range_ranger 0.1.1

A range library
Documentation 
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param ([String] $testName="")

Set-StrictMode -Version Latest

$ErrorActionPreference = "Stop"
function ThrowOnNativeFailure {
    if (-not $?)
    {
        throw 'Native Failure'
    }
}

if (Test-Path './target/coverage/') {
    Remove-Item './target/coverage/' -Recurse -Force
}

$savedRUSTFLAGS = $env:RUSTFLAGS
$savedLLVM_PROFILE_FILE = $env:LLVM_PROFILE_FILE

try {
    # Export the flags needed to instrument the program to collect code coverage.
    $env:RUSTFLAGS = "-Cinstrument-coverage"

    # Ensure each test runs gets its own profile information by defining the LLVM_PROFILE_FILE environment variable (%p will be replaced by the process ID, and %m by the binary signature):
    $env:LLVM_PROFILE_FILE = "target/coverage/ranger-%p-%m.profraw"

    # Build & test
    cargo build
    ThrowOnNativeFailure

    cargo test $testName
    ThrowOnNativeFailure

    # Generate a HTML report in the coverage/ directory.
    grcov ./target/coverage/ --binary-path ./target/debug/ -s ./src/ -t html --branch --ignore-not-existing -o ./coverage/
    ThrowOnNativeFailure

    Invoke-Item -Path 'coverage/index.html'
}
finally {
    $env:RUSTFLAGS = $savedRUSTFLAGS
    $env:LLVM_PROFILE_FILE = $savedLLVM_PROFILE_FILE
}