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* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

package org.lmdbjava;

import static org.assertj.core.api.Assertions.assertThat;

import static org.lmdbjava.TargetName.isExternal;

import static org.lmdbjava.TargetName.resolveFilename;

import static org.lmdbjava.TestUtils.invokePrivateConstructor;

import org.junit.jupiter.api.Test;

/** Test {@link TargetName}. */

public final class TargetNameTest {

private static final String NONE = "";

@Test

void coverPrivateConstructors() {

invokePrivateConstructor(TargetName.class);

}

@Test

void customEmbedded() {

assertThat(resolveFilename(NONE, "x/y.so", NONE, NONE)).isEqualTo("x/y.so");

assertThat(isExternal(NONE)).isFalse();

}

@Test

void embeddedNameResolution() {

// Note: Linux resolution now detects musl vs glibc at runtime

// These tests verify the resolution logic but actual toolchain depends on system

final String linuxToolchain =

TargetName.resolveFilename(NONE, NONE, "x86_64", "Linux").contains("-musl.")

? "musl"

: "gnu";

embed("aarch64-linux-" + linuxToolchain + ".so", "aarch64", "Linux");

embed("aarch64-macos-none.so", "aarch64", "Mac OS");

embed("x86_64-linux-" + linuxToolchain + ".so", "x86_64", "Linux");

embed("x86_64-macos-none.so", "x86_64", "Mac OS");

embed("x86_64-windows-gnu.dll", "x86_64", "Windows");

}

@Test

void externalLibrary() {

assertThat(resolveFilename("/l.so", NONE, NONE, NONE)).isEqualTo("/l.so");

assertThat(TargetName.isExternal("/l.so")).isTrue();

}

@Test

void externalTakesPriority() {

assertThat(resolveFilename("/lm.so", "x/y.so", NONE, NONE)).isEqualTo("/lm.so");

assertThat(isExternal("/lm.so")).isTrue();

}

private void embed(final String lib, final String arch, final String os) {

assertThat(resolveFilename(NONE, NONE, arch, os)).isEqualTo("org/lmdbjava/native/" + lib);

assertThat(isExternal(NONE)).isFalse();

}