diff --git a/wasm/README.md b/wasm/README.md index bf951973..0c627164 100644 --- a/wasm/README.md +++ b/wasm/README.md @@ -26,3 +26,4 @@ - [collatz-conjecture](./collatz-conjecture/README.md) - [armstrong-numbers](./armstrong-numbers/README.md) - [darts](./darts/README.md) +- [square-root](./square-root/README.md) diff --git a/wasm/square-root/.eslintrc b/wasm/square-root/.eslintrc new file mode 100644 index 00000000..1dbeac26 --- /dev/null +++ b/wasm/square-root/.eslintrc @@ -0,0 +1,18 @@ +{ + "root": true, + "extends": "@exercism/eslint-config-javascript", + "env": { + "jest": true + }, + "overrides": [ + { + "files": [ + "*.spec.js" + ], + "excludedFiles": [ + "custom.spec.js" + ], + "extends": "@exercism/eslint-config-javascript/maintainers" + } + ] +} diff --git a/wasm/square-root/.exercism/config.json b/wasm/square-root/.exercism/config.json new file mode 100644 index 00000000..7206b6ed --- /dev/null +++ b/wasm/square-root/.exercism/config.json @@ -0,0 +1,28 @@ +{ + "authors": [ + "keiravillekode" + ], + "files": { + "solution": [ + "square-root.wat" + ], + "test": [ + "square-root.spec.js" + ], + "example": [ + ".meta/proof.ci.wat" + ], + "invalidator": [ + "package.json" + ] + }, + "blurb": "Given a natural radicand, return its square root.", + "source": "wolf99", + "source_url": "https://github.com/exercism/problem-specifications/pull/1582", + "custom": { + "version.tests.compatibility": "jest-27", + "flag.tests.task-per-describe": false, + "flag.tests.may-run-long": false, + "flag.tests.includes-optional": false + } +} diff --git a/wasm/square-root/.exercism/metadata.json b/wasm/square-root/.exercism/metadata.json new file mode 100644 index 00000000..aa06c2cf --- /dev/null +++ b/wasm/square-root/.exercism/metadata.json @@ -0,0 +1 @@ +{"track":"wasm","exercise":"square-root","id":"8d1c4556cf2a47b1a7db166ce58ed9e7","url":"https://exercism.org/tracks/wasm/exercises/square-root","handle":"vpayno","is_requester":true,"auto_approve":false} \ No newline at end of file diff --git a/wasm/square-root/.npmrc b/wasm/square-root/.npmrc new file mode 100644 index 00000000..d26df800 --- /dev/null +++ b/wasm/square-root/.npmrc @@ -0,0 +1 @@ +audit=false diff --git a/wasm/square-root/.prettierignore b/wasm/square-root/.prettierignore new file mode 120000 index 00000000..d00c28f0 --- /dev/null +++ b/wasm/square-root/.prettierignore @@ -0,0 +1 @@ +../.prettierignore \ No newline at end of file diff --git a/wasm/square-root/HELP.md b/wasm/square-root/HELP.md new file mode 100644 index 00000000..f1e775ae --- /dev/null +++ b/wasm/square-root/HELP.md @@ -0,0 +1,72 @@ +# Help + +## Running the tests + +## Setup + +Go through the setup [instructions for WebAssembly][docs-exercism-wasm] to install the necessary dependencies. + +## Requirements + +Install assignment dependencies: + +```shell +# Using npm +npm install + +# Alternatively using yarn +yarn +``` + +## Making the test suite pass + +All exercises come with a test suite to help you validate your solution before submitting. +You can execute these tests by opening a command prompt in the exercise's directory, and then running: + +```bash +# Using npm +npm test + +# Alternatively using yarn +yarn test +``` + +In some test suites all tests but the first have been skipped. + +Once you get a test passing, you can enable the next one by changing `xtest` to `test`. + +## Writing custom tests + +If you wish to write additional, custom, tests, create a new file `custom.spec.js`, and submit it with your solution together with the new file: + +```shell +exercism submit numbers.wat custom.spec.js +``` + +[docs-exercism-wasm]: https://exercism.org/docs/tracks/wasm/installation + +## Submitting your solution + +You can submit your solution using the `exercism submit square-root.wat` command. +This command will upload your solution to the Exercism website and print the solution page's URL. + +It's possible to submit an incomplete solution which allows you to: + +- See how others have completed the exercise +- Request help from a mentor + +## Need to get help? + +If you'd like help solving the exercise, check the following pages: + +- The [WebAssembly track's documentation](https://exercism.org/docs/tracks/wasm) +- The [WebAssembly track's programming category on the forum](https://forum.exercism.org/c/programming/wasm) +- [Exercism's programming category on the forum](https://forum.exercism.org/c/programming/5) +- The [Frequently Asked Questions](https://exercism.org/docs/using/faqs) + +Should those resources not suffice, you could submit your (incomplete) solution to request mentoring. + +To get help if you're having trouble, you can use one of the following resources: + +- [/r/WebAssembly](https://www.reddit.com/r/WebAssembly/) is the WebAssembly subreddit. +- [Github issue tracker](https://github.com/exercism/wasm/issues) is where we track our development and maintenance of Javascript exercises in exercism. But if none of the above links help you, feel free to post an issue here. \ No newline at end of file diff --git a/wasm/square-root/LICENSE b/wasm/square-root/LICENSE new file mode 100644 index 00000000..90e73be0 --- /dev/null +++ b/wasm/square-root/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2021 Exercism + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/wasm/square-root/README.md b/wasm/square-root/README.md new file mode 100644 index 00000000..390768ca --- /dev/null +++ b/wasm/square-root/README.md @@ -0,0 +1,37 @@ +# Square Root + +Welcome to Square Root on Exercism's WebAssembly Track. +If you need help running the tests or submitting your code, check out `HELP.md`. + +## Instructions + +Given a natural radicand, return its square root. + +Note that the term "radicand" refers to the number for which the root is to be determined. +That is, it is the number under the root symbol. + +Check out the Wikipedia pages on [square root][square-root] and [methods of computing square roots][computing-square-roots]. + +Recall also that natural numbers are positive real whole numbers (i.e. 1, 2, 3 and up). + +[square-root]: https://en.wikipedia.org/wiki/Square_root +[computing-square-roots]: https://en.wikipedia.org/wiki/Methods_of_computing_square_roots + +## Reserved Addresses + +No linear memory is required for this exercise. + +## Source + +### Created by + +- @keiravillekode + +### Based on + +wolf99 - https://github.com/exercism/problem-specifications/pull/1582 + +### My Solution + +- [my solution]() +- [run-tests](./run-tests-wasm.txt) diff --git a/wasm/square-root/babel.config.js b/wasm/square-root/babel.config.js new file mode 100644 index 00000000..868a4948 --- /dev/null +++ b/wasm/square-root/babel.config.js @@ -0,0 +1,4 @@ +export default { + presets: ["@exercism/babel-preset-javascript"], + plugins: [], +}; 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getTable().querySelector('tbody'); + } + // returns the th element for nth column + function getNthColumn(n) { + return getTableHeader().querySelectorAll('th')[n]; + } + + function onFilterInput() { + const searchValue = document.getElementById('fileSearch').value; + const rows = document.getElementsByTagName('tbody')[0].children; + for (let i = 0; i < rows.length; i++) { + const row = rows[i]; + if ( + row.textContent + .toLowerCase() + .includes(searchValue.toLowerCase()) + ) { + row.style.display = ''; + } else { + row.style.display = 'none'; + } + } + } + + // loads the search box + function addSearchBox() { + var template = document.getElementById('filterTemplate'); + var templateClone = template.content.cloneNode(true); + templateClone.getElementById('fileSearch').oninput = onFilterInput; + template.parentElement.appendChild(templateClone); + } + + // loads all columns + function loadColumns() { + var colNodes = getTableHeader().querySelectorAll('th'), + colNode, + cols = [], + col, + i; + + for (i = 0; i < colNodes.length; i += 1) { + colNode = colNodes[i]; + col = { + key: colNode.getAttribute('data-col'), + sortable: !colNode.getAttribute('data-nosort'), + type: colNode.getAttribute('data-type') || 'string' + }; + cols.push(col); + if (col.sortable) { + col.defaultDescSort = col.type === 'number'; + colNode.innerHTML = + colNode.innerHTML + ''; + } + } + return cols; + } + // attaches a data attribute to every tr element with an object + // of data values keyed by column name + function loadRowData(tableRow) { + var tableCols = tableRow.querySelectorAll('td'), + colNode, + col, + data = {}, + i, + val; + for (i = 0; i < tableCols.length; i += 1) { + colNode = tableCols[i]; + col = cols[i]; + val = colNode.getAttribute('data-value'); + if (col.type === 'number') { + val = Number(val); + } + data[col.key] = val; + } + return data; + } + // loads all row data + function loadData() { + var rows = getTableBody().querySelectorAll('tr'), + i; + + for (i = 0; i < rows.length; i += 1) { + rows[i].data = loadRowData(rows[i]); + } + } + // sorts the table using the data for the ith column + function sortByIndex(index, desc) { + var key = cols[index].key, + sorter = function(a, b) { + a = a.data[key]; + b = b.data[key]; + return a < b ? -1 : a > b ? 1 : 0; + }, + finalSorter = sorter, + tableBody = document.querySelector('.coverage-summary tbody'), + rowNodes = tableBody.querySelectorAll('tr'), + rows = [], + i; + + if (desc) { + finalSorter = function(a, b) { + return -1 * sorter(a, b); + }; + } + + for (i = 0; i < rowNodes.length; i += 1) { + rows.push(rowNodes[i]); + tableBody.removeChild(rowNodes[i]); + } + + rows.sort(finalSorter); + + for (i = 0; i < rows.length; i += 1) { + tableBody.appendChild(rows[i]); + } + } + // removes sort indicators for current column being sorted + function removeSortIndicators() { + var col = getNthColumn(currentSort.index), + cls = col.className; + + cls = cls.replace(/ sorted$/, '').replace(/ sorted-desc$/, ''); + col.className = cls; + } + // adds sort indicators for current column being sorted + function addSortIndicators() { + getNthColumn(currentSort.index).className += currentSort.desc + ? ' sorted-desc' + : ' sorted'; + } + // adds event listeners for all sorter widgets + function enableUI() { + var i, + el, + ithSorter = function ithSorter(i) { + var col = cols[i]; + + return function() { + var desc = col.defaultDescSort; + + if (currentSort.index === i) { + desc = !currentSort.desc; + } + sortByIndex(i, desc); + removeSortIndicators(); + currentSort.index = i; + currentSort.desc = desc; + addSortIndicators(); + }; + }; + for (i = 0; i < cols.length; i += 1) { + if (cols[i].sortable) { + // add the click event handler on the th so users + // dont have to click on those tiny arrows + el = getNthColumn(i).querySelector('.sorter').parentElement; + if (el.addEventListener) { + el.addEventListener('click', ithSorter(i)); + } else { + el.attachEvent('onclick', ithSorter(i)); + } + } + } + } + // adds sorting functionality to the UI + return function() { + if (!getTable()) { + return; + } + cols = loadColumns(); + loadData(); + addSearchBox(); + addSortIndicators(); + enableUI(); + }; +})(); + +window.addEventListener('load', addSorting); diff --git a/wasm/square-root/coverage/lcov.info b/wasm/square-root/coverage/lcov.info new file mode 100644 index 00000000..e69de29b diff --git a/wasm/square-root/package.json b/wasm/square-root/package.json new file mode 100644 index 00000000..598a5fed --- /dev/null +++ b/wasm/square-root/package.json @@ -0,0 +1,34 @@ +{ + "name": "@exercism/wasm-square-root", + "description": "Exercism exercises in WebAssembly.", + "type": "module", + "private": true, + "license": "MIT", + "repository": { + "type": "git", + "url": "https://github.com/exercism/wasm", + "directory": "exercises/practice/square-root" + }, + "jest": { + "maxWorkers": 1 + }, + "devDependencies": { + "@babel/core": "^7.23.3", + "@exercism/babel-preset-javascript": "^0.4.0", + "@exercism/eslint-config-javascript": "^0.6.0", + "@types/jest": "^29.5.8", + "@types/node": "^20.9.1", + "babel-jest": "^29.7.0", + "core-js": "^3.33.2", + "eslint": "^8.54.0", + "jest": "^29.7.0" + }, + "dependencies": { + "@exercism/wasm-lib": "^0.2.0" + }, + "scripts": { + "test": "node --experimental-vm-modules node_modules/jest/bin/jest.js ./*", + "watch": "node --experimental-vm-modules node_modules/jest/bin/jest.js --watch ./*", + "lint": "eslint ." + } +} diff --git a/wasm/square-root/run-tests-wasm.txt b/wasm/square-root/run-tests-wasm.txt new file mode 100644 index 00000000..57b43964 --- /dev/null +++ b/wasm/square-root/run-tests-wasm.txt @@ -0,0 +1,137 @@ +Running automated test file(s): + + +=============================================================================== + +Running: ../../.github/citools/wasm/wasm-lint-formatter + +Running WebAssembly Formatter + +Node versions: + + nodejs: v12.22.12 + npm: 9.8.1 + yarn: 1.22.19 + + + ============================================================================== + +Running: js-beautify ./babel.config.js ./square-root.spec.js + +beautified babel.config.js +beautified square-root.spec.js + +real 0m0.080s +user 0m0.074s +sys 0m0.018s + + + ============================================================================== + +Exit code: 0 + +real 0m0.364s +user 0m0.338s +sys 0m0.083s + +real 0m0.366s +user 0m0.339s +sys 0m0.084s + +=============================================================================== + +Running: npm install + +up to date in 458ms + +107 packages are looking for funding + run `npm fund` for details + +real 0m0.607s +user 0m0.796s +sys 0m0.080s + +=============================================================================== + +Running: ../../.github/citools/wasm/wasm-test-with-coverage + +Running WebAssembly Tests With Coverage + +Node versions: + + nodejs: v12.22.12 + npm: 9.8.1 + yarn: 1.22.19 + + + ============================================================================== + +Running: rm -rf ./coverage + + +real 0m0.001s +user 0m0.000s +sys 0m0.001s + + + ============================================================================== + +Running: npm run test -- --coverage + + +> test +> node --experimental-vm-modules node_modules/jest/bin/jest.js ./* --coverage + +(node:5069) ExperimentalWarning: VM Modules is an experimental feature. This feature could change at any time +(Use `node --trace-warnings ...` to show where the warning was created) +PASS ./square-root.spec.js + squareRoot() + ✓ root of 1 (2 ms) + ✓ root of 4 + ✓ root of 25 (1 ms) + ✓ root of 81 + ✓ root of 196 + ✓ root of 65025 + +----------|---------|----------|---------|---------|------------------- +File | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s +----------|---------|----------|---------|---------|------------------- +All files | 0 | 0 | 0 | 0 | +----------|---------|----------|---------|---------|------------------- +Test Suites: 1 passed, 1 total +Tests: 6 passed, 6 total +Snapshots: 0 total +Time: 0.497 s, estimated 1 s +Ran all test suites matching /.\/HELP.md|.\/LICENSE|.\/README.md|.\/babel.config.js|.\/node_modules|.\/package-lock.json|.\/package.json|.\/run-tests-wasm.txt|.\/square-root.spec.js|.\/square-root.wat/i. + +real 0m1.085s +user 0m1.083s +sys 0m0.173s + + + ============================================================================== + +Exit code: 0 + +real 0m1.385s +user 0m1.365s +sys 0m0.220s + +real 0m1.387s +user 0m1.367s +sys 0m0.220s + +=============================================================================== + +Running: misspell ./square-root.wat + +real 0m0.029s +user 0m0.039s +sys 0m0.009s + +=============================================================================== + +/home/vpayno/git_vpayno/exercism-workspace/wasm + +=============================================================================== + diff --git a/wasm/square-root/square-root.spec.js b/wasm/square-root/square-root.spec.js new file mode 100644 index 00000000..932258af --- /dev/null +++ b/wasm/square-root/square-root.spec.js @@ -0,0 +1,61 @@ +import { + compileWat, + WasmRunner +} from "@exercism/wasm-lib"; + +let wasmModule; +let currentInstance; + +beforeAll(async () => { + try { + const watPath = new URL("./square-root.wat", import.meta.url); + const { + buffer + } = await compileWat(watPath); + wasmModule = await WebAssembly.compile(buffer); + } catch (err) { + console.log(`Error compiling *.wat: \n${err}`); + process.exit(1); + } +}); + +describe("squareRoot()", () => { + beforeEach(async () => { + currentInstance = null; + + if (!wasmModule) { + return Promise.reject(); + } + try { + currentInstance = await new WasmRunner(wasmModule); + return Promise.resolve(); + } catch (err) { + console.log(`Error instantiating WebAssembly module: ${err}`); + return Promise.reject(); + } + }); + + test("root of 1", () => { + expect(currentInstance.exports.squareRoot(1)).toEqual(1); + }); + + test("root of 4", () => { + expect(currentInstance.exports.squareRoot(4)).toEqual(2); + }); + + test("root of 25", () => { + expect(currentInstance.exports.squareRoot(25)).toEqual(5); + }); + + test("root of 81", () => { + expect(currentInstance.exports.squareRoot(81)).toEqual(9); + }); + + test("root of 196", () => { + expect(currentInstance.exports.squareRoot(196)).toEqual(14); + }); + + test("root of 65025", () => { + expect(currentInstance.exports.squareRoot(65025)).toEqual(255); + }); +}); \ No newline at end of file diff --git a/wasm/square-root/square-root.wat b/wasm/square-root/square-root.wat new file mode 100644 index 00000000..fc5919ba --- /dev/null +++ b/wasm/square-root/square-root.wat @@ -0,0 +1,15 @@ +;; https://exercism.org/tracks/wasm/exercises/square-root + +(module + (func (export "squareRoot") (param $radicand i32) (result i32) + (return + (i32.trunc_f32_s + (f32.sqrt + (f32.convert_i32_s + (local.get $radicand) + ) ;; signed int to float + ) ;; sqrt + ) ;; float to signed int + ) ;; return + ) ;; squareRoot() +) ;; module