tunittesttemplate.nim « stdlib « tests - Nim - This repository contains the Nim compiler, Nim's stdlib, tools, and documentation. (mirror)

summary refs log tree commit diff stats

path: root/tests/stdlib/tunittesttemplate.nim

blob: c29e0de01bff92f2be614465505561c9e8a58061 (plain) (blame)

discard """
  exitcode: 1
  outputsub: '''
    tunittesttemplate.nim(20, 12): Check failed: a.b == 2
    a.b was 0
  [FAILED] 1
'''
"""



# bug #6736
import std/unittest

type
  A = object
    b: int

template t: untyped =
  check(a.b == 2)

suite "1":
  test "1":
    var a = A(b: 0)
    t()

orilla/handlers" "github.com/gorilla/mux" ) func main() { initGetwtxt() // StrictSlash(true) allows /api and /api/ // to serve the same content without duplicating // handlers/paths index := mux.NewRouter().StrictSlash(true) api := index.PathPrefix("/api").Subrouter() // Begin the path -> handler mapping index.Path("/"). Methods("GET"). HandlerFunc(indexHandler) index.Path("/css"). Methods("GET"). HandlerFunc(cssHandler) index.Path("/api"). Methods("GET"). HandlerFunc(apiBaseHandler) // twtxt will add support for other formats later. // Maybe json? Making this future-proof. api.Path("/{format:(?:plain)}"). Methods("GET"). HandlerFunc(apiFormatHandler) // Specifying the endpoint with and without query information. // Will return 404 on empty queries otherwise. api.Path("/{format:(?:plain)}/{endpoint:(?:mentions|users|tweets)}"). Methods("GET"). HandlerFunc(apiEndpointHandler) // Using stdlib net/url to validate the input URLs rather than regex. // Validating a URL with regex is unwieldly api.Path("/{format:(?:plain)}/{endpoint:(?:mentions|users|tweets)}"). Queries("url", "{url}", "q", "{query}"). Methods("GET"). HandlerFunc(apiEndpointHandler) // This is for submitting new users. Both query variables must exist // in the request for this to match. api.Path("/{format:(?:plain)}/{endpoint:users}"). Queries("url", "{url}", "nickname", "{nickname:[a-zA-Z0-9_-]+}"). Methods("POST"). HandlerFunc(apiEndpointPOSTHandler) // This is for submitting new users incorrectly // and letting the requester know about their error. api.Path("/{format:(?:plain)}/{endpoint:users}"). Queries("url", "{url}"). Methods("POST"). HandlerFunc(apiEndpointPOSTHandler) // This is for submitting new users incorrectly // and letting the requester know about their error. api.Path("/{format:(?:plain)}/{endpoint:users}"). Queries("nickname", "{nickname:[a-zA-Z0-9_-]+}"). Methods("POST"). HandlerFunc(apiEndpointPOSTHandler) // Show all observed tags api.Path("/{format:(?:plain)}/tags"). Methods("GET"). HandlerFunc(apiTagsBaseHandler) // Requests tweets with a specific tag api.Path("/{format:(?:plain)}/tags/{tags:[a-zA-Z0-9_-]+}"). Methods("GET"). HandlerFunc(apiTagsHandler) // format the port for the http.Server object confObj.Mu.RLock() portnum := fmt.Sprintf(":%v", confObj.Port) confObj.Mu.RUnlock() // defines options for the http server. // handlers.CompressHandler gzips all responses. // Write/Read timeouts are self explanatory. server := &http.Server{ Handler: handlers.CompressHandler(ipMiddleware(index)), Addr: portnum, WriteTimeout: 15 * time.Second, ReadTimeout: 15 * time.Second, } log.Printf("Listening on %v\n", portnum) err := server.ListenAndServe() if err != nil { log.Printf("%v\n", err) } closeLog <- true } s="nt">span> <span id="L3" class="LineNr"> 3 </span><span class="Comment"># Since Mu is statically typed, we can't build an all-purpose higher-order</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment"># function called 'try'; it wouldn't know how many arguments the function</span> <span id="L5" class="LineNr"> 5 </span><span class="Comment"># passed to it needs to take, what their types are, etc. Instead, until Mu</span> <span id="L6" class="LineNr"> 6 </span><span class="Comment"># gets macros we'll directly use the continuation primitives.</span> <span id="L7" class="LineNr"> 7 </span> <span id="L8" class="LineNr"> 8 </span><span class="muRecipe">def</span> <a href='exception1.mu.html#L8'>main</a> [ <span id="L9" class="LineNr"> 9 </span> <span class="Constant">local-scope</span> <span id="L10" class="LineNr">10 </span> <a href='exception1.mu.html#L15'>foo</a> <span class="Constant">0/no-exception</span> <span id="L11" class="LineNr">11 </span> <a href='exception1.mu.html#L15'>foo</a> <span class="Constant">1/raise-exception</span> <span id="L12" class="LineNr">12 </span>] <span id="L13" class="LineNr">13 </span> <span id="L14" class="LineNr">14 </span><span class="Comment"># example showing exception handling</span> <span id="L15" class="LineNr">15 </span><span class="muRecipe">def</span> <a href='exception1.mu.html#L15'>foo</a> raise-exception?:bool [ <span id="L16" class="LineNr">16 </span> <span class="Constant">local-scope</span> <span id="L17" class="LineNr">17 </span> <span class="Constant">load-inputs</span> <span id="L18" class="LineNr">18 </span> <span class="Comment"># To run an instruction of the form:</span> <span id="L19" class="LineNr">19 </span> <span class="Comment"># try f ...</span> <span id="L20" class="LineNr">20 </span> <span class="Comment"># write this:</span> <span id="L21" class="LineNr">21 </span> <span class="Comment"># call-with-continuation-mark 999/exception-tag, f, ...</span> <span id="L22" class="LineNr">22 </span> <span class="Comment"># By convention we reserve tag 999 for exceptions.</span> <span id="L23" class="LineNr">23 </span> <span class="Comment">#</span> <span id="L24" class="LineNr">24 </span> <span class="Comment"># 'f' above may terminate at either a regular 'return' or a 'return-with-continuation-mark'.</span> <span id="L25" class="LineNr">25 </span> <span class="Comment"># We never re-call the continuation returned in the latter case;</span> <span id="L26" class="LineNr">26 </span> <span class="Comment"># its existence merely signals that an exception was raised.</span> <span id="L27" class="LineNr">27 </span> <span class="Comment"># So just treat it as a boolean.</span> <span id="L28" class="LineNr">28 </span> <span class="Comment"># The other inputs and outputs to 'call-with-continuation-mark' depend on</span> <span id="L29" class="LineNr">29 </span> <span class="Comment"># the function it is called with.</span> <span id="L30" class="LineNr">30 </span> exception-raised?:bool, err:text, result:num <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">999/exception-tag</span>, <a href='exception1.mu.html#L51'>f</a>, raise-exception? <span id="L31" class="LineNr">31 </span> <span class="Delimiter">{</span> <span id="L32" class="LineNr">32 </span> <span class="muControl">break-if</span> exception-raised? <span id="L33" class="LineNr">33 </span> $print <span class="Constant">[normal exit; result ]</span> result <span class="Constant">10/newline</span> <span id="L34" class="LineNr">34 </span> <span class="Delimiter">}</span> <span id="L35" class="LineNr">35 </span> <span class="Delimiter">{</span> <span id="L36" class="LineNr">36 </span> <span class="muControl">break-unless</span> exception-raised? <span id="L37" class="LineNr">37 </span> $print <span class="Constant">[error caught: ]</span> err <span class="Constant">10/newline</span> <span id="L38" class="LineNr">38 </span> <span class="Delimiter">}</span> <span id="L39" class="LineNr">39 </span>] <span id="L40" class="LineNr">40 </span> <span id="L41" class="LineNr">41 </span><span class="Comment"># A callee function that can raise an exception has some weird constraints at</span> <span id="L42" class="LineNr">42 </span><span class="Comment"># the moment.</span> <span id="L43" class="LineNr">43 </span><span class="Comment">#</span> <span id="L44" class="LineNr">44 </span><span class="Comment"># The caller's 'call-with-continuation-mark' instruction may return with</span> <span id="L45" class="LineNr">45 </span><span class="Comment"># either a regular 'return' or a 'return-continuation-until-mark'.</span> <span id="L46" class="LineNr">46 </span><span class="Comment"># To handle both cases, regular 'return' instructions in the callee must</span> <span id="L47" class="LineNr">47 </span><span class="Comment"># prepend an extra 0 result, in place of the continuation that may have been</span> <span id="L48" class="LineNr">48 </span><span class="Comment"># returned.</span> <span id="L49" class="LineNr">49 </span><span class="Comment"># This change to number of outputs violates our type system, so the call has</span> <span id="L50" class="LineNr">50 </span><span class="Comment"># to be dynamically typed. The callee can't have a header.</span> <span id="L51" class="LineNr">51 </span><span class="muRecipe">def</span> <a href='exception1.mu.html#L51'>f</a> [ <span id="L52" class="LineNr">52 </span> <span class="Constant">local-scope</span> <span id="L53" class="LineNr">53 </span> raise-exception?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> <span id="L54" class="LineNr">54 </span> <span class="Delimiter">{</span> <span id="L55" class="LineNr">55 </span> <span class="muControl">break-unless</span> raise-exception? <span id="L56" class="LineNr">56 </span> <span class="Comment"># throw/raise: 2 results + implicit continuation (ignoring the continuation tag)</span> <span id="L57" class="LineNr">57 </span> <span class="muControl">return-continuation-until-mark</span> <span class="Constant">999/exception-tag</span>, <span class="Constant">[error will robinson!]</span>, <span class="Constant">0/unused</span> <span id="L58" class="LineNr">58 </span> <span class="Delimiter">}</span> <span id="L59" class="LineNr">59 </span> <span class="Comment"># normal return: 3 results including 0 continuation placeholder at start</span> <span id="L60" class="LineNr">60 </span> <span class="muControl"> return</span> <span class="Constant">0/continuation-placeholder</span>, <span class="Constant">0/no-error</span>, <span class="Constant">34/regular-result</span> <span id="L61" class="LineNr">61 </span>] </pre> </body> </html>