Signed-off-by: Xiaoguang Wang <[email protected]>
---
tools/apicmds/.gitignore | 1 +
tools/apicmds/Makefile | 2 +-
tools/apicmds/ltpapicmd.c | 31 +++++++++++++++++++++++++++++++
3 files changed, 33 insertions(+), 1 deletion(-)
diff --git a/tools/apicmds/.gitignore b/tools/apicmds/.gitignore
index 0c1a896..0ac3e43 100644
--- a/tools/apicmds/.gitignore
+++ b/tools/apicmds/.gitignore
@@ -9,3 +9,4 @@ tst_ncpus
tst_ncpus_max
tst_res
tst_resm
+tst_fs_has_free
diff --git a/tools/apicmds/Makefile b/tools/apicmds/Makefile
index 9ecf570..aa3eefe 100644
--- a/tools/apicmds/Makefile
+++ b/tools/apicmds/Makefile
@@ -27,7 +27,7 @@ include $(top_srcdir)/include/mk/testcases.mk
CPPFLAGS += -D_GNU_SOURCE
MAKE_TARGETS := $(addprefix tst_,brk brkm exit flush kvercmp
kvercmp2 \
- res resm ncpus ncpus_max get_unused_port)
+ res resm ncpus ncpus_max get_unused_port
fs_has_free)
include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/tools/apicmds/ltpapicmd.c b/tools/apicmds/ltpapicmd.c
index c8099c5..5f9c582 100644
--- a/tools/apicmds/ltpapicmd.c
+++ b/tools/apicmds/ltpapicmd.c
@@ -73,6 +73,7 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
+#include <stdint.h>
#include "test.h"
#include "usctest.h"
#include "safe_macros.h"
@@ -324,6 +325,33 @@ err:
exit(1);
}
+int apicmd_fs_has_free(int argc, char *argv[])
+{
+ int ret = 2;
+
+ if (argc != 3) {
+ fprintf(stderr, "Usage: tst_fs_has_free path required_kib\n"
+ "path: the pathname of any file within the mounted "
+ "filesystem\n required_kib: the required free space"
+ "(count in KB)\n");
+ goto fs_has_free_err;
+ }
+
+ char *endptr;
+ uint64_t required_kib = strtoull(argv[1], &endptr, 0);
+
+ if (*argv[1] == '\0' || *endptr != '\0') {
+ fprintf(stderr, "%s is not a valid numeric string\n", argv[1]);
+ goto fs_has_free_err;
+ }
+
+ ret = tst_fs_has_free(NULL, argv[0], required_kib, TST_KB);
+ ret = 1 ^ ret;
+
+fs_has_free_err:
+ exit(ret);
+}
+
/*
* Function: main - entry point of this program
*
@@ -359,6 +387,7 @@ int main(int argc, char *argv[])
if (TCID == NULL || tst_total == NULL || tst_cntstr == NULL) {
if (!strcmp(cmd_name, "tst_kvercmp") &&
!strcmp(cmd_name, "tst_kvercmp2") &&
+ !strcmp(cmd_name, "tst_fs_has_free") &&
!strcmp(cmd_name, "tst_get_unused_port")) {
fprintf(stderr,
"\nSet variables TCID, TST_TOTAL, and TST_COUNT
before each test:\n"
@@ -409,6 +438,8 @@ int main(int argc, char *argv[])
printf("%li\n", tst_ncpus_max());
} else if (strcmp(cmd_name, "tst_get_unused_port") == 0) {
printf("%u\n", apicmd_get_unused_port(argc, argv));
+ } else if (strcmp(cmd_name, "tst_fs_has_free") == 0) {
+ apicmd_fs_has_free(argc, argv);
}
exit(0);
--
1.8.2.1
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