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libnm/tests: test that nm_vpn_service_plugin_read_vpn_details() does not consume "QUIT" command

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(cherry picked from commit b1b1ee8cc4)
This commit is contained in:
Thomas Haller 2022-03-28 10:37:08 +02:00 • committed by Beniamino Galvani
parent cb70a15fd5
commit 74cbcbbb59
1 changed files with 88 additions and 7 deletions
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95
src/libnm-client-impl/tests/test-libnm.c
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@ -2272,6 +2272,12 @@ _memfd_create(const char *name)
return -1;
}
typedef enum {
READ_VPN_DETAIL_TYPE_GOOD,
READ_VPN_DETAIL_TYPE_NO_DONE,
READ_VPN_DETAIL_TYPE_BROKEN,
} ReadVpnDetailType;
typedef struct {
const char *key;
const char *val;
@ -2285,6 +2291,7 @@ _do_read_vpn_details_impl1(const char *file,
int memfd,
char *mem,
gsize len,
ReadVpnDetailType detail_type,
const ReadVpnDetailData *expected_data,
guint expected_data_len,
const ReadVpnDetailData *expected_secrets,
@ -2294,10 +2301,27 @@ _do_read_vpn_details_impl1(const char *file,
off_t lseeked;
gs_unref_hashtable GHashTable *data = NULL;
gs_unref_hashtable GHashTable *secrets = NULL;
char ch;
gboolean append_quit;
char read_buf[1024];
gssize n_read;
gssize i;
written = write(memfd, mem, len);
g_assert_cmpint(written, ==, (gssize) len);
append_quit = nmtst_get_rand_bool();
if (append_quit) {
if (len > 0 && mem[len - 1] != '\n') {
ch = '\n';
written = write(memfd, &ch, 1);
g_assert_cmpint(written, ==, 1);
}
written = write(memfd, "QUIT", 4);
g_assert_cmpint(written, ==, 4);
}
lseeked = lseek(memfd, 0, SEEK_SET);
g_assert_cmpint(lseeked, ==, 0);
@ -2361,10 +2385,58 @@ _do_read_vpn_details_impl1(const char *file,
_assert_hash(secrets, expected_secrets, expected_secrets_len);
#undef _assert_hash
n_read = read(memfd, read_buf, sizeof(read_buf));
if (0) {
gs_free char *ss = NULL;
g_print(">>>> n_read=%zd; \"%s\"",
n_read,
n_read > 0 ? (
ss = nm_utils_buf_utf8safe_escape_cp(read_buf,
n_read,
NM_UTILS_STR_UTF8_SAFE_FLAG_ESCAPE_CTRL))
: "");
}
g_assert_cmpint(n_read, >=, 0);
g_assert_cmpint(n_read, <, sizeof(read_buf));
i = read(memfd, &ch, 1);
g_assert_cmpint(i, ==, 0);
switch (detail_type) {
case READ_VPN_DETAIL_TYPE_GOOD:
g_assert_cmpint(n_read, >=, 0);
i = 0;
while (i < n_read && NM_IN_SET(read_buf[i], '\n'))
i++;
if (append_quit)
g_assert_cmpmem("QUIT", 4, &read_buf[i], n_read - i);
else
g_assert_cmpint(n_read - i, ==, 0);
break;
case READ_VPN_DETAIL_TYPE_NO_DONE:
g_assert_cmpint(n_read, ==, 0);
break;
case READ_VPN_DETAIL_TYPE_BROKEN:
g_assert_cmpint(n_read, >, 0);
if (append_quit) {
g_assert_cmpint(n_read, >, 4);
g_assert(memmem(&read_buf[i], n_read + i, "QUIT", 4));
}
break;
default:
g_assert_not_reached();
break;
}
return TRUE;
}
#define _do_read_vpn_details_impl0(str, \
detail_type, \
expected_data, \
expected_data_len, \
expected_secrets, \
@ -2385,6 +2457,7 @@ _do_read_vpn_details_impl1(const char *file,
_memfd, \
"" str "", \
NM_STRLEN(str), \
(detail_type), \
expected_data, \
expected_data_len, \
expected_secrets, \
@ -2393,14 +2466,16 @@ _do_read_vpn_details_impl1(const char *file,
} \
G_STMT_END
#define _do_read_vpn_details_empty(str) _do_read_vpn_details_impl0(str, NULL, 0, NULL, 0, {})
#define _do_read_vpn_details_empty(str) \
_do_read_vpn_details_impl0(str, READ_VPN_DETAIL_TYPE_GOOD, NULL, 0, NULL, 0, {})
#define _do_read_vpn_details(str, expected_data, expected_secrets, pre_setup_cmd) \
_do_read_vpn_details_impl0(str, \
expected_data, \
G_N_ELEMENTS(expected_data), \
expected_secrets, \
G_N_ELEMENTS(expected_secrets), \
#define _do_read_vpn_details(str, detail_type, expected_data, expected_secrets, pre_setup_cmd) \
_do_read_vpn_details_impl0(str, \
detail_type, \
expected_data, \
G_N_ELEMENTS(expected_data), \
expected_secrets, \
G_N_ELEMENTS(expected_secrets), \
pre_setup_cmd)
static void
@ -2426,6 +2501,7 @@ test_nm_vpn_service_plugin_read_vpn_details(void)
"DONE\n"
"\n"
"",
READ_VPN_DETAIL_TYPE_GOOD,
READ_VPN_DETAIL_DATA({"some-key", "string"}, {"some-other-key", "val2"}, ),
READ_VPN_DETAIL_DATA({"some-secret", "val3"}, ), );
@ -2433,6 +2509,7 @@ test_nm_vpn_service_plugin_read_vpn_details(void)
"DATA_KEY=some-key\n"
"DATA_VAL=string\n"
"DONE\n",
READ_VPN_DETAIL_TYPE_GOOD,
READ_VPN_DETAIL_DATA({"some-key", "string"}, ),
READ_VPN_DETAIL_DATA(), );
@ -2461,6 +2538,7 @@ test_nm_vpn_service_plugin_read_vpn_details(void)
"\n"
"DONE\n"
"",
READ_VPN_DETAIL_TYPE_BROKEN,
READ_VPN_DETAIL_DATA({"some-key", "string\ncontinued after a line break"}, ),
READ_VPN_DETAIL_DATA({"key names\ncan have\ncontinuations too", "value"}, ), );
@ -2474,6 +2552,7 @@ test_nm_vpn_service_plugin_read_vpn_details(void)
"=continuations too\n"
"SECRET_VAL=value\n"
"",
READ_VPN_DETAIL_TYPE_NO_DONE,
READ_VPN_DETAIL_DATA({"some-key", "string\ncontinued after a line break"}, ),
READ_VPN_DETAIL_DATA({"key names\ncan have\ncontinuations too", "value"}, ), );
@ -2507,6 +2586,7 @@ test_nm_vpn_service_plugin_read_vpn_details(void)
"DONE\n"
"\n"
"",
READ_VPN_DETAIL_TYPE_GOOD,
READ_VPN_DETAIL_DATA({"some\nkey-2", "val2"},
{"some-key", "string"},
{"key3\nkey-2", "val3"}, ),
@ -2546,6 +2626,7 @@ test_nm_vpn_service_plugin_read_vpn_details(void)
"DONE\n"
"\n"
"",
READ_VPN_DETAIL_TYPE_GOOD,
READ_VPN_DETAIL_DATA({"some\nkey-2", "val2"},
{"some-key", "string"},
{"key3\nkey-2", "val3"}, ),