uv_link_t/test/src/test-strerror.c

71 lines
1.7 KiB
C

#include "test-common.h"
static uv_link_t a_link;
static uv_link_t b_link;
static int close_cb_called;
static int faulty_try_write(uv_link_t* link,
const uv_buf_t bufs[],
unsigned int nbufs) {
return UV_ERRNO_MAX - 1;
}
const char* a_strerror(uv_link_t* l, int err) {
CHECK_EQ(l, &a_link, "link == a_link");
return "a";
}
const char* b_strerror(uv_link_t* l, int err) {
CHECK_EQ(l, &b_link, "link == b_link");
return "b";
}
static uv_link_methods_t a_methods = {
.try_write = faulty_try_write,
.strerror = a_strerror,
.close = uv_link_default_close
};
static uv_link_methods_t b_methods = {
.try_write = faulty_try_write,
.strerror = b_strerror,
.close = uv_link_default_close,
.alloc_cb_override = uv_link_default_alloc_cb_override,
.read_cb_override = uv_link_default_read_cb_override
};
static void close_cb(uv_link_t* l) {
close_cb_called++;
}
TEST_IMPL(strerror) {
int err;
CHECK_EQ(uv_link_init(&a_link, &a_methods), 0, "uv_link_init()");
CHECK_EQ(uv_link_init(&b_link, &b_methods), 0, "uv_link_init()");
CHECK_EQ(uv_link_chain(&a_link, &b_link), 0, "uv_link_chain()");
CHECK_EQ(uv_link_strerror(&b_link, UV_ERRNO_MAX - 1), NULL,
"unprefixed error should not be found");
err = uv_link_try_write(&b_link, NULL, 0);
CHECK_EQ(strcmp(uv_link_strerror(&b_link, err), "b"), 0,
"error description should match");
err = uv_link_try_write(&a_link, NULL, 0);
CHECK_EQ(strcmp(uv_link_strerror(&b_link, err), "a"), 0,
"error description should match");
uv_link_close(&b_link, close_cb);
CHECK_EQ(close_cb_called, 1, "close_cb must be called");
}