/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2003-2008 Tim Kientzle
 * All rights reserved.
 */
#include "test.h"

static int
tryMakeFile(const char *fn)
{
	FILE *f = fopen(fn, "w");
	if (f == NULL)
		return (0);
	fclose(f);
	return (1);
}

DEFINE_TEST(test_option_T_upper)
{
	FILE *f;
	int r;
	int gnarlyFilesSupported;

	/* Create a simple dir hierarchy; bail if anything fails. */
	if (!assertMakeDir("d1", 0755)) return;
	if (!assertMakeDir("d1/d2", 0755))	return;
	if (!assertMakeFile("f", 0644, "")) return;
	if (!assertMakeFile("d1/f1", 0644, "")) return;
	if (!assertMakeFile("d1/f2", 0644, "")) return;
	if (!assertMakeFile("d1/d2/f3", 0644, "")) return;
	if (!assertMakeFile("d1/d2/f4", 0644, "")) return;
	if (!assertMakeFile("d1/d2/f5", 0644, "")) return;
	if (!assertMakeFile("d1/d2/f6", 0644, "")) return;
	/* Some platforms don't permit such things; just skip it. */
	gnarlyFilesSupported = tryMakeFile("d1/d2/f\x0a");

	/* Populate a file list */
	f = fopen("filelist", "w+");
	if (!assert(f != NULL))
		return;
	/* Use a variety of text line endings. */
	fprintf(f, "f\x0d"); /* CR */
	fprintf(f, "d1/f1\x0d\x0a"); /* CRLF */
	fprintf(f, "d1/d2/f4\x0a"); /* NL */
	fprintf(f, "d1/d2/f6"); /* EOF */
	fclose(f);

	/* Populate a second file list */
	f = fopen("filelist2", "w+");
	if (!assert(f != NULL))
		return;
	/* Use null-terminated names. */
	fprintf(f, "d1/d2/f3");
	assertEqualInt(1, fwrite("\0", 1, 1, f));
	fprintf(f, "d1/d2/f5");
	assertEqualInt(1, fwrite("\0", 1, 1, f));
	if (gnarlyFilesSupported) {
		fprintf(f, "d1/d2/f\x0a");
		assertEqualInt(1, fwrite("\0", 1, 1, f));
	}
	fclose(f);

	/* Use -c -T to archive up the files. */
	r = systemf("%s -c -f test1.tar -T filelist > test1.out 2> test1.err",
	    testprog);
	assert(r == 0);
	assertEmptyFile("test1.out");
	assertEmptyFile("test1.err");

	/* Use -x -T to dearchive the files */
	if (!assertMakeDir("test1", 0755)) return;
	systemf("%s -x -f test1.tar -T filelist -C test1"
	    " > test1b.out 2> test1b.err", testprog);
	assertEmptyFile("test1b.out");
	assertEmptyFile("test1b.err");

	/* Verify the files were extracted. */
	assertFileExists("test1/f");
	assertFileExists("test1/d1/f1");
	assertFileNotExists("test1/d1/f2");
	assertFileNotExists("test1/d1/d2/f3");
	assertFileExists("test1/d1/d2/f4");
	assertFileNotExists("test1/d1/d2/f5");
	assertFileExists("test1/d1/d2/f6");
	if (gnarlyFilesSupported) {
		assertFileNotExists("test1/d1/d2/f\x0a");
	}

	/* Use -r -T to add more files to the archive. */
	systemf("%s -r -f test1.tar --null -T filelist2 > test2.out 2> test2.err",
	    testprog);
	assertEmptyFile("test2.out");
	assertEmptyFile("test2.err");

	/* Use -x without -T to dearchive the files (ensure -r worked) */
	if (!assertMakeDir("test3", 0755)) return;
	systemf("%s -x -f test1.tar -C test3"
	    " > test3.out 2> test3.err", testprog);
	assertEmptyFile("test3.out");
	assertEmptyFile("test3.err");
	/* Verify the files were extracted.*/
	assertFileExists("test3/f");
	assertFileExists("test3/d1/f1");
	assertFileNotExists("test3/d1/f2");
	assertFileExists("test3/d1/d2/f3");
	assertFileExists("test3/d1/d2/f4");
	assertFileExists("test3/d1/d2/f5");
	assertFileExists("test3/d1/d2/f6");
	if (gnarlyFilesSupported) {
		assertFileExists("test3/d1/d2/f\x0a");
	}

	/* Use -x -T to dearchive the files (verify -x -T together) */
	if (!assertMakeDir("test2", 0755)) return;
	systemf("%s -x -f test1.tar -T filelist -C test2"
	    " > test2b.out 2> test2b.err", testprog);
	assertEmptyFile("test2b.out");
	assertEmptyFile("test2b.err");
	/* Verify the files were extracted.*/
	assertFileExists("test2/f");
	assertFileExists("test2/d1/f1");
	assertFileNotExists("test2/d1/f2");
	assertFileNotExists("test2/d1/d2/f3");
	assertFileExists("test2/d1/d2/f4");
	assertFileNotExists("test2/d1/d2/f5");
	assertFileExists("test2/d1/d2/f6");
	if (gnarlyFilesSupported) {
		assertFileNotExists("test2/d1/d2/f\x0a");
	}

	assertMakeDir("test4", 0755);
	assertMakeDir("test4_out", 0755);
	assertMakeDir("test4_out2", 0755);
	assertMakeDir("test4/d1", 0755);
	assertMakeFile("test4/d1/foo", 0644, "");


	/* TODO: Include some use of -C directory-changing within the filelist. */
	/* I'm pretty sure -C within the filelist is broken on extract. */
}