| 1 | ;; |
| 2 | ;; Testing try*/catch* |
| 3 | |
| 4 | (try* (abc 1 2) (catch* exc (prn "exc is:" exc)))) |
| 5 | ; "exc is:" "'abc' not found" |
| 6 | ;=>nil |
| 7 | |
| 8 | ;;;TODO: fix so long lines don't trigger ANSI escape codes ;;;(try* |
| 9 | (throw {"data" "foo"}) (catch* exc (do (prn "exc is:" exc) 7))) ;;;; |
| 10 | "exc is:" {"data" "foo"} ;;;;=>7 |
| 11 | |
| 12 | (try* (throw {"data" "foo"}) (catch* exc (do (prn "err:" exc) 7))) |
| 13 | ; "err:" {"data" "foo"} |
| 14 | ;=>7 |
| 15 | |
| 16 | (try* (throw "my exception") (catch* exc (do (prn "exc:" exc) 7))) |
| 17 | ; "exc:" "my exception" |
| 18 | ;=>7 |
| 19 | |
| 20 | |
| 21 | ;; |
| 22 | ;; Testing builtin functions |
| 23 | |
| 24 | (symbol? 'abc) |
| 25 | ;=>true |
| 26 | (symbol? "abc") |
| 27 | ;=>false |
| 28 | |
| 29 | (nil? nil) |
| 30 | ;=>true |
| 31 | (nil? true) |
| 32 | ;=>false |
| 33 | |
| 34 | (true? true) |
| 35 | ;=>true |
| 36 | (true? false) |
| 37 | ;=>false |
| 38 | (true? true?) |
| 39 | ;=>false |
| 40 | |
| 41 | (false? false) |
| 42 | ;=>true |
| 43 | (false? true) |
| 44 | ;=>false |
| 45 | |
| 46 | ;; Testing apply function |
| 47 | (apply + (list 2 3)) |
| 48 | ;=>5 |
| 49 | (apply + 4 (list 5)) |
| 50 | ;=>9 |
| 51 | (apply prn (list 1 2 "3" (list))) |
| 52 | ; 1 2 "3" () |
| 53 | ;=>nil |
| 54 | |
| 55 | |
| 56 | ;; Testing map function |
| 57 | (def! nums (list 1 2 3)) |
| 58 | (def! double (fn* (a) (* 2 a))) |
| 59 | (double 3) |
| 60 | ;=>6 |
| 61 | (map double nums) |
| 62 | ;=>(2 4 6) |
| 63 | |
| 64 | ;; |
| 65 | ;; Testing read-str and eval |
| 66 | (read-string "(1 2 (3 4) nil)") |
| 67 | ;=>(1 2 (3 4) nil) |
| 68 | |
| 69 | (eval (read-string "(+ 4 5)")) |
| 70 | ;=>9 |
| 71 | |
| 72 | ;; |
| 73 | ;; Testing readline |
| 74 | (readline "mal-user> ") |
| 75 | "hello" |
| 76 | ;=>"\"hello\"" |
| 77 | |
| 78 | ;; |
| 79 | ;; -------- Optional Functionality -------- |
| 80 | |
| 81 | ;; Testing sequential? function |
| 82 | |
| 83 | (sequential? (list 1 2 3)) |
| 84 | ;=>true |
| 85 | (sequential? [15]) |
| 86 | ;=>true |
| 87 | (sequential? sequential?) |
| 88 | ;=>false |
| 89 | (sequential? nil) |
| 90 | ;=>false |
| 91 | (sequential? "abc") |
| 92 | ;=>false |
| 93 | |
| 94 | ;; Testing conj function |
| 95 | (conj (list) 1) |
| 96 | ;=>(1) |
| 97 | (conj (list 1) 2) |
| 98 | ;=>(2 1) |
| 99 | (conj (list 2 3) 4) |
| 100 | ;=>(4 2 3) |
| 101 | (conj (list 2 3) 4 5 6) |
| 102 | ;=>(6 5 4 2 3) |
| 103 | (conj (list 1) (list 2 3)) |
| 104 | ;=>((2 3) 1) |
| 105 | |
| 106 | (conj [] 1) |
| 107 | ;=>[1] |
| 108 | (conj [1] 2) |
| 109 | ;=>[1 2] |
| 110 | (conj [2 3] 4) |
| 111 | ;=>[2 3 4] |
| 112 | (conj [2 3] 4 5 6) |
| 113 | ;=>[2 3 4 5 6] |
| 114 | (conj [1] [2 3]) |
| 115 | ;=>[1 [2 3]] |
| 116 | |
| 117 | (map? []) |
| 118 | ;=>false |
| 119 | |
| 120 | ;; |
| 121 | ;; Testing hash-maps |
| 122 | (hash-map "a" 1) |
| 123 | ;=>{"a" 1} |
| 124 | |
| 125 | {"a" 1} |
| 126 | ;=>{"a" 1} |
| 127 | |
| 128 | (assoc {} "a" 1) |
| 129 | ;=>{"a" 1} |
| 130 | |
| 131 | (def! hm1 (hash-map)) |
| 132 | ;=>{} |
| 133 | |
| 134 | (map? hm1) |
| 135 | ;=>true |
| 136 | (map? 1) |
| 137 | ;=>false |
| 138 | (map? "abc") |
| 139 | ;=>false |
| 140 | |
| 141 | (get nil "a") |
| 142 | ;=>nil |
| 143 | |
| 144 | (get hm1 "a") |
| 145 | ;=>nil |
| 146 | |
| 147 | (contains? hm1 "a") |
| 148 | ;=>false |
| 149 | |
| 150 | (def! hm2 (assoc hm1 "a" 1)) |
| 151 | ;=>{"a" 1} |
| 152 | |
| 153 | (get hm1 "a") |
| 154 | ;=>nil |
| 155 | |
| 156 | (contains? hm1 "a") |
| 157 | ;=>false |
| 158 | |
| 159 | (get hm2 "a") |
| 160 | ;=>1 |
| 161 | |
| 162 | (contains? hm2 "a") |
| 163 | ;=>true |
| 164 | |
| 165 | (keys hm2) |
| 166 | ;=>("a") |
| 167 | |
| 168 | (vals hm2) |
| 169 | ;=>(1) |
| 170 | |
| 171 | (count (keys (assoc hm2 "b" 2 "c" 3))) |
| 172 | ;=>3 |
| 173 | |
| 174 | (def! hm3 (assoc hm2 "b" 2)) |
| 175 | (count (keys hm3)) |
| 176 | ;=>2 |
| 177 | (count (vals hm3)) |
| 178 | ;=>2 |
| 179 | |
| 180 | (dissoc hm3 "a") |
| 181 | ;=>{"b" 2} |
| 182 | |
| 183 | (dissoc hm3 "a" "b") |
| 184 | ;=>{} |
| 185 | |
| 186 | (dissoc hm3 "a" "b" "c") |
| 187 | ;=>{} |
| 188 | |
| 189 | (count (keys hm3)) |
| 190 | ;=>2 |
| 191 | |
| 192 | |
| 193 | ;; |
| 194 | ;; Testing metadata |
| 195 | (meta [1 2 3]) |
| 196 | ;=>nil |
| 197 | |
| 198 | (meta (fn* (a) a)) |
| 199 | ;=>nil |
| 200 | |
| 201 | (meta +) |
| 202 | ;=>nil |
| 203 | |
| 204 | (with-meta [1 2 3] {"a" 1}) |
| 205 | ;=>[1 2 3] |
| 206 | |
| 207 | (meta (with-meta [1 2 3] {"a" 1})) |
| 208 | ;=>{"a" 1} |
| 209 | |
| 210 | (meta (with-meta [1 2 3] "abc")) |
| 211 | ;=>"abc" |
| 212 | |
| 213 | (meta (with-meta (list 1 2 3) {"a" 1})) |
| 214 | ;=>{"a" 1} |
| 215 | |
| 216 | (meta (with-meta {"abc" 123} {"a" 1})) |
| 217 | ;=>{"a" 1} |
| 218 | |
| 219 | ;;; Not actually supported by Clojure |
| 220 | ;;;(meta (with-meta (atom 7) {"a" 1})) |
| 221 | ;;;;=>{"a" 1} |
| 222 | |
| 223 | (def! l-wm (with-meta [4 5 6] {"b" 2})) |
| 224 | ;=>[4 5 6] |
| 225 | (meta l-wm) |
| 226 | ;=>{"b" 2} |
| 227 | |
| 228 | (meta (with-meta l-wm {"new_meta" 123})) |
| 229 | ;=>{"new_meta" 123} |
| 230 | (meta l-wm) |
| 231 | ;=>{"b" 2} |
| 232 | |
| 233 | ;; Testing metadata on functions |
| 234 | (def! f-wm (with-meta (fn* [a] (+ 1 a)) {"abc" 1})) |
| 235 | (meta f-wm) |
| 236 | ;=>{"abc" 1} |
| 237 | |
| 238 | (meta (with-meta f-wm {"new_meta" 123})) |
| 239 | ;=>{"new_meta" 123} |
| 240 | (meta f-wm) |
| 241 | ;=>{"abc" 1} |
| 242 | |
| 243 | |
| 244 | (def! f-wm2 ^{"abc" 1} (fn* [a] (+ 1 a))) |
| 245 | (meta f-wm2) |
| 246 | ;=>{"abc" 1} |
| 247 | |
| 248 | ;; Testing metadata on builtin functions |
| 249 | (meta +) |
| 250 | ;=>nil |
| 251 | (def! f-wm3 ^{"def" 2} +) |
| 252 | (meta f-wm3) |
| 253 | ;=>{"def" 2} |
| 254 | (meta +) |
| 255 | ;=>nil |
| 256 | |
| 257 | ;; |
| 258 | ;; Make sure closures and metadata co-exist |
| 259 | (def! gen-plusX (fn* (x) (with-meta (fn* (b) (+ x b)) {"meta" 1}))) |
| 260 | (def! plus7 (gen-plusX 7)) |
| 261 | (def! plus8 (gen-plusX 8)) |
| 262 | (plus7 8) |
| 263 | ;=>15 |
| 264 | (meta plus7) |
| 265 | ;=>{"meta" 1} |
| 266 | (meta plus8) |
| 267 | ;=>{"meta" 1} |
| 268 | (meta (with-meta plus7 {"meta" 2})) |
| 269 | ;=>{"meta" 2} |
| 270 | (meta plus8) |
| 271 | ;=>{"meta" 1} |
| 272 | |
| 273 | |
| 274 | ;; |
| 275 | ;; Testing atoms |
| 276 | |
| 277 | (def! inc3 (fn* (a) (+ 3 a))) |
| 278 | |
| 279 | (def! a (atom 2)) |
| 280 | ;=>(atom 2) |
| 281 | |
| 282 | ;;;(type a) |
| 283 | ;;;;=>"atom" |
| 284 | |
| 285 | (deref a) |
| 286 | ;=>2 |
| 287 | |
| 288 | @a |
| 289 | ;=>2 |
| 290 | |
| 291 | (reset! a 3) |
| 292 | ;=>3 |
| 293 | |
| 294 | @a |
| 295 | ;=>3 |
| 296 | |
| 297 | (swap! a inc3) |
| 298 | ;=>6 |
| 299 | |
| 300 | @a |
| 301 | ;=>6 |
| 302 | |
| 303 | (swap! a (fn* (a) a)) |
| 304 | ;=>6 |
| 305 | |
| 306 | (swap! a (fn* (a) (* 2 a))) |
| 307 | ;=>12 |
| 308 | |
| 309 | (swap! a (fn* (a b) (* a b)) 10) |
| 310 | ;=>120 |
| 311 | |
| 312 | (swap! a + 3) |
| 313 | ;=>123 |
| 314 | |
| 315 | ;; Testing swap!/closure interaction |
| 316 | (def! inc-it (fn* (a) (+ 1 a))) |
| 317 | (def! atm (atom 7)) |
| 318 | (def! f (fn* [] (swap! atm inc-it))) |
| 319 | (f) |
| 320 | ;=>8 |
| 321 | (f) |
| 322 | ;=>9 |
| 323 | |