diff --git a/lib/Makemodule.am b/lib/Makemodule.am index 704a16e20..f5f7d0bbf 100644 --- a/lib/Makemodule.am +++ b/lib/Makemodule.am @@ -61,6 +61,7 @@ check_PROGRAMS += \ test_colors \ test_fileutils \ test_ismounted \ + test_linux_version \ test_mangle \ test_randutils \ test_strutils \ @@ -122,6 +123,9 @@ test_sysfs_LDADD = $(LDADD) libcommon.la test_pager_SOURCES = lib/pager.c test_pager_CFLAGS = $(AM_CFLAGS) -DTEST_PROGRAM + +test_linux_version_SOURCES = lib/linux_version.c +test_linux_version_CFLAGS = $(AM_CFLAGS) -DTEST_PROGRAM endif test_fileutils_SOURCES = lib/fileutils.c diff --git a/lib/linux_version.c b/lib/linux_version.c index c7f3d9e21..7174a24f1 100644 --- a/lib/linux_version.c +++ b/lib/linux_version.c @@ -22,3 +22,50 @@ int get_linux_version (void) return kver = KERNEL_VERSION(x, y, z); } + +#ifdef TEST_PROGRAM +# include + int main(int argc, char *argv[]) + { + int rc = EXIT_FAILURE; + + if (argc == 1) { + printf("Linux version: %d\n", get_linux_version()); + rc = EXIT_SUCCESS; + + } else if (argc == 5) { + const char *oper = argv[1]; + + int x = atoi(argv[2]), + y = atoi(argv[3]), + z = atoi(argv[4]); + int kver = get_linux_version(); + int uver = KERNEL_VERSION(x, y, z); + + if (strcmp(oper, "==") == 0) + rc = kver == uver; + else if (strcmp(oper, "<=") == 0) + rc = kver <= uver; + else if (strcmp(oper, ">=") == 0) + rc = kver >= uver; + else + errx(EXIT_FAILURE, "unsupported operator"); + + if (rc) + printf("match\n"); + else + printf("not-match [%d %s %d, x.y.z: %d.%d.%d]\n", + kver, oper, uver, x, y, z); + + rc = rc ? EXIT_SUCCESS : EXIT_FAILURE; + + } else + fprintf(stderr, "Usage:\n" + " %s [ ]\n" + "supported operators:\n" + " ==, <=, >=\n", + program_invocation_short_name); + + return rc; + } +#endif