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authorKarel Zak2017-01-02 11:36:53 +0100
committerKarel Zak2017-01-02 11:36:53 +0100
commit5b9403a68f5e48312265cdc5d34c703a5cc7bd73 (patch)
tree8236aa846573afc7e78b465d845ee88cef0d0a5f /lib
parentlib/linux_version: fix stupid typo (diff)
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lib/linux_version: add test for manual testing
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/Makemodule.am4
-rw-r--r--lib/linux_version.c47
2 files changed, 51 insertions, 0 deletions
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 <stdlib.h>
+ 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 [<oper> <x> <y> <z>]\n"
+ "supported operators:\n"
+ " ==, <=, >=\n",
+ program_invocation_short_name);
+
+ return rc;
+ }
+#endif