From: Richard W.M. Jones Date: Mon, 29 Jun 2009 08:43:54 +0000 (+0100) Subject: Add large test files with standard content for the C API test. X-Git-Tag: 1.0.54~20 X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=72caee07a5f4f2d7e34c954dba500ffbdbc27207;p=libguestfs.git Add large test files with standard content for the C API test. Large test files with standard content for the C API test, and add a regression test for previous hexdump failure on large files. --- diff --git a/.gitignore b/.gitignore index 8d76ffc..bbb1045 100644 --- a/.gitignore +++ b/.gitignore @@ -62,6 +62,11 @@ html/guestfish.1.html html/guestfs.3.html html/recipes.html html/virt-inspector.1.html +images/100kallzeroes +images/100kallnewlines +images/100kallspaces +images/100krandom +images/10klines images/test.sqsh initramfs initramfs.timestamp diff --git a/capitests/tests.c b/capitests/tests.c index 9e3c04b..dffa500 100644 --- a/capitests/tests.c +++ b/capitests/tests.c @@ -1797,6 +1797,102 @@ static int test_hexdump_0 (void) return 0; } +static int test_hexdump_1_skip (void) +{ + const char *str; + + str = getenv ("SKIP_TEST_HEXDUMP_1"); + if (str && strcmp (str, "1") == 0) return 1; + str = getenv ("SKIP_TEST_HEXDUMP"); + if (str && strcmp (str, "1") == 0) return 1; + return 0; +} + +static int test_hexdump_1 (void) +{ + if (test_hexdump_1_skip ()) { + printf ("%s skipped (reason: SKIP_TEST_* variable set)\n", "test_hexdump_1"); + return 0; + } + + /* InitBasicFS for test_hexdump_1: create ext2 on /dev/sda1 */ + { + char device[] = "/dev/sda"; + int r; + suppress_error = 0; + r = guestfs_blockdev_setrw (g, device); + if (r == -1) + return -1; + } + { + int r; + suppress_error = 0; + r = guestfs_umount_all (g); + if (r == -1) + return -1; + } + { + int r; + suppress_error = 0; + r = guestfs_lvm_remove_all (g); + if (r == -1) + return -1; + } + { + char device[] = "/dev/sda"; + char lines_0[] = ","; + char *lines[] = { + lines_0, + NULL + }; + int r; + suppress_error = 0; + r = guestfs_sfdisk (g, device, 0, 0, 0, lines); + if (r == -1) + return -1; + } + { + char fstype[] = "ext2"; + char device[] = "/dev/sda1"; + int r; + suppress_error = 0; + r = guestfs_mkfs (g, fstype, device); + if (r == -1) + return -1; + } + { + char device[] = "/dev/sda1"; + char mountpoint[] = "/"; + int r; + suppress_error = 0; + r = guestfs_mount (g, device, mountpoint); + if (r == -1) + return -1; + } + /* TestRun for hexdump (1) */ + { + char options[] = "ro"; + char vfstype[] = "squashfs"; + char device[] = "/dev/sdd"; + char mountpoint[] = "/"; + int r; + suppress_error = 0; + r = guestfs_mount_vfs (g, options, vfstype, device, mountpoint); + if (r == -1) + return -1; + } + { + char path[] = "/100krandom"; + char *r; + suppress_error = 0; + r = guestfs_hexdump (g, path); + if (r == NULL) + return -1; + free (r); + } + return 0; +} + static int test_strings_e_0_skip (void) { const char *str; @@ -16406,7 +16502,7 @@ int main (int argc, char *argv[]) /* Cancel previous alarm. */ alarm (0); - nr_tests = 152; + nr_tests = 153; test_num++; printf ("%3d/%3d test_mkdtemp_0\n", test_num, nr_tests); @@ -16499,6 +16595,12 @@ int main (int argc, char *argv[]) failed++; } test_num++; + printf ("%3d/%3d test_hexdump_1\n", test_num, nr_tests); + if (test_hexdump_1 () == -1) { + printf ("test_hexdump_1 FAILED\n"); + failed++; + } + test_num++; printf ("%3d/%3d test_strings_e_0\n", test_num, nr_tests); if (test_strings_e_0 () == -1) { printf ("test_strings_e_0 FAILED\n"); diff --git a/images/Makefile.am b/images/Makefile.am index dcdf51f..46488eb 100644 --- a/images/Makefile.am +++ b/images/Makefile.am @@ -25,8 +25,38 @@ noinst_DATA = test.sqsh CLEANFILES = test.sqsh -squash_files = helloworld.tar helloworld.tar.gz empty known-1 known-2 known-3 +squash_files = helloworld.tar helloworld.tar.gz empty known-1 known-2 known-3 \ + 100kallzeroes 100kallnewlines 100kallspaces 100krandom 10klines test.sqsh: $(squash_files) rm -f $@ $(MKSQUASHFS) $(squash_files) $@ + +100kallzeroes: + rm -f $@ $@-t + dd if=/dev/zero of=$@-t bs=1024 count=100 + mv $@-t $@ + +100kallnewlines: 100kallzeroes + rm -f $@ $@-t + tr '\0' '\n' < $< > $@-t + mv $@-t $@ + +100kallspaces: 100kallzeroes + rm -f $@ $@-t + tr '\0' ' ' < $< > $@-t + mv $@-t $@ + +100krandom: + rm -f $@ $@-t + dd if=/dev/urandom of=$@-t bs=1024 count=100 + mv $@-t $@ + +10klines: + rm -f $@ $@-t + i=0; \ + while [ $$i -lt 10000 ]; do \ + echo "abcdefghijklmnopqrstuvwxyz"; \ + i=$$(($$i+1)); \ + done > $@-t + mv $@-t $@ diff --git a/src/generator.ml b/src/generator.ml index 1342c38..7905c36 100755 --- a/src/generator.ml +++ b/src/generator.ml @@ -2131,7 +2131,13 @@ The returned strings are transcoded to UTF-8."); ("hexdump", (RString "dump", [String "path"]), 96, [ProtocolLimitWarning], [InitBasicFS, Always, TestOutput ( [["write_file"; "/new"; "hello\nworld\n"; "12"]; - ["hexdump"; "/new"]], "00000000 68 65 6c 6c 6f 0a 77 6f 72 6c 64 0a |hello.world.|\n0000000c\n")], + ["hexdump"; "/new"]], "00000000 68 65 6c 6c 6f 0a 77 6f 72 6c 64 0a |hello.world.|\n0000000c\n"); + (* Test for RHBZ#501888c2 regression which caused large hexdump + * commands to segfault. + *) + InitBasicFS, Always, TestRun ( + [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"]; + ["hexdump"; "/100krandom"]])], "dump a file in hexadecimal", "\ This runs C on the given C. The result is