Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 708e800c authored by Chalard Jean's avatar Chalard Jean
Browse files

Add a test for the interpreter 

Just a basic test. If the interpreter is broken one of the tests
using it will break anyway ; the only important thing is to make
sure that it's actually running the tests and actually reporting
failures, if any. So here's a test doing that.

Test: atest FrameworksNetTests NetworkStackTests
Change-Id: I84ce651a6e3b64aa94daa5ee1fe014b27d2fba76
parent e601bd12

tests/lib/src/com/android/testutils/FileUtils.kt

0 → 100644
+11 −0
Original line number Diff line number Diff line 
package com.android.testutils



// This function is private because the 2 is hardcoded here, and is not correct if not called

// directly from __LINE__ or __FILE__.

private fun callerStackTrace(): StackTraceElement = try {

    throw RuntimeException()

} catch (e: RuntimeException) {

    e.stackTrace[2] // 0 is here, 1 is get() in __FILE__ or __LINE__

}

val __FILE__: String get() = callerStackTrace().fileName

val __LINE__: Int get() = callerStackTrace().lineNumber

tests/unit/src/android/net/testutils/TrackRecordTest.kt

+23 −0
Original line number Diff line number Diff line
@@ -19,6 +19,8 @@ package android.net.testutils 
import android.os.SystemClock

import com.android.testutils.ArrayTrackRecord

import com.android.testutils.TrackRecord

import com.android.testutils.__FILE__

import com.android.testutils.__LINE__

import org.junit.Test

import org.junit.runner.RunWith

import org.junit.runners.JUnit4
@@ -207,6 +209,27 @@ class TrackRecordTest { 
        assertTrue(delay > SHORT_TIMEOUT)

    }



    // Just make sure the interpreter actually throws an exception when the spec

    // does not conform to the behavior. The interpreter is just a tool to test a

    // tool used for a tool for test, let's not have hundreds of tests for it ;

    // if it's broken one of the tests using it will break.

    @Test

    fun testInterpreter() {

        val interpretLine = __LINE__ + 2

        try {

            interpretTestSpec(useReadHeads = true, spec = """

                add(4) | poll(1, 0) = 5

            """)

            fail("This spec should have thrown")

        } catch (e: InterpretException) {

            assertTrue(e.cause is AssertionError)

            assertEquals(interpretLine + 1, e.stackTrace[0].lineNumber)

            assertTrue(e.stackTrace[0].fileName.contains(__FILE__))

            assertTrue(e.stackTrace[0].methodName.contains("testInterpreter"))

            assertTrue(e.stackTrace[0].methodName.contains("thread1"))

        }

    }



    @Test

    fun testMultiplePoll() {

        interpretTestSpec(useReadHeads = false, spec = """