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authorStephen Veiss <sveiss@meta.com>2023-04-28 01:53:33 +0300
committerAndrii Nakryiko <andrii@kernel.org>2023-05-02 01:30:02 +0300
commit64276f01dce85f72853617e513622b5645497d81 (patch)
treef289291673a8b8c12d4c3d0da4beb163fdd3671c /tools/testing/selftests/bpf/test_progs.c
parent0a5c0de8b66f9789422f04de7304e374a2ea8df5 (diff)
downloadlinux-64276f01dce85f72853617e513622b5645497d81.tar.xz
selftests/bpf: Test_progs can read test lists from file
Improve test selection logic when using -a/-b/-d/-t options. The list of tests to include or exclude can now be read from a file, specified as @<filename>. The file contains one name (or wildcard pattern) per line, and comments beginning with # are ignored. These options can be passed multiple times to read more than one file. Signed-off-by: Stephen Veiss <sveiss@meta.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20230427225333.3506052-3-sveiss@meta.com
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.c')
-rw-r--r--tools/testing/selftests/bpf/test_progs.c37
1 files changed, 27 insertions, 10 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index ea82921110da..793689dcc170 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -714,7 +714,13 @@ static struct test_state test_states[ARRAY_SIZE(prog_test_defs)];
const char *argp_program_version = "test_progs 0.1";
const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
-static const char argp_program_doc[] = "BPF selftests test runner";
+static const char argp_program_doc[] =
+"BPF selftests test runner\v"
+"Options accepting the NAMES parameter take either a comma-separated list\n"
+"of test names, or a filename prefixed with @. The file contains one name\n"
+"(or wildcard pattern) per line, and comments beginning with # are ignored.\n"
+"\n"
+"These options can be passed repeatedly to read multiple files.\n";
enum ARG_KEYS {
ARG_TEST_NUM = 'n',
@@ -797,6 +803,7 @@ extern int extra_prog_load_log_flags;
static error_t parse_arg(int key, char *arg, struct argp_state *state)
{
struct test_env *env = state->input;
+ int err = 0;
switch (key) {
case ARG_TEST_NUM: {
@@ -821,18 +828,28 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
}
case ARG_TEST_NAME_GLOB_ALLOWLIST:
case ARG_TEST_NAME: {
- if (parse_test_list(arg,
- &env->test_selector.whitelist,
- key == ARG_TEST_NAME_GLOB_ALLOWLIST))
- return -ENOMEM;
+ if (arg[0] == '@')
+ err = parse_test_list_file(arg + 1,
+ &env->test_selector.whitelist,
+ key == ARG_TEST_NAME_GLOB_ALLOWLIST);
+ else
+ err = parse_test_list(arg,
+ &env->test_selector.whitelist,
+ key == ARG_TEST_NAME_GLOB_ALLOWLIST);
+
break;
}
case ARG_TEST_NAME_GLOB_DENYLIST:
case ARG_TEST_NAME_BLACKLIST: {
- if (parse_test_list(arg,
- &env->test_selector.blacklist,
- key == ARG_TEST_NAME_GLOB_DENYLIST))
- return -ENOMEM;
+ if (arg[0] == '@')
+ err = parse_test_list_file(arg + 1,
+ &env->test_selector.blacklist,
+ key == ARG_TEST_NAME_GLOB_DENYLIST);
+ else
+ err = parse_test_list(arg,
+ &env->test_selector.blacklist,
+ key == ARG_TEST_NAME_GLOB_DENYLIST);
+
break;
}
case ARG_VERIFIER_STATS:
@@ -900,7 +917,7 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
default:
return ARGP_ERR_UNKNOWN;
}
- return 0;
+ return err;
}
/*