Cleanup: rename libfstream to libio, split headers

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

4 files changed, 677 insertions, 0 deletions

diff --git a/tests/libio/Makemodule.am b/tests/libio/Makemodule.am
new file mode 100644
index 0000000..86f2e3a
--- /dev/null
+++ b/tests/libio/Makemodule.am
@@ -0,0 +1,68 @@
+test_get_line_SOURCES = tests/libio/get_line.c tests/test.h
+test_get_line_LDADD = libio.a libcompat.a
+test_get_line_CPPFLAGS = $(AM_CPPFLAGS)
+test_get_line_CPPFLAGS += -DTESTFILE=$(top_srcdir)/tests/libio/get_line.txt
+
+test_xfrm_bzip2_SOURCES = tests/libio/uncompress.c tests/test.h
+test_xfrm_bzip2_LDADD = libio.a libcompat.a $(BZIP2_LIBS) $(ZLIB_LIBS)
+test_xfrm_bzip2_LDADD += $(XZ_LIBS) $(ZSTD_LIBS)
+test_xfrm_bzip2_CPPFLAGS = $(AM_CPPFLAGS) -DTEST_BZIP2=1
+
+test_xfrm_bzip22_SOURCES = tests/libio/uncompress.c tests/test.h
+test_xfrm_bzip22_LDADD = libio.a libcompat.a $(BZIP2_LIBS) $(ZLIB_LIBS)
+test_xfrm_bzip22_LDADD += $(XZ_LIBS) $(ZSTD_LIBS)
+test_xfrm_bzip22_CPPFLAGS = $(AM_CPPFLAGS) -DTEST_BZIP22=1
+
+test_xfrm_xz_SOURCES = tests/libio/uncompress.c tests/test.h
+test_xfrm_xz_LDADD = libio.a libcompat.a $(BZIP2_LIBS) $(ZLIB_LIBS)
+test_xfrm_xz_LDADD += $(XZ_LIBS) $(ZSTD_LIBS)
+test_xfrm_xz_CPPFLAGS = $(AM_CPPFLAGS) -DTEST_XZ=1
+
+test_xfrm_xz2_SOURCES = tests/libio/uncompress.c tests/test.h
+test_xfrm_xz2_LDADD = libio.a libcompat.a $(BZIP2_LIBS) $(ZLIB_LIBS)
+test_xfrm_xz2_LDADD += $(XZ_LIBS) $(ZSTD_LIBS)
+test_xfrm_xz2_CPPFLAGS = $(AM_CPPFLAGS) -DTEST_XZ2=1
+
+test_xfrm_gzip_SOURCES = tests/libio/uncompress.c tests/test.h
+test_xfrm_gzip_LDADD = libio.a libcompat.a $(BZIP2_LIBS) $(ZLIB_LIBS)
+test_xfrm_gzip_LDADD += $(XZ_LIBS) $(ZSTD_LIBS)
+test_xfrm_gzip_CPPFLAGS = $(AM_CPPFLAGS) -DTEST_GZIP=1
+
+test_xfrm_zstd_SOURCES = tests/libio/uncompress.c tests/test.h
+test_xfrm_zstd_LDADD = libio.a libcompat.a $(BZIP2_LIBS) $(ZLIB_LIBS)
+test_xfrm_zstd_LDADD += $(XZ_LIBS) $(ZSTD_LIBS)
+test_xfrm_zstd_CPPFLAGS = $(AM_CPPFLAGS) -DTEST_ZSTD=1
+
+test_xfrm_zstd2_SOURCES = tests/libio/uncompress.c tests/test.h
+test_xfrm_zstd2_LDADD = libio.a libcompat.a $(BZIP2_LIBS) $(ZLIB_LIBS)
+test_xfrm_zstd2_LDADD += $(XZ_LIBS) $(ZSTD_LIBS)
+test_xfrm_zstd2_CPPFLAGS = $(AM_CPPFLAGS) -DTEST_ZSTD2=1
+
+if BUILD_TOOLS
+check_PROGRAMS += test_get_line
+TESTS += test_get_line
+
+if WITH_BZIP2
+check_PROGRAMS += test_xfrm_bzip2 test_xfrm_bzip22
+TESTS += test_xfrm_bzip2 test_xfrm_bzip22
+endif
+
+if WITH_XZ
+check_PROGRAMS += test_xfrm_xz test_xfrm_xz2
+TESTS += test_xfrm_xz test_xfrm_xz2
+endif
+
+if WITH_GZIP
+check_PROGRAMS += test_xfrm_gzip
+TESTS += test_xfrm_gzip
+endif
+
+if WITH_ZSTD
+if HAVE_ZSTD_STREAM
+check_PROGRAMS += test_xfrm_zstd test_xfrm_zstd2
+TESTS += test_xfrm_zstd test_xfrm_zstd2
+endif
+endif
+endif
+
+EXTRA_DIST += $(top_srcdir)/tests/libio/get_line.txt
diff --git a/tests/libio/get_line.c b/tests/libio/get_line.c
new file mode 100644
index 0000000..66fced5
--- /dev/null
+++ b/tests/libio/get_line.c
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * get_line.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "config.h"
+
+#include "io/file.h"
+#include "../test.h"
+
+typedef struct {
+	size_t line_num;
+	const char *str;
+} line_t;
+
+static void run_test_case(const line_t *lines, size_t count,
+			  int flags)
+{
+	size_t i, line_num, old_line_num;
+	istream_t *fp;
+	char *line;
+	int ret;
+
+	fp = istream_open_file(STRVALUE(TESTFILE));
+	TEST_NOT_NULL(fp);
+
+	line_num = 1;
+	line = NULL;
+
+	for (i = 0; i < count; ++i) {
+		old_line_num = line_num;
+		ret = istream_get_line(fp, &line, &line_num, flags);
+
+		TEST_ASSERT(line_num >= old_line_num);
+		TEST_EQUAL_I(ret, 0);
+		TEST_NOT_NULL(line);
+
+		TEST_EQUAL_UI(line_num, lines[i].line_num);
+		TEST_STR_EQUAL(line, lines[i].str);
+
+		free(line);
+		line = NULL;
+		line_num += 1;
+	}
+
+	ret = istream_get_line(fp, &line, &line_num, flags);
+	TEST_ASSERT(ret > 0);
+
+	sqfs_destroy(fp);
+}
+
+static const line_t lines_raw[] = {
+	{ 1, "" },
+	{ 2, "The quick" },
+	{ 3, "  " },
+	{ 4, "  brown fox  " },
+	{ 5, "" },
+	{ 6, "jumps over" },
+	{ 7, "the" },
+	{ 8, "lazy" },
+	{ 9, "" },
+	{ 10, "dog" },
+	{ 11, "" },
+};
+
+static const line_t lines_ltrim[] = {
+	{ 1, "" },
+	{ 2, "The quick" },
+	{ 3, "" },
+	{ 4, "brown fox  " },
+	{ 5, "" },
+	{ 6, "jumps over" },
+	{ 7, "the" },
+	{ 8, "lazy" },
+	{ 9, "" },
+	{ 10, "dog" },
+	{ 11, "" },
+};
+
+static const line_t lines_rtrim[] = {
+	{ 1, "" },
+	{ 2, "The quick" },
+	{ 3, "" },
+	{ 4, "  brown fox" },
+	{ 5, "" },
+	{ 6, "jumps over" },
+	{ 7, "the" },
+	{ 8, "lazy" },
+	{ 9, "" },
+	{ 10, "dog" },
+	{ 11, "" },
+};
+
+static const line_t lines_trim[] = {
+	{ 1, "" },
+	{ 2, "The quick" },
+	{ 3, "" },
+	{ 4, "brown fox" },
+	{ 5, "" },
+	{ 6, "jumps over" },
+	{ 7, "the" },
+	{ 8, "lazy" },
+	{ 9, "" },
+	{ 10, "dog" },
+	{ 11, "" },
+};
+
+static const line_t lines_no_empty[] = {
+	{ 2, "The quick" },
+	{ 3, "  " },
+	{ 4, "  brown fox  " },
+	{ 6, "jumps over" },
+	{ 7, "the" },
+	{ 8, "lazy" },
+	{ 10, "dog" },
+};
+
+static const line_t lines_no_empty_ltrim[] = {
+	{ 2, "The quick" },
+	{ 4, "brown fox  " },
+	{ 6, "jumps over" },
+	{ 7, "the" },
+	{ 8, "lazy" },
+	{ 10, "dog" },
+};
+
+static const line_t lines_no_empty_rtrim[] = {
+	{ 2, "The quick" },
+	{ 4, "  brown fox" },
+	{ 6, "jumps over" },
+	{ 7, "the" },
+	{ 8, "lazy" },
+	{ 10, "dog" },
+};
+
+static const line_t lines_no_empty_trim[] = {
+	{ 2, "The quick" },
+	{ 4, "brown fox" },
+	{ 6, "jumps over" },
+	{ 7, "the" },
+	{ 8, "lazy" },
+	{ 10, "dog" },
+};
+
+int main(int argc, char **argv)
+{
+	(void)argc; (void)argv;
+
+	run_test_case(lines_raw, 11, 0);
+	run_test_case(lines_ltrim, 11, ISTREAM_LINE_LTRIM);
+	run_test_case(lines_rtrim, 11, ISTREAM_LINE_RTRIM);
+	run_test_case(lines_trim, 11,
+		      ISTREAM_LINE_LTRIM | ISTREAM_LINE_RTRIM);
+
+	run_test_case(lines_no_empty, 7, ISTREAM_LINE_SKIP_EMPTY);
+	run_test_case(lines_no_empty_ltrim, 6,
+		      ISTREAM_LINE_SKIP_EMPTY | ISTREAM_LINE_LTRIM);
+	run_test_case(lines_no_empty_rtrim, 6,
+		      ISTREAM_LINE_SKIP_EMPTY | ISTREAM_LINE_RTRIM);
+	run_test_case(lines_no_empty_trim, 6,
+		      ISTREAM_LINE_SKIP_EMPTY | ISTREAM_LINE_LTRIM |
+		      ISTREAM_LINE_RTRIM);
+
+	return EXIT_SUCCESS;
+}
diff --git a/tests/libio/get_line.txt b/tests/libio/get_line.txt
new file mode 100644
index 0000000..a1994f0
--- /dev/null
+++ b/tests/libio/get_line.txt
@@ -0,0 +1,11 @@
+

+The quick

+  

+  brown fox  

+

+jumps over

+the

+lazy

+

+dog

+

diff --git a/tests/libio/uncompress.c b/tests/libio/uncompress.c
new file mode 100644
index 0000000..9476877
--- /dev/null
+++ b/tests/libio/uncompress.c
@@ -0,0 +1,432 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * uncompress.c
+ *
+ * Copyright (C) 2021 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "io/istream.h"
+#include "io/xfrm.h"
+#include "../test.h"
+
+static sqfs_u8 data_in[] = {
+#if defined(TEST_BZIP2)
+	0x42, 0x5a, 0x68, 0x39, 0x31, 0x41, 0x59, 0x26,
+	0x53, 0x59, 0x05, 0x24, 0x28, 0x04, 0x00, 0x00,
+	0x27, 0xd7, 0x80, 0x00, 0x10, 0x40, 0x05, 0x06,
+	0x04, 0x02, 0x00, 0x3f, 0xe7, 0xff, 0x40, 0x30,
+	0x01, 0x2d, 0x23, 0x62, 0x26, 0x05, 0x3d, 0x03,
+	0x54, 0xfd, 0x53, 0x4c, 0x86, 0x9e, 0x90, 0x6a,
+	0x9e, 0x9e, 0x85, 0x3c, 0xa0, 0x00, 0x00, 0x1a,
+	0x9e, 0x41, 0x13, 0x13, 0x28, 0x69, 0x03, 0xd4,
+	0x0f, 0x1c, 0x70, 0xd0, 0xb4, 0xe3, 0xe4, 0x75,
+	0x4e, 0x8b, 0x67, 0x43, 0x7b, 0x38, 0x27, 0x77,
+	0xe4, 0xc1, 0x98, 0x3a, 0x2d, 0x3a, 0xe4, 0x44,
+	0x98, 0xdc, 0x49, 0x8b, 0x22, 0x48, 0xfc, 0xc8,
+	0xe7, 0x57, 0x05, 0x3c, 0x5a, 0xee, 0x5a, 0x84,
+	0xcd, 0x7c, 0x8f, 0x26, 0x6b, 0x6e, 0xf7, 0xb5,
+	0x49, 0x1f, 0x79, 0x42, 0x5d, 0x09, 0x8c, 0xc6,
+	0xde, 0x0c, 0x0d, 0xb1, 0x46, 0xb4, 0xee, 0xd9,
+	0x8f, 0x33, 0x37, 0x04, 0xa9, 0x05, 0x49, 0xe3,
+	0x04, 0x16, 0x62, 0x36, 0x3a, 0x01, 0xda, 0xd4,
+	0xc8, 0x8a, 0x32, 0x02, 0x1f, 0x62, 0x4b, 0xa4,
+	0x49, 0x59, 0xda, 0x50, 0x85, 0x69, 0x35, 0x21,
+	0x10, 0xc6, 0x8a, 0x3c, 0x44, 0x95, 0xb0, 0xbc,
+	0xc5, 0x6b, 0xea, 0xfb, 0x40, 0xbd, 0x14, 0x01,
+	0x6a, 0xfa, 0xcd, 0x67, 0xd8, 0x2d, 0x93, 0x8b,
+	0xda, 0x44, 0x1b, 0xe9, 0x5a, 0x87, 0x60, 0xb0,
+	0xe0, 0x73, 0xd1, 0x01, 0x3a, 0x66, 0x05, 0xcc,
+	0x34, 0xa0, 0x63, 0x8d, 0x35, 0x5e, 0xa0, 0x9f,
+	0x05, 0x89, 0x15, 0x51, 0x48, 0x16, 0x0c, 0x61,
+	0xf4, 0x30, 0xb8, 0x07, 0x29, 0xc0, 0xf5, 0x1a,
+	0xe1, 0x0d, 0x6c, 0xfe, 0x91, 0xda, 0x13, 0x2f,
+	0x8e, 0x5b, 0x1c, 0xfc, 0xb3, 0xb2, 0x30, 0x9d,
+	0xf6, 0x09, 0x30, 0x55, 0x30, 0x67, 0xc2, 0x87,
+	0xe9, 0x9a, 0xd4, 0x1d, 0x66, 0x11, 0x54, 0x89,
+	0x21, 0xe1, 0x55, 0x84, 0xbf, 0xa6, 0x11, 0xa4,
+	0xb8, 0x40, 0xed, 0x42, 0x20, 0xb9, 0xb7, 0x26,
+	0x31, 0x14, 0x4f, 0x86, 0xdc, 0x50, 0x34, 0x38,
+	0x8b, 0x57, 0x77, 0x21, 0xf6, 0x89, 0xbd, 0xc5,
+	0x65, 0xc3, 0x23, 0x45, 0xec, 0x7f, 0x8b, 0xb9,
+	0x22, 0x9c, 0x28, 0x48, 0x02, 0x92, 0x14, 0x02,
+	0x00,
+#elif defined(TEST_BZIP22)
+	0x42, 0x5a, 0x68, 0x39, 0x31, 0x41, 0x59, 0x26,
+	0x53, 0x59, 0x5d, 0x09, 0x24, 0x1d, 0x00, 0x00,
+	0x13, 0xd7, 0x80, 0x00, 0x10, 0x40, 0x05, 0x00,
+	0x04, 0x02, 0x00, 0x3e, 0xa7, 0xff, 0x40, 0x30,
+	0x00, 0xac, 0x43, 0x54, 0xf5, 0x36, 0x4c, 0xa7,
+	0xa8, 0xd3, 0x6a, 0x60, 0x81, 0x40, 0x00, 0xd0,
+	0x32, 0x64, 0x0d, 0x53, 0xda, 0x02, 0x09, 0xa2,
+	0x68, 0x34, 0xd1, 0x27, 0x4a, 0xdd, 0xf2, 0x0a,
+	0x73, 0x43, 0xf9, 0xa2, 0x51, 0x85, 0x76, 0x45,
+	0x9a, 0x68, 0x3a, 0xe7, 0x0d, 0xc0, 0x21, 0x4a,
+	0xc4, 0xf9, 0xf7, 0x40, 0xc3, 0x10, 0xb2, 0x9b,
+	0x58, 0x56, 0x71, 0x50, 0x2f, 0xa4, 0xc5, 0x61,
+	0x19, 0xf6, 0x59, 0x06, 0x82, 0x03, 0x7f, 0xeb,
+	0xd2, 0x61, 0x88, 0xcd, 0xe8, 0xf7, 0xe8, 0x87,
+	0x59, 0x9d, 0xe1, 0xf8, 0x19, 0x6e, 0xad, 0x77,
+	0xbf, 0x34, 0x17, 0x21, 0x6b, 0x91, 0xc9, 0x52,
+	0xd0, 0x81, 0x1e, 0xb5, 0x0b, 0xee, 0x42, 0x84,
+	0x80, 0xd5, 0xa1, 0x8a, 0x04, 0x18, 0x4d, 0xf3,
+	0xda, 0x7e, 0x3c, 0x40, 0xa4, 0xdb, 0xe5, 0xf0,
+	0x37, 0x40, 0x3a, 0x7d, 0xa7, 0x45, 0x21, 0xf2,
+	0x5a, 0x7b, 0x59, 0x56, 0x16, 0xd5, 0xac, 0x9f,
+	0x60, 0x85, 0x0e, 0xf5, 0x73, 0xd9, 0x47, 0xe2,
+	0xee, 0x48, 0xa7, 0x0a, 0x12, 0x0b, 0xa1, 0x24,
+	0x83, 0xa0,
+	0x42, 0x5a, 0x68, 0x39, 0x31, 0x41, 0x59, 0x26,
+	0x53, 0x59, 0x2c, 0x24, 0x39, 0xa0, 0x00, 0x00,
+	0x1f, 0x55, 0x80, 0x00, 0x10, 0x40, 0x05, 0x06,
+	0x00, 0x3f, 0xe7, 0xff, 0x40, 0x30, 0x00, 0xb5,
+	0x91, 0x13, 0x4f, 0x54, 0x7a, 0x6a, 0x6d, 0x4d,
+	0xa2, 0x68, 0x0c, 0x84, 0x53, 0xf5, 0x30, 0x89,
+	0xa3, 0xd4, 0x0d, 0x0f, 0x49, 0xa0, 0xd4, 0xf4,
+	0xd1, 0x53, 0xf4, 0x93, 0x69, 0x3c, 0x81, 0x1a,
+	0x65, 0x53, 0x90, 0x51, 0x07, 0x2a, 0xad, 0x8f,
+	0x63, 0xba, 0x25, 0xc2, 0x0c, 0x8b, 0xb9, 0x95,
+	0x15, 0xd8, 0xda, 0x61, 0x5c, 0xa9, 0xe4, 0x0b,
+	0x21, 0xc9, 0x97, 0x57, 0x01, 0x28, 0x9b, 0xfb,
+	0x94, 0xb9, 0x48, 0xa3, 0x0a, 0xc6, 0x1c, 0x54,
+	0x98, 0x9a, 0x39, 0xc3, 0x87, 0x90, 0x33, 0x58,
+	0x2d, 0x3e, 0x16, 0xb1, 0xae, 0x26, 0x89, 0x75,
+	0xf5, 0x77, 0xa5, 0x8e, 0x5b, 0x8c, 0x8a, 0x39,
+	0xbd, 0x75, 0x21, 0x9d, 0x99, 0x18, 0x4a, 0x91,
+	0xab, 0xbc, 0x08, 0x87, 0xa4, 0xf1, 0x81, 0xb5,
+	0xb4, 0xb0, 0xfe, 0x6b, 0x9f, 0xbe, 0x19, 0x82,
+	0xd1, 0x50, 0xe1, 0x5e, 0x13, 0xb5, 0xc6, 0x2c,
+	0xa4, 0x82, 0xf2, 0x5c, 0xc3, 0x20, 0x41, 0x13,
+	0x56, 0x63, 0x3d, 0xec, 0x71, 0x2a, 0xbf, 0x2c,
+	0x60, 0x2f, 0x7a, 0x4d, 0xcb, 0x3f, 0x8b, 0xb9,
+	0x22, 0x9c, 0x28, 0x48, 0x16, 0x12, 0x1c, 0xd0,
+	0x00,
+#elif defined(TEST_XZ)
+	0xfd, 0x37, 0x7a, 0x58, 0x5a, 0x00, 0x00, 0x00,
+	0xff, 0x12, 0xd9, 0x41, 0x02, 0x00, 0x21, 0x01,
+	0x1c, 0x00, 0x00, 0x00, 0x10, 0xcf, 0x58, 0xcc,
+	0xe0, 0x01, 0xbd, 0x01, 0x43, 0x5d, 0x00, 0x26,
+	0x1b, 0xca, 0x46, 0x67, 0x5a, 0xf2, 0x77, 0xb8,
+	0x7d, 0x86, 0xd8, 0x41, 0xdb, 0x05, 0x35, 0xcd,
+	0x83, 0xa5, 0x7c, 0x12, 0xa5, 0x05, 0xdb, 0x90,
+	0xbd, 0x2f, 0x14, 0xd3, 0x71, 0x72, 0x96, 0xa8,
+	0x8a, 0x7d, 0x84, 0x56, 0x71, 0x8d, 0x6a, 0x22,
+	0x98, 0xab, 0x9e, 0x3d, 0xc3, 0x55, 0xef, 0xcc,
+	0xa5, 0xc3, 0xdd, 0x5b, 0x8e, 0xbf, 0x03, 0x81,
+	0x21, 0x40, 0xd6, 0x26, 0x91, 0x02, 0x45, 0x4e,
+	0x20, 0x91, 0xcf, 0x8c, 0x51, 0x22, 0x02, 0x70,
+	0xba, 0x05, 0x6b, 0x83, 0xef, 0x3f, 0x8e, 0x09,
+	0xef, 0x88, 0xf5, 0x37, 0x1b, 0x89, 0x8d, 0xff,
+	0x1e, 0xee, 0xe8, 0xb0, 0xac, 0xf2, 0x6e, 0xd4,
+	0x3e, 0x25, 0xaf, 0xa0, 0x6d, 0x2e, 0xc0, 0x7f,
+	0xb5, 0xa0, 0xcb, 0x90, 0x1f, 0x08, 0x1a, 0xe2,
+	0x90, 0x20, 0x19, 0x71, 0x0c, 0xe8, 0x3f, 0xe5,
+	0x39, 0xeb, 0x9a, 0x62, 0x4f, 0x06, 0xda, 0x3c,
+	0x32, 0x59, 0xcc, 0x83, 0xe3, 0x83, 0x0f, 0x38,
+	0x7d, 0x43, 0x37, 0x6c, 0x0b, 0x05, 0x65, 0x98,
+	0x25, 0xdb, 0xf2, 0xc0, 0x2d, 0x39, 0x36, 0x5d,
+	0xd4, 0xb6, 0xc2, 0x79, 0x73, 0x3e, 0xc2, 0x6e,
+	0x54, 0xec, 0x78, 0x2b, 0x5d, 0xf1, 0xd1, 0xb4,
+	0xb3, 0xcd, 0xf3, 0x89, 0xf5, 0x81, 0x3e, 0x2c,
+	0x65, 0xd6, 0x73, 0xd3, 0x1b, 0x20, 0x68, 0x0c,
+	0x93, 0xd4, 0xfc, 0x9f, 0xf8, 0xa7, 0xd4, 0xfa,
+	0x3a, 0xb1, 0x13, 0x93, 0x4b, 0xec, 0x78, 0x7d,
+	0x5c, 0x81, 0x80, 0xe5, 0x14, 0x78, 0xfe, 0x7e,
+	0xde, 0xf7, 0xad, 0x9e, 0x84, 0xba, 0xf1, 0x00,
+	0xe9, 0xbd, 0x2c, 0xf4, 0x70, 0x7d, 0xbe, 0x29,
+	0xb9, 0xf0, 0x10, 0xb9, 0x01, 0xf1, 0x76, 0x8a,
+	0x5a, 0xad, 0x02, 0xa1, 0x32, 0xc8, 0x53, 0x59,
+	0x11, 0x4c, 0xe2, 0x98, 0x34, 0xd9, 0x23, 0x51,
+	0x4a, 0x40, 0x2b, 0x87, 0x41, 0xdd, 0x50, 0xcd,
+	0x98, 0x1e, 0x29, 0x86, 0x23, 0x93, 0x3e, 0x9b,
+	0x6b, 0x16, 0xa1, 0x40, 0xac, 0xe7, 0x40, 0xfe,
+	0xa9, 0x87, 0x48, 0x25, 0x52, 0x02, 0x8b, 0xc4,
+	0x68, 0x08, 0x5a, 0x62, 0xc1, 0xb2, 0x07, 0x3b,
+	0x26, 0x1e, 0x59, 0x5c, 0x47, 0x24, 0xae, 0x8e,
+	0xe5, 0xf7, 0xe6, 0x4b, 0x13, 0xb4, 0x6d, 0x46,
+	0x65, 0x4f, 0xd0, 0x48, 0xcc, 0x51, 0x4b, 0x80,
+	0xcb, 0xf1, 0xd4, 0x6c, 0x45, 0x98, 0x92, 0x47,
+	0xeb, 0x60, 0x00, 0x00, 0x00, 0x01, 0xd7, 0x02,
+	0xbe, 0x03, 0x00, 0x00, 0xda, 0x2c, 0x45, 0x49,
+	0xa8, 0x00, 0x0a, 0xfc, 0x02, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x59, 0x5a
+#elif defined(TEST_XZ2)
+	0xfd, 0x37, 0x7a, 0x58, 0x5a, 0x00, 0x00, 0x04,
+	0xe6, 0xd6, 0xb4, 0x46, 0x02, 0x00, 0x21, 0x01,
+	0x16, 0x00, 0x00, 0x00, 0x74, 0x2f, 0xe5, 0xa3,
+	0xe0, 0x00, 0xdc, 0x00, 0xb3, 0x5d, 0x00, 0x26,
+	0x1b, 0xca, 0x46, 0x67, 0x5a, 0xf2, 0x77, 0xb8,
+	0x7d, 0x86, 0xd8, 0x41, 0xdb, 0x05, 0x35, 0xcd,
+	0x83, 0xa5, 0x7c, 0x12, 0xa5, 0x05, 0xdb, 0x90,
+	0xbd, 0x2f, 0x14, 0xd3, 0x71, 0x72, 0x96, 0xa8,
+	0x8a, 0x7d, 0x84, 0x56, 0x71, 0x8d, 0x6a, 0x22,
+	0x98, 0xab, 0x9e, 0x3d, 0xc3, 0x55, 0xef, 0xcc,
+	0xa5, 0xc3, 0xdd, 0x5b, 0x8e, 0xbf, 0x03, 0x81,
+	0x21, 0x40, 0xd6, 0x26, 0x91, 0x02, 0x45, 0x4e,
+	0x20, 0x91, 0xcf, 0x8c, 0x51, 0x22, 0x02, 0x70,
+	0xba, 0x05, 0x6b, 0x83, 0xef, 0x3f, 0x8e, 0x09,
+	0xef, 0x88, 0xf5, 0x37, 0x1b, 0x89, 0x8d, 0xff,
+	0x1e, 0xee, 0xe8, 0xb0, 0xac, 0xf2, 0x6e, 0xd4,
+	0x3e, 0x25, 0xaf, 0xa0, 0x6d, 0x2e, 0xc0, 0x7f,
+	0xb5, 0xa0, 0xcb, 0x90, 0x1f, 0x08, 0x1a, 0xe2,
+	0x90, 0x20, 0x19, 0x71, 0x0c, 0xe8, 0x3f, 0xe5,
+	0x39, 0xeb, 0x9a, 0x62, 0x4f, 0x06, 0xda, 0x3c,
+	0x32, 0x59, 0xcc, 0x83, 0xe3, 0x83, 0x0f, 0x38,
+	0x7d, 0x43, 0x37, 0x6c, 0x0b, 0x05, 0x65, 0x98,
+	0x25, 0xdb, 0xf2, 0xc0, 0x2d, 0x39, 0x36, 0x5d,
+	0xd4, 0xb6, 0xc2, 0x79, 0x73, 0x3e, 0xc2, 0x6e,
+	0x54, 0xec, 0x78, 0x2b, 0x5d, 0xf1, 0xd1, 0xb4,
+	0xb3, 0xcd, 0xf3, 0x89, 0xf5, 0x80, 0x79, 0x46,
+	0xc0, 0x00, 0x00, 0x00, 0xc4, 0xf5, 0x1d, 0x08,
+	0xf0, 0x34, 0x3a, 0x59, 0x00, 0x01, 0xcf, 0x01,
+	0xdd, 0x01, 0x00, 0x00, 0x7f, 0x5a, 0x77, 0xcb,
+	0xb1, 0xc4, 0x67, 0xfb, 0x02, 0x00, 0x00, 0x00,
+	0x00, 0x04, 0x59, 0x5a,
+	0xfd, 0x37, 0x7a, 0x58, 0x5a, 0x00, 0x00, 0x04,
+	0xe6, 0xd6, 0xb4, 0x46, 0x02, 0x00, 0x21, 0x01,
+	0x16, 0x00, 0x00, 0x00, 0x74, 0x2f, 0xe5, 0xa3,
+	0xe0, 0x00, 0xe0, 0x00, 0xb7, 0x5d, 0x00, 0x31,
+	0x9b, 0xca, 0x19, 0xc5, 0x54, 0xec, 0xb6, 0x54,
+	0xe7, 0xb1, 0x7d, 0xc4, 0x57, 0x9e, 0x6c, 0x89,
+	0xad, 0x4a, 0x6d, 0x16, 0xd8, 0x3c, 0x05, 0x94,
+	0x10, 0x16, 0x99, 0x38, 0x21, 0xa3, 0xb9, 0xc5,
+	0x80, 0xff, 0xfc, 0xee, 0xd4, 0xd5, 0x3f, 0xdd,
+	0x8c, 0xd7, 0x3d, 0x8f, 0x76, 0xec, 0x96, 0x9d,
+	0x20, 0xac, 0xcb, 0x18, 0xf5, 0xb2, 0x9c, 0x12,
+	0xf6, 0x7c, 0x33, 0xdc, 0x4f, 0x9a, 0xe5, 0x2d,
+	0x63, 0x68, 0xa4, 0x2b, 0x1d, 0x0a, 0x1e, 0xf0,
+	0xfe, 0x73, 0xf2, 0x5f, 0x7b, 0xb4, 0xea, 0x54,
+	0xad, 0x27, 0xd1, 0xff, 0xb6, 0x50, 0x06, 0x7b,
+	0x51, 0x3f, 0x25, 0x8a, 0xcf, 0x4c, 0x03, 0x3e,
+	0xc3, 0xad, 0x47, 0x34, 0xcf, 0xba, 0x45, 0x79,
+	0xd0, 0x7b, 0xf6, 0x66, 0x63, 0xc0, 0xc6, 0x69,
+	0xa7, 0x51, 0x84, 0xa8, 0xa0, 0x0b, 0xbc, 0x6f,
+	0x13, 0x89, 0xd6, 0x5e, 0xac, 0xca, 0x2f, 0xd2,
+	0xe7, 0xe1, 0x1e, 0x78, 0x22, 0x3a, 0x59, 0x6c,
+	0x9c, 0x8c, 0x65, 0xf1, 0x5b, 0xf4, 0xbf, 0xd5,
+	0xdc, 0x05, 0xeb, 0x70, 0x10, 0xb8, 0x6c, 0xf2,
+	0x13, 0x20, 0xb0, 0xdd, 0x3e, 0xb2, 0x92, 0x5b,
+	0xa3, 0xf7, 0x94, 0xa1, 0xa1, 0x74, 0x36, 0x9a,
+	0xf1, 0xd8, 0xc2, 0xf0, 0xc6, 0x29, 0x7e, 0x85,
+	0x28, 0xf5, 0xf2, 0x21, 0x00, 0x00, 0x00, 0x00,
+	0xc8, 0x80, 0x67, 0x40, 0xc3, 0xaa, 0x17, 0x57,
+	0x00, 0x01, 0xd3, 0x01, 0xe1, 0x01, 0x00, 0x00,
+	0x86, 0xdf, 0x9e, 0x05, 0xb1, 0xc4, 0x67, 0xfb,
+	0x02, 0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5a
+#elif defined(TEST_GZIP)
+	0x1f, 0x8b, 0x08, 0x08, 0x82, 0xd4, 0x97, 0x60,
+	0x00, 0x03, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x74,
+	0x78, 0x74, 0x00, 0x35, 0x90, 0xc1, 0x71, 0x43,
+	0x31, 0x08, 0x44, 0xef, 0xbf, 0x8a, 0x2d, 0x20,
+	0xf3, 0xab, 0x48, 0x6e, 0xb9, 0xa6, 0x00, 0x82,
+	0xb0, 0xc3, 0x8c, 0x24, 0x64, 0x09, 0x3c, 0x2e,
+	0x3f, 0xc8, 0x4e, 0x6e, 0x42, 0xc0, 0xb2, 0xfb,
+	0x3e, 0x6d, 0x4a, 0x83, 0x8e, 0x15, 0x0d, 0xc5,
+	0xaa, 0x4d, 0x2c, 0x75, 0x50, 0x13, 0x7f, 0x03,
+	0x5b, 0x5f, 0xc2, 0x2e, 0x1e, 0x13, 0x54, 0x74,
+	0xe8, 0x62, 0xed, 0x57, 0x48, 0xd5, 0x6c, 0x2e,
+	0x29, 0xb9, 0x00, 0xd1, 0x58, 0xcd, 0xca, 0xe1,
+	0xd2, 0x46, 0x2e, 0x6b, 0x67, 0x2d, 0x5a, 0xa2,
+	0x3b, 0xc2, 0x51, 0xe9, 0x3b, 0xe5, 0x21, 0xfe,
+	0x92, 0x16, 0x34, 0xba, 0x76, 0x02, 0x55, 0xbd,
+	0x05, 0x9d, 0xf8, 0x72, 0x48, 0xd7, 0x96, 0xda,
+	0x68, 0xba, 0x1f, 0xf7, 0x2c, 0xa9, 0xbd, 0x1d,
+	0xb7, 0xd0, 0x85, 0x6e, 0xcb, 0x67, 0x14, 0xc8,
+	0x43, 0x26, 0xab, 0x93, 0xab, 0x75, 0x44, 0xad,
+	0xd4, 0xd8, 0x5e, 0xca, 0x7b, 0x48, 0x97, 0xee,
+	0x4b, 0x4f, 0x49, 0x1d, 0x39, 0x0c, 0xa1, 0x34,
+	0xde, 0xd2, 0x93, 0x1d, 0xcf, 0x00, 0x79, 0xca,
+	0x4f, 0xbc, 0x6f, 0x49, 0x0a, 0x17, 0xe8, 0x8c,
+	0x74, 0xf2, 0xca, 0xaa, 0x1d, 0x53, 0xc6, 0x94,
+	0x1f, 0xe9, 0x45, 0x66, 0x06, 0xcf, 0x8f, 0xbb,
+	0xd5, 0x18, 0x79, 0x4e, 0xd2, 0x4e, 0x26, 0x85,
+	0xac, 0x25, 0x07, 0x6b, 0xad, 0xff, 0x84, 0x32,
+	0x50, 0xe0, 0x12, 0x57, 0x25, 0x47, 0xdf, 0x86,
+	0x30, 0x68, 0x66, 0x11, 0xf3, 0xc4, 0xc7, 0x83,
+	0x65, 0xb8, 0xc4, 0xc6, 0x98, 0x0c, 0x8c, 0x99,
+	0x84, 0x73, 0x8e, 0x63, 0x68, 0x21, 0xdf, 0x1b,
+	0xd6, 0x8f, 0x31, 0x4d, 0x8b, 0xf4, 0x4d, 0x71,
+	0x93, 0xca, 0xa3, 0x1c, 0x75, 0x10, 0x32, 0x02,
+	0xec, 0x72, 0x51, 0x56, 0x42, 0x91, 0x25, 0x73,
+	0x77, 0x9b, 0xd5, 0x6d, 0x83, 0x36, 0x20, 0x4d,
+	0x1c, 0xeb, 0x8f, 0x6b, 0xb4, 0xf3, 0xf8, 0x05,
+	0x6b, 0x8b, 0x8b, 0x20, 0xbe, 0x01, 0x00, 0x00
+#elif defined(TEST_ZSTD)
+	0x28, 0xb5, 0x2f, 0xfd, 0x04, 0x88, 0xa5, 0x08,
+	0x00, 0x46, 0x97, 0x3a, 0x1a, 0x80, 0x37, 0xcd,
+	0x01, 0xc0, 0x8a, 0xec, 0xfe, 0x2d, 0xf2, 0xb9,
+	0x44, 0x6b, 0xb9, 0x24, 0x77, 0x56, 0x5a, 0x33,
+	0x17, 0x0b, 0x67, 0x83, 0x2e, 0x47, 0x07, 0x31,
+	0x00, 0x32, 0x00, 0x33, 0x00, 0xc5, 0x2c, 0x5a,
+	0x92, 0x93, 0x0f, 0x7b, 0xd1, 0x1d, 0x63, 0x2c,
+	0xc8, 0x99, 0x94, 0x77, 0x8f, 0x94, 0x38, 0x75,
+	0x80, 0x2f, 0xae, 0xc1, 0x3e, 0xd2, 0xcf, 0x49,
+	0x15, 0x25, 0x1a, 0x87, 0x93, 0xdd, 0xe8, 0x00,
+	0x6d, 0xaa, 0xf8, 0x54, 0x74, 0xe5, 0x48, 0x4d,
+	0xa6, 0xf3, 0x1a, 0xa3, 0x13, 0x08, 0xe5, 0x26,
+	0xdc, 0x73, 0xcc, 0x3e, 0xfd, 0x86, 0xa9, 0x52,
+	0xb2, 0x76, 0xc7, 0xc2, 0x0f, 0xe4, 0x84, 0x4b,
+	0x12, 0x61, 0x3a, 0x6b, 0x7a, 0x1e, 0x8a, 0x81,
+	0xa9, 0x9b, 0x11, 0x37, 0x25, 0x55, 0x73, 0x73,
+	0x71, 0xa0, 0x84, 0xca, 0xc3, 0x4b, 0xb5, 0xcc,
+	0x50, 0xa6, 0x46, 0xd7, 0xe8, 0x08, 0xaa, 0x04,
+	0x28, 0xb1, 0x8e, 0xea, 0xb4, 0x4a, 0x49, 0x2b,
+	0xd6, 0x0d, 0x59, 0x68, 0xda, 0x64, 0x29, 0x1f,
+	0x85, 0x53, 0x72, 0xf1, 0xc5, 0x88, 0x1a, 0x0b,
+	0x4f, 0x96, 0x43, 0xe0, 0x91, 0x89, 0xb9, 0xc0,
+	0xe8, 0x18, 0xd5, 0x6e, 0x94, 0xe8, 0x35, 0x66,
+	0x01, 0x94, 0x80, 0x95, 0x87, 0xe2, 0xc8, 0x19,
+	0x73, 0xa3, 0x01, 0x05, 0xc1, 0x64, 0x72, 0xc9,
+	0x6b, 0x6e, 0x55, 0x7c, 0x29, 0x67, 0x90, 0x93,
+	0x49, 0xeb, 0xe3, 0x85, 0xc2, 0xf5, 0x79, 0x68,
+	0x9d, 0x92, 0xc3, 0x32, 0x75, 0x80, 0x66, 0xf2,
+	0x43, 0xa7, 0xb0, 0xc3, 0x22, 0x3f, 0x39, 0x8a,
+	0x35, 0x5c, 0x63, 0x5c, 0xd1, 0x9e, 0x8a, 0xd2,
+	0x78, 0x3c, 0x12, 0x01, 0x25, 0x04, 0x0e, 0x08,
+	0x10, 0x88, 0xb6, 0x1b, 0xb7, 0x96, 0x35, 0xa8,
+	0x0d, 0x1e, 0xae, 0xac, 0x4a, 0x70, 0xa5, 0x31,
+	0xd0, 0x0c, 0x78, 0xbf, 0xdd, 0xc5, 0x24, 0x3e,
+	0xcb, 0x0a, 0x0a, 0x69, 0x40, 0xba, 0xb0, 0xc4,
+	0x2a, 0x9b, 0x1e, 0x0a, 0x51, 0xa6, 0x16, 0x98,
+	0x76
+#elif defined(TEST_ZSTD2)
+	0x28, 0xb5, 0x2f, 0xfd, 0x04, 0x58, 0x75, 0x04,
+	0x00, 0xb2, 0x4c, 0x20, 0x17, 0xa0, 0x25, 0x69,
+	0x03, 0xf0, 0xb2, 0x37, 0xb1, 0x5e, 0xb9, 0x24,
+	0x56, 0x5b, 0x52, 0x22, 0x39, 0x01, 0x44, 0x2b,
+	0x03, 0x55, 0xe3, 0x47,	0x03, 0x12, 0x9a, 0xe1,
+	0xf0, 0x94, 0x0b, 0xe5, 0xe2, 0xba, 0x7e, 0xfe,
+	0x9c, 0xc7, 0x61, 0x43, 0xc8, 0xfa, 0xf0, 0x3a,
+	0xfa, 0x51, 0xaa, 0x50,	0xa6, 0x2d, 0x9a, 0x78,
+	0xce, 0x2f, 0x61, 0x20, 0x6c, 0x7e, 0x35, 0x60,
+	0xfb, 0xdd, 0x4c, 0x63, 0xfb, 0x95, 0x35, 0xc0,
+	0x82, 0x59, 0xc2, 0xc9,	0x78, 0x6e, 0x30, 0xe6,
+	0xd2, 0x72, 0x15, 0x14, 0x18, 0x62, 0x5d, 0xeb,
+	0x2d, 0x9d, 0x3e, 0xee, 0x2e, 0x58, 0x58, 0xe9,
+	0x40, 0x68, 0xb9, 0x2f,	0x23, 0x99, 0x2a, 0x4d,
+	0xe8, 0x49, 0x79, 0x70, 0x1f, 0xf9, 0xe2, 0x34,
+	0x2e, 0xab, 0xa5, 0xa3, 0xf2, 0x70, 0x98, 0xd0,
+	0xb2, 0xb1, 0x3e, 0x5d,	0x90, 0x20, 0xd9, 0x36,
+	0x8b, 0xdb, 0xaa, 0x20, 0x40, 0x03, 0x14, 0x06,
+	0x03, 0x16, 0x2a, 0x9d, 0x31, 0xbd, 0x28, 0x3b,
+	0x0c, 0xac, 0x41,
+	0x28, 0xb5, 0x2f, 0xfd, 0x04, 0x58, 0xbd, 0x04,
+	0x00, 0x62, 0xcd, 0x22, 0x19, 0xa0, 0x25, 0x69,
+	0x03, 0x60, 0x72, 0xc9, 0x36, 0xda, 0xd2, 0x8b,
+	0xfc, 0xbf, 0x25, 0x42, 0xa9, 0x82, 0x38, 0x70,
+	0x1a, 0x2e, 0x54, 0x95,	0x33, 0x02, 0x03, 0x51,
+	0x36, 0x51, 0x80, 0xcc, 0x7a, 0x6e, 0x52, 0x2e,
+	0x75, 0x64, 0x2d, 0x33, 0x2c, 0xd6, 0xdb, 0xfc,
+	0x39, 0x31, 0xd5, 0xa8,	0xa2, 0x40, 0xd7, 0x12,
+	0x4c, 0xc6, 0x76, 0xdc, 0x1e, 0x0f, 0xf4, 0x4e,
+	0x0a, 0xd3, 0x0c, 0x87, 0x67, 0x25, 0x25, 0x52,
+	0x66, 0x87, 0x95, 0xc6,	0x69, 0x0c, 0xb4, 0x5e,
+	0x1d, 0xe7, 0x5e, 0xcd, 0x47, 0x41, 0x80, 0x89,
+	0x5c, 0xa5, 0x4a, 0x32, 0x26, 0xb3, 0x3d, 0x2b,
+	0xd5, 0xc0, 0x16, 0xde,	0xfb, 0x65, 0xcd, 0x6a,
+	0x0c, 0x3f, 0xe7, 0xd6, 0xb2, 0x17, 0x7c, 0x25,
+	0x35, 0x6b, 0x58, 0xf0, 0x95, 0xb5, 0xf2, 0xe4,
+	0x4e, 0xf0, 0x34, 0x4f,	0x5f, 0x39, 0xd1, 0x90,
+	0xf8, 0xb9, 0x59, 0xbe, 0x2e, 0xf9, 0xd4, 0x02,
+	0x98, 0x50, 0x5a, 0xc2, 0xcf, 0xe1, 0x08, 0x02,
+	0x00, 0x0f, 0x1e, 0x44,	0x40, 0x79, 0x50, 0x67,
+	0x3d, 0xd3, 0x35, 0x8f
+#endif
+};
+
+static const char orig[] =
+"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod\n"
+"tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,\n"
+"quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo\n"
+"consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse\n"
+"cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non\n"
+"proident, sunt in culpa qui officia deserunt mollit anim id est laborum.\n";
+
+#if defined(TEST_BZIP2) || defined(TEST_BZIP22)
+#define COMP_NAME "bzip2"
+#define COMP_ID IO_COMPRESSOR_BZIP2
+#elif defined(TEST_XZ) || defined(TEST_XZ2)
+#define COMP_NAME "xz"
+#define COMP_ID IO_COMPRESSOR_XZ
+#elif defined(TEST_GZIP)
+#define COMP_NAME "gzip"
+#define COMP_ID IO_COMPRESSOR_GZIP
+#elif defined(TEST_ZSTD) || defined(TEST_ZSTD2)
+#define COMP_NAME "zstd"
+#define COMP_ID IO_COMPRESSOR_ZSTD
+#endif
+
+static void destroy_noop(sqfs_object_t *obj)
+{
+	(void)obj;
+}
+
+static int precache_noop(istream_t *strm)
+{
+	(void)strm;
+	return 0;
+}
+
+static const char *get_filename(istream_t *strm)
+{
+	(void)strm;
+	return "memstream";
+}
+
+static istream_t memstream = {
+	.base = {
+		.destroy = destroy_noop,
+	},
+
+	.buffer_used = sizeof(data_in) / sizeof(data_in[0]),
+	.buffer_offset = 0,
+	.eof = true,
+	.buffer = data_in,
+
+	.precache = precache_noop,
+	.get_filename = get_filename,
+};
+
+int main(int argc, char **argv)
+{
+	char buffer[2 * (sizeof(orig) / sizeof(orig[0]))];
+	const char *name;
+	istream_t *xfrm;
+	size_t orig_sz;
+	int ret;
+	(void)argc; (void)argv;
+
+	/* XXX: null terminator not included in the compressed blob */
+	orig_sz = (sizeof(orig) / sizeof(orig[0])) - 1;
+
+	/* generic API test */
+	TEST_ASSERT(io_compressor_exists(COMP_ID));
+
+	name = io_compressor_name_from_id(COMP_ID);
+	TEST_STR_EQUAL(name, COMP_NAME);
+
+	ret = io_compressor_id_from_name(name);
+	TEST_EQUAL_I(ret, COMP_ID);
+
+	ret = istream_detect_compressor(&memstream, NULL);
+	TEST_EQUAL_I(ret, COMP_ID);
+
+	/* decoder test */
+	xfrm = istream_compressor_create(&memstream, COMP_ID);
+	TEST_NOT_NULL(xfrm);
+
+	name = istream_get_filename(xfrm);
+	TEST_STR_EQUAL(name, "memstream");
+
+	ret = istream_read(xfrm, buffer, sizeof(buffer));
+	TEST_ASSERT(ret > 0);
+	TEST_EQUAL_UI((size_t)ret, orig_sz);
+
+	ret = memcmp(buffer, orig, ret);
+	TEST_EQUAL_I(ret, 0);
+
+	ret = istream_read(xfrm, buffer, sizeof(buffer));
+	TEST_EQUAL_I(ret, 0);
+
+	/* cleanup */
+	sqfs_destroy(xfrm);
+	return EXIT_SUCCESS;
+}