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lib/std/tests.rad
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| 1 | //! Tests for formatting functions. |
| 2 | |
| 3 | use std::fmt; |
| 4 | use std::mem; |
| 5 | use std::vec; |
| 6 | use std::testing; |
| 7 | |
| 8 | // Data types ////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | record Point { |
| 11 | x: i32, |
| 12 | y: i32, |
| 13 | } |
| 14 | |
| 15 | // fmt ///////////////////////////////////////////////////////////////////////// |
| 16 | |
| 17 | @test fn testFormatU32Zero() throws (testing::TestError) { |
| 18 | let mut buffer: [u8; 11] = [0; 11]; |
| 19 | let result: *[u8] = fmt::formatU32(0, &mut buffer[..]); |
| 20 | try testing::expect(result.len == 1); |
| 21 | try testing::expectBytesEq(result, "0"); |
| 22 | } |
| 23 | |
| 24 | @test fn testFormatU32Basic() throws (testing::TestError) { |
| 25 | let mut buffer: [u8; 11] = [0; 11]; |
| 26 | let result: *[u8] = fmt::formatU32(123, &mut buffer[..]); |
| 27 | try testing::expect(result.len == 3); |
| 28 | try testing::expectBytesEq(result, "123"); |
| 29 | } |
| 30 | |
| 31 | @test fn testFormatU32Large() throws (testing::TestError) { |
| 32 | let mut buffer: [u8; 11] = [0; 11]; |
| 33 | let result: *[u8] = fmt::formatU32(90000, &mut buffer[..]); |
| 34 | try testing::expect(result.len == 5); |
| 35 | try testing::expectBytesEq(result, "90000"); |
| 36 | } |
| 37 | |
| 38 | @test fn testFormatU32Max() throws (testing::TestError) { |
| 39 | let mut buffer: [u8; 11] = [0; 11]; |
| 40 | let result: *[u8] = fmt::formatU32(4294967295, &mut buffer[..]); |
| 41 | try testing::expect(result.len == 10); |
| 42 | try testing::expectBytesEq(result, "4294967295"); |
| 43 | } |
| 44 | |
| 45 | @test fn testFormatI32Positive() throws (testing::TestError) { |
| 46 | let mut buffer: [u8; 11] = [0; 11]; |
| 47 | let result: *[u8] = fmt::formatI32(456, &mut buffer[..]); |
| 48 | try testing::expect(result.len == 3); |
| 49 | try testing::expectBytesEq(result, "456"); |
| 50 | } |
| 51 | |
| 52 | @test fn testFormatI32Negative() throws (testing::TestError) { |
| 53 | let mut buffer: [u8; 11] = [0; 11]; |
| 54 | let result: *[u8] = fmt::formatI32(-789, &mut buffer[..]); |
| 55 | try testing::expect(result.len == 4); |
| 56 | try testing::expectBytesEq(result, "-789"); |
| 57 | } |
| 58 | |
| 59 | @test fn testFormatI32Zero() throws (testing::TestError) { |
| 60 | let mut buffer: [u8; 11] = [0; 11]; |
| 61 | let result: *[u8] = fmt::formatI32(0, &mut buffer[..]); |
| 62 | try testing::expect(result.len == 1); |
| 63 | try testing::expectBytesEq(result, "0"); |
| 64 | } |
| 65 | |
| 66 | @test fn testFormatI32Max() throws (testing::TestError) { |
| 67 | let mut buffer: [u8; 11] = [0; 11]; |
| 68 | let result: *[u8] = fmt::formatI32(2147483647, &mut buffer[..]); |
| 69 | try testing::expect(result.len == 10); |
| 70 | try testing::expectBytesEq(result, "2147483647"); |
| 71 | } |
| 72 | |
| 73 | @test fn testFormatI32Min() throws (testing::TestError) { |
| 74 | let mut buffer: [u8; 11] = [0; 11]; |
| 75 | let result: *[u8] = fmt::formatI32(-2147483648, &mut buffer[..]); |
| 76 | try testing::expect(result.len == 11); |
| 77 | try testing::expectBytesEq(result, "-2147483648"); |
| 78 | } |
| 79 | |
| 80 | @test fn testFormatU64Zero() throws (testing::TestError) { |
| 81 | let mut buffer: [u8; 20] = [0; 20]; |
| 82 | let result: *[u8] = fmt::formatU64(0, &mut buffer[..]); |
| 83 | try testing::expect(result.len == 1); |
| 84 | try testing::expectBytesEq(result, "0"); |
| 85 | } |
| 86 | |
| 87 | @test fn testFormatU64Max() throws (testing::TestError) { |
| 88 | let mut buffer: [u8; 20] = [0; 20]; |
| 89 | let result: *[u8] = fmt::formatU64(18446744073709551615, &mut buffer[..]); |
| 90 | try testing::expect(result.len == 20); |
| 91 | try testing::expectBytesEq(result, "18446744073709551615"); |
| 92 | } |
| 93 | |
| 94 | @test fn testFormatI64Negative() throws (testing::TestError) { |
| 95 | let mut buffer: [u8; 20] = [0; 20]; |
| 96 | let result: *[u8] = fmt::formatI64(-9876543210, &mut buffer[..]); |
| 97 | try testing::expect(result.len == 11); |
| 98 | try testing::expectBytesEq(result, "-9876543210"); |
| 99 | } |
| 100 | |
| 101 | @test fn testFormatI64Min() throws (testing::TestError) { |
| 102 | let mut buffer: [u8; 20] = [0; 20]; |
| 103 | let result: *[u8] = fmt::formatI64(-9223372036854775808, &mut buffer[..]); |
| 104 | try testing::expect(result.len == 20); |
| 105 | try testing::expectBytesEq(result, "-9223372036854775808"); |
| 106 | } |
| 107 | |
| 108 | // mem ///////////////////////////////////////////////////////////////////////// |
| 109 | |
| 110 | @test fn testCopyFullSlice() throws (testing::TestError) { |
| 111 | let mut xs: [u8; 3] = [1, 2, 3]; |
| 112 | let mut ys: [u8; 3] = [4, 5, 6]; |
| 113 | |
| 114 | try! mem::copy(&mut xs[..], &ys[..]); |
| 115 | try testing::expectBytesEq(&xs[..], &ys[..]); |
| 116 | try testing::expectBytesEq(&xs[..], &[4, 5, 6]); |
| 117 | } |
| 118 | |
| 119 | @test fn testCopyPartialSlice() throws (testing::TestError) { |
| 120 | let mut xs: [u8; 3] = [1, 2, 3]; |
| 121 | |
| 122 | try! mem::copy(&mut xs[..2], &[8, 9]); |
| 123 | try testing::expectBytesEq(&xs[..], &[8, 9, 3]); |
| 124 | } |
| 125 | |
| 126 | @test fn testCopySingleElement() throws (testing::TestError) { |
| 127 | let mut xs: [u8; 3] = [1, 2, 3]; |
| 128 | |
| 129 | try! mem::copy(&mut xs[..], &[7]); |
| 130 | try testing::expectBytesEq(&xs[..], &[7, 2, 3]); |
| 131 | } |
| 132 | |
| 133 | @test fn testCopyBufferTooSmallError() throws (testing::TestError) { |
| 134 | let mut xs: [u8; 2] = [1, 2]; |
| 135 | let ys: [u8; 3] = [4, 5, 6]; |
| 136 | |
| 137 | let mut threw = false; |
| 138 | try mem::copy(&mut xs[..], &ys[..]) catch { |
| 139 | threw = true; |
| 140 | }; |
| 141 | try testing::expect(threw); |
| 142 | } |
| 143 | |
| 144 | @test fn testStripPrefixMatch() throws (testing::TestError) { |
| 145 | let input: *[u8] = "hello world"; |
| 146 | let prefix: *[u8] = "hello"; |
| 147 | |
| 148 | let result = mem::stripPrefix(prefix, input) else { |
| 149 | throw testing::TestError::Failed; |
| 150 | }; |
| 151 | try testing::expectBytesEq(result, " world"); |
| 152 | } |
| 153 | |
| 154 | @test fn testStripPrefixNoMatch() throws (testing::TestError) { |
| 155 | let input: *[u8] = "hello world"; |
| 156 | let prefix: *[u8] = "goodbye"; |
| 157 | |
| 158 | let result = mem::stripPrefix(prefix, input); |
| 159 | try testing::expect(result == nil); |
| 160 | } |
| 161 | |
| 162 | @test fn testStripPrefixEmpty() throws (testing::TestError) { |
| 163 | let input: *[u8] = "hello"; |
| 164 | let prefix: *[u8] = ""; |
| 165 | |
| 166 | let result = mem::stripPrefix(prefix, input) else { |
| 167 | throw testing::TestError::Failed; |
| 168 | }; |
| 169 | try testing::expectBytesEq(result, input); |
| 170 | } |
| 171 | |
| 172 | @test fn testStripPrefixTooLong() throws (testing::TestError) { |
| 173 | let input: *[u8] = "hi"; |
| 174 | let prefix: *[u8] = "hello"; |
| 175 | |
| 176 | let result = mem::stripPrefix(prefix, input); |
| 177 | try testing::expect(result == nil); |
| 178 | } |
| 179 | |
| 180 | @test fn testEqMatchingSlices() throws (testing::TestError) { |
| 181 | let a: *[u8] = "abc"; |
| 182 | let b: *[u8] = "abc"; |
| 183 | |
| 184 | try testing::expect(mem::eq(a, b)); |
| 185 | } |
| 186 | |
| 187 | @test fn testEqDifferentContents() throws (testing::TestError) { |
| 188 | let a: *[u8] = "abc"; |
| 189 | let b: *[u8] = "abd"; |
| 190 | |
| 191 | try testing::expectNot(mem::eq(a, b)); |
| 192 | } |
| 193 | |
| 194 | @test fn testEqDifferentLengths() throws (testing::TestError) { |
| 195 | let a: *[u8] = "abc"; |
| 196 | let b: *[u8] = "abcd"; |
| 197 | |
| 198 | try testing::expectNot(mem::eq(a, b)); |
| 199 | } |
| 200 | |
| 201 | @test fn testEqEmptySlices() throws (testing::TestError) { |
| 202 | let a: *[u8] = ""; |
| 203 | let b: *[u8] = ""; |
| 204 | |
| 205 | try testing::expect(mem::eq(a, b)); |
| 206 | } |
| 207 | |
| 208 | @test fn testCmpEqualSlices() throws (testing::TestError) { |
| 209 | try testing::expect(mem::cmp("abc", "abc") == 0); |
| 210 | } |
| 211 | |
| 212 | @test fn testCmpLessThanByContent() throws (testing::TestError) { |
| 213 | try testing::expect(mem::cmp("abc", "abd") < 0); |
| 214 | } |
| 215 | |
| 216 | @test fn testCmpGreaterThanByContent() throws (testing::TestError) { |
| 217 | try testing::expect(mem::cmp("abd", "abc") > 0); |
| 218 | } |
| 219 | |
| 220 | @test fn testCmpPrefixOrdering() throws (testing::TestError) { |
| 221 | try testing::expect(mem::cmp("abc", "abcd") < 0); |
| 222 | try testing::expect(mem::cmp("abcd", "abc") > 0); |
| 223 | } |
| 224 | |
| 225 | // vec ///////////////////////////////////////////////////////////////////////// |
| 226 | |
| 227 | @test fn testVecInitialState() throws (testing::TestError) { |
| 228 | let mut arena: [u8; 16] align(4) = undefined; |
| 229 | let mut v = vec::new(&mut arena[..], @sizeOf(i32), @alignOf(i32)); |
| 230 | |
| 231 | try testing::expect(vec::len(&v) == 0); |
| 232 | try testing::expect(vec::capacity(&v) == 4); |
| 233 | } |
| 234 | |
| 235 | @test fn testVecPushAndGet() throws (testing::TestError) { |
| 236 | let mut arena: [u8; 16] align(4) = undefined; |
| 237 | let mut v = vec::new(&mut arena[..], @sizeOf(i32), @alignOf(i32)); |
| 238 | |
| 239 | let val1: i32 = 42; |
| 240 | try testing::expect(vec::push(&mut v, &val1)); |
| 241 | try testing::expect(vec::len(&v) == 1); |
| 242 | |
| 243 | let ptr = vec::get(&v, 0) else { |
| 244 | throw testing::TestError::Failed; |
| 245 | }; |
| 246 | let i32ptr: *i32 = ptr as *i32; |
| 247 | let value: i32 = *i32ptr; |
| 248 | try testing::expect(value == 42); |
| 249 | } |
| 250 | |
| 251 | @test fn testVecPushPop() throws (testing::TestError) { |
| 252 | let mut arena: [u8; 16] align(4) = undefined; |
| 253 | let mut v = vec::new(&mut arena[..], @sizeOf(i32), @alignOf(i32)); |
| 254 | |
| 255 | let val1: i32 = 42; |
| 256 | let val2: i32 = 100; |
| 257 | let val3: i32 = -5; |
| 258 | |
| 259 | try testing::expect(vec::push(&mut v, &val1)); |
| 260 | try testing::expect(vec::len(&v) == 1); |
| 261 | |
| 262 | try testing::expect(vec::push(&mut v, &val2)); |
| 263 | try testing::expect(vec::len(&v) == 2); |
| 264 | |
| 265 | try testing::expect(vec::push(&mut v, &val3)); |
| 266 | try testing::expect(vec::len(&v) == 3); |
| 267 | |
| 268 | let mut popped: i32 = 0; |
| 269 | |
| 270 | try testing::expect(vec::pop(&mut v, &mut popped)); |
| 271 | try testing::expect(popped == -5); |
| 272 | try testing::expect(vec::len(&v) == 2); |
| 273 | |
| 274 | try testing::expect(vec::pop(&mut v, &mut popped)); |
| 275 | try testing::expect(popped == 100); |
| 276 | try testing::expect(vec::len(&v) == 1); |
| 277 | |
| 278 | try testing::expect(vec::pop(&mut v, &mut popped)); |
| 279 | try testing::expect(popped == 42); |
| 280 | try testing::expect(vec::len(&v) == 0); |
| 281 | |
| 282 | try testing::expectNot(vec::pop(&mut v, &mut popped)); |
| 283 | } |
| 284 | |
| 285 | @test fn testVecGetSet() throws (testing::TestError) { |
| 286 | let mut arena: [u8; 32] align(4) = undefined; |
| 287 | let mut v = vec::new(&mut arena[..], @sizeOf(i32), @alignOf(i32)); |
| 288 | |
| 289 | let val1: i32 = 10; |
| 290 | let val2: i32 = 20; |
| 291 | let val3: i32 = 30; |
| 292 | |
| 293 | vec::push(&mut v, &val1); |
| 294 | vec::push(&mut v, &val2); |
| 295 | vec::push(&mut v, &val3); |
| 296 | |
| 297 | if let ptr = vec::get(&v, 0) { |
| 298 | let value: i32 = *(ptr as *i32); |
| 299 | try testing::expect(value == 10); |
| 300 | } else { |
| 301 | throw testing::TestError::Failed; |
| 302 | } |
| 303 | |
| 304 | if let ptr = vec::get(&v, 1) { |
| 305 | let value: i32 = *(ptr as *i32); |
| 306 | try testing::expect(value == 20); |
| 307 | } else { |
| 308 | throw testing::TestError::Failed; |
| 309 | } |
| 310 | |
| 311 | if let ptr = vec::get(&v, 2) { |
| 312 | let value: i32 = *(ptr as *i32); |
| 313 | try testing::expect(value == 30); |
| 314 | } else { |
| 315 | throw testing::TestError::Failed; |
| 316 | } |
| 317 | try testing::expect(vec::get(&v, 3) == nil); |
| 318 | |
| 319 | let new: i32 = 999; |
| 320 | try testing::expect(vec::set(&mut v, 1, &new)); |
| 321 | |
| 322 | if let ptr = vec::get(&v, 1) { |
| 323 | let value: i32 = *(ptr as *i32); |
| 324 | try testing::expect(value == 999); |
| 325 | } else { |
| 326 | throw testing::TestError::Failed; |
| 327 | } |
| 328 | try testing::expectNot(vec::set(&mut v, 5, &new)); |
| 329 | } |
| 330 | |
| 331 | @test fn testVecCapacity() throws (testing::TestError) { |
| 332 | let mut arena: [u8; 16] align(4) = undefined; |
| 333 | let mut v = vec::new(&mut arena[..], @sizeOf(i32), @alignOf(i32)); |
| 334 | |
| 335 | let val: i32 = 7; |
| 336 | try testing::expect(vec::push(&mut v, &val)); |
| 337 | try testing::expect(vec::push(&mut v, &val)); |
| 338 | try testing::expect(vec::push(&mut v, &val)); |
| 339 | try testing::expect(vec::push(&mut v, &val)); |
| 340 | try testing::expect(vec::len(&v) == 4); |
| 341 | |
| 342 | try testing::expectNot(vec::push(&mut v, &val)); |
| 343 | try testing::expect(vec::len(&v) == 4); |
| 344 | } |
| 345 | |
| 346 | @test fn testVecReset() throws (testing::TestError) { |
| 347 | let mut arena: [u8; 16] align(4) = undefined; |
| 348 | let mut v = vec::new(&mut arena[..], @sizeOf(i32), @alignOf(i32)); |
| 349 | |
| 350 | let val: i32 = 123; |
| 351 | vec::push(&mut v, &val); |
| 352 | vec::push(&mut v, &val); |
| 353 | try testing::expect(vec::len(&v) == 2); |
| 354 | |
| 355 | vec::reset(&mut v); |
| 356 | try testing::expect(vec::len(&v) == 0); |
| 357 | |
| 358 | try testing::expect(vec::push(&mut v, &val)); |
| 359 | try testing::expect(vec::len(&v) == 1); |
| 360 | } |
| 361 | |
| 362 | @test fn testVecStruct() throws (testing::TestError) { |
| 363 | let mut arena: [u8; 64] align(4) = undefined; |
| 364 | let mut v = vec::new(&mut arena[..], @sizeOf(Point), @alignOf(Point)); |
| 365 | |
| 366 | let p1: Point = Point { x: 1, y: 2 }; |
| 367 | let p2: Point = Point { x: 3, y: 4 }; |
| 368 | |
| 369 | try testing::expect(vec::push(&mut v, &p1)); |
| 370 | try testing::expect(vec::push(&mut v, &p2)); |
| 371 | |
| 372 | if let ptr = vec::get(&v, 0) { |
| 373 | let p: *Point = ptr as *Point; |
| 374 | try testing::expect(p.x == 1); |
| 375 | try testing::expect(p.y == 2); |
| 376 | } else { |
| 377 | throw testing::TestError::Failed; |
| 378 | } |
| 379 | let mut popped: Point = Point { x: 0, y: 0 }; |
| 380 | |
| 381 | try testing::expect(vec::pop(&mut v, &mut popped)); |
| 382 | try testing::expect(popped.x == 3); |
| 383 | try testing::expect(popped.y == 4); |
| 384 | } |