init(&mem.vt, rb[0:4], wb[0:1]);
let b: bufio.stream = bufio.newstream(&mem.vt, rb[0:4], wb[0:1]);
bufio.unread(&b, rb[0:3]);
let out: [3]u8;
let r: (size | io.eof | io.error) = io.read(&b.vt, out[0:3]);
@@ -406,7 +406,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [16]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(m, rb[0:16], wb[0:4]);
let b: bufio.stream = bufio.newstream(m, rb[0:16], wb[0:4]);
let push: [3]u8;
push[0] = 88u8; push[1] = 89u8; push[2] = 90u8; // "XYZ"
@@ -437,7 +437,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [4]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(m, rb[0:4], wb[0:4]);
let b: bufio.stream = bufio.newstream(m, rb[0:4], wb[0:4]);
let r: (void | io.error) = bufio.flush(&b);
match (r) {
@@ -454,7 +454,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [4]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(m, rb[0:4], wb[0:4]);
let b: bufio.stream = bufio.newstream(m, rb[0:4], wb[0:4]);
let nilbs: [1]u8;
bufio.setflush(&b, nilbs[0:0]); // suppress the default '\n' detector
@@ -490,7 +490,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [4]u8;
let wb: [4]u8;
let b: bufio.stream = bufio.init(src, rb[0:4], wb[0:4]);
let b: bufio.stream = bufio.newstream(src, rb[0:4], wb[0:4]);
let nilbs: [1]u8;
bufio.setflush(&b, nilbs[0:0]); // suppress the default '\n' detector
@@ -524,7 +524,7 @@ fn checkpartialflush(zero: bool) void = {
let rb: [4]u8;
let wb: [16]u8;
let b: bufio.stream = bufio.init(m, rb[0:4], wb[0:16]);
let b: bufio.stream = bufio.newstream(m, rb[0:4], wb[0:16]);
let bs: [1]u8;
bs[0] = 32u8; // ' '
bufio.setflush(&b, bs[0:1]);

16
lib/math/random/random_test.ww
View File

@@ -4,7 +4,7 @@ import math.random;
import test;
@test fn seq() void = {
let r: random.random = random.init(1234567u64);
let r: random.random = random.fromseed(1234567u64);
assert(!(random.next(&r) != 6457827717110365317u64));
assert(!(random.next(&r) != 3203168211198807973u64));
assert(!(random.next(&r) != 9817491932198370423u64));
@@ -13,8 +13,8 @@ import test;
};
@test fn deterministic() void = {
let a: random.random = random.init(42u64);
let b: random.random = random.init(42u64);
let a: random.random = random.fromseed(42u64);
let b: random.random = random.fromseed(42u64);
let i: i32 = 0;
for (i < 32) {
assert(!(random.next(&a) != random.next(&b)));
@@ -23,7 +23,7 @@ import test;
};
@test fn u32n_inrange() void = {
let r: random.random = random.init(7u64);
let r: random.random = random.fromseed(7u64);
let i: i32 = 0;
for (i < 200) {
let v: u32 = random.u32n(&r, 17u32);
@@ -35,7 +35,7 @@ import test;
};
@test fn u64n_pow2() void = {
let r: random.random = random.init(99u64);
let r: random.random = random.fromseed(99u64);
let i: i32 = 0;
for (i < 200) {
let v: u64 = random.u64n(&r, 16u64);
@@ -45,7 +45,7 @@ import test;
};
@test fn u64n_nonpow2() void = {
let r: random.random = random.init(123u64);
let r: random.random = random.fromseed(123u64);
let i: i32 = 0;
for (i < 200) {
let v: u64 = random.u64n(&r, 100u64);
@@ -60,12 +60,12 @@ import test;
@test fn u32n_zero_aborts() void = {
test.expectabort();
let r: random.random = random.init(1u64);
let r: random.random = random.fromseed(1u64);
random.u32n(&r, 0u32);
};
@test fn u64n_zero_aborts() void = {
test.expectabort();
let r: random.random = random.init(1u64);
let r: random.random = random.fromseed(1u64);
random.u64n(&r, 0u64);
};