Compilation of contract with include - smartcontracts

I’m currently struggling to compile a contract (on aeternity's Sophia language) with include of a custom library “Library.aes” which resides in a separate file at the same level of the filesystem as the using contract.
The library looks like
namespace Library =
type number = int
function inc(x : number) : number = x + 1
The contract is using it like this
include "Library.aes"
When I compile (locally using compiler node) the contract, I always get
"Couldn't find include file 'Library.aes'\n"
also tried to pass the full path to the include, same result.
Is there a need to define the attribute options.file_system somehow?

let’s use the same example:
~/Quviq/Aeternity/aesophia_http [git:master]: FOO="include \\\"Bar.aes\\\"\\n\\ncontract Foo =\\n entrypoint foo() = Bar.bar()"
~/Quviq/Aeternity/aesophia_http [git:master]: BAR="namespace Bar =\\n function bar() = 42"
~/Quviq/Aeternity/aesophia_http [git:master]: curl -H "Content-Type: application/json" -d "{\"code\":\"$FOO\",\"options\":{\"backend\":\"fate\",\"file_system\":{\"Bar.aes\":\"$BAR\"}}}" -X POST http://localhost:3080/compile
{"bytecode":"cb_+IJGA6AANCB3UsSiP2HGHRML0dG95vNT9JsqZQMjPYAfEG1w6cC4Va3+RNZEHwA3ADcAGg6CPwEDP/5sbA2iAjcABwEDVP64/p9/ADcABwQDEWxsDaKjLwMRRNZEHxFpbml0EWxsDaIhLkJhci5iYXIRuP6ffw1mb2+CLwCFNC4yLjAAfreb3w=="}
Beware the quoting of strings, but apart from that it is rather straightforward.

This post is pretty old but thought on responding anyway.
Did you tried this by using aeproject?
https://github.com/aeternity/aepp-aeproject-js
Try to put your contract code under the file structure and use the deploy script so you can work it out locally first and the deploy to testnet or mainnet.

If you have Erlang installed you may use aesophia_cli instead of hosting a local node. Then it should search for include files in the same directory as your main .aes file.

Related

Not able to use variable defined in karate-config.js in my feature file

I want to set a Global variable for Base Test Data location which can be used in all of my feature files.
In karate-config.js i have made below changes -
var config = {
env: env,
INPUT_JSON_PATH: 'com/company/project/module/TestData'
}
And in my feature file I am trying to use it as -
Given path '/myService'
And request read('classname:INPUT_JSON_PATH/Exception_Handling/Mandatory_Fields_missing.json')
When method POST
Then status 400
But somehow its not getting resolved and I am getting error -
could not find or read file: classname:INPUT_JSON_PATH/Exception_Handling/Mandatory_Fields_missing.json
Any idea, what am i missing here?
Thanks,
Abhi
Just keep in mind that read() and other parts of the right-hand-side are treated as ordinary JavaScript. Maybe you were intending to do this:
And request read('classpath:' + INPUT_JSON_PATH + '/Exception_Handling/Mandatory_Fields_missing.json')

Postman: How to use global variable defined in Pre-request Script in Tests Script

I have defined one global variable in a Pre-request Script.
I want to compare this global variable with variable present in the response.
As the warning message says, you're running a very old version of Postman and it's probably the chrome extension.
This is now several major versions behind and the pm.* functionality is not included in that old version of the chrome extension.
Download the native application and start using the newest version of Postman. By not doing this, you're missing out on so many new features.
As #Danny mentioned, it is recommended to update to the latest version.
Now to your question, if you want to compare the global variable with workkard_number present in response, you need to first parse the response and get the workkard_number in it, which you can then compare with your global variable. You could try something like this in your test script:
var jsonData = JSON.parse(responseBody);
var responseWorkkardNumber = jsonData.wokkard_number;
You can retreive the workkard_number in the response like this(assuming that your response is a json with "workkard_number" as a key in it. Then you can compare it as follows:
tests["workkard_numbers are equal"] = responseWorkkardNumber === globals.workkard_number;
or
tests["workkard_numbers are equal"] = responseWorkkardNumber === pm.globals.get("workkard_number");
Also note - "Warning - Environment and global variables will always be stored as strings. If you're storing objects/arrays, be sure to JSON.stringify() them before storing, and JSON.parse() them while retrieving." - https://www.getpostman.com/docs/v6/postman/environments_and_globals/manage_environments

Undefined global variable when using QuestaSim

I have a variable defined in foo_const.v which is defined like this in foo_const.v:
localparam NUM_BITS = 32;
Then I have another file foo_const_slice.v which does this:
localparam SLICE_ADDR_BITS = NUM_BITS;
This compiles fine with the vcs command:
vcs -sverilog foo_const.v foo_const_slice.v
But when I try to use QuestaSim:
vlog -work work -sv foo_const.v foo_const_slice.v
I get the following error message:
** Error: foo_const_slice.v(46): (vlog-2730) Undefined variable: 'NUM_BITS'.
The problem is that by default, each file that vlog compiles goes into a separate compilation unit, just like C/C++ and many other languages. By default, vcs concatenates all files together into a single compilation unit.
Although there is a way to change the default (you can look it up in the user manual), the proper way to code this is to put your parameters in a package, and import the package where needed.
Dave

Rails 3: How to get external ruby script output

I'm doing an online-judge application and I wish to run a ruby script (or a c++, java, etc program) from a controller, save the output in a variable and compare it to a test file I have in my database.
I'm stuck with running the program and checking the answer it sends to standard output. I've tried answer = load path, (being "path" a variable with the path of the script) but that returns "true" instead of the stdout content; and answer = `ruby path` but it doesn't recognize the path variable.
Thanks for your time in advance.
Try this: system("ruby #{path}"), but be careful not to pass any user-submitted information to the path variable (or at least sanitize it thoroughly), as this can pose extremely serious security risk.

Using System.Reflection and resources in Phalanger

I need to embed some resource in a pure compiled dll written in php using phalanger.
These are txt files tha I set in visual studio as "Embedded Resource".
My problem is that I cannot use the Assembly class to get the resource using GetManifestResourceStream.
I tried code like this:
use System\Reflection\Assembly
$asm = Assembly::GetExecutingAssembly(); //this gives me mscorlib instead of my dll
$str = $asm->GetManifestResourceStream("name");
My question is: how do I get access to embedded resources in phalanger?
Many thanks
I'm not sure, why Assembly::GetExecutingAssembly() returns an incorrect value. Anyway to workaround the $asm value, use following code:
$MyType = CLRTypeOf MyProgram;
$asm = $MyType->Assembly;
Then you can access embedded resources as you posted
$asm->GetManifestResourceStream("TextFile1.txt");
or you can include standard resource file (.resx) into your project, and use \System\Resources\ResourceManager
$this->manager = new \System\Resources\ResourceManager("",$asm);
$this->manager->GetObject("String1",null);
Just note, currently there can be just one .resx within Phalanger project
This question is old, but the part of the Phalanger code (Php.Core.Emit.AddResourceFile() method) responsible for this hasn't changed since this was asked. I faced the same problem and solved it in (almost) non-hacky way. You have to provide alternative name (/res:/path/to/filename,alternative-name) for this to work though.
$asm = clr_typeof('self')->Assembly;
$resourceStream = $asm->GetManifestResourceStream("filename");
$reader = new \System\Resources\ResourceReader($resourceStream);
$type = $data = null;
$reader->GetResourceData("alternative-name", $type, $data);
// and still there are 4 excess bytes
// representing the length of the resource
$data = \substr($data, 4);
$stream = new IO\MemoryStream($data);
// after this $stream is usable as you would expect
Straightforward GetManifestResourceStream() (as suggested by Jakub) does not work because Phalanger does not use System.Reflection.Emit.ModuleBuilder.DefineManifestResource() (like I think it should when supplied with unrecognized file format). It uses ModuleBuilder.DefineResource() which returns ResourceWriter instead, that only really suited for .resources files. And this is what dictates the requirement to use ResourceReader when you need to read your resource.
Note: This answer applies to Phalanger master branch at the time of writing and prior versions since circa 2011. Noted because it looks like a bug (especially the need to use both original and alternative names).