Add a C++ unit test

Since the liburing header files support C++ compilers, add a C++ unit test.
This helps to verify C++ compatibility of the liburing header files.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche
2020-06-28 12:58:20 -07:00
committed by Jens Axboe
parent 7826c5b10e
commit ebc7ceef54
2 changed files with 57 additions and 0 deletions
+12
View File
@@ -8,6 +8,7 @@ XCFLAGS =
override CFLAGS += -Wall -Wextra -Wno-unused-parameter -Wno-sign-compare\
-D_GNU_SOURCE -D__SANE_USERSPACE_TYPES__ -L../src/ \
-I../src/include/ -include ../config-host.h
CXXFLAGS += $(CFLAGS) -std=c++11
all_targets += poll poll-cancel ring-leak fsync io_uring_setup io_uring_register \
io_uring_enter nop sq-full cq-full 35fa71a030ca-test \
@@ -36,11 +37,18 @@ ifdef CONFIG_HAVE_STATX
all_targets += statx
endif
ifdef CONFIG_HAVE_CXX
all_targets += sq-full-cpp
endif
all: $(all_targets)
%: %.c
$(QUIET_CC)$(CC) $(CFLAGS) -o $@ $< -luring $(XCFLAGS)
%: %.cc
$(QUIET_CC)$(CXX) $(CXXFLAGS) -o $@ $< -luring $(XCFLAGS)
test_srcs := poll.c poll-cancel.c ring-leak.c fsync.c io_uring_setup.c \
io_uring_register.c io_uring_enter.c nop.c sq-full.c cq-full.c \
35fa71a030ca-test.c 917257daa0fe-test.c b19062a56726-test.c \
@@ -63,6 +71,10 @@ ifdef CONFIG_HAVE_STATX
test_srcs += statx.c
endif
ifdef CONFIG_HAVE_CXX
test_srcs += sq-full-cpp
endif
test_objs := $(patsubst %.c,%.ol,$(test_srcs))
35fa71a030ca-test: XCFLAGS = -lpthread
+45
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@@ -0,0 +1,45 @@
/* SPDX-License-Identifier: MIT */
/*
* Description: test SQ queue full condition
*
*/
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include "liburing.h"
int main(int argc, char *argv[])
{
struct io_uring_sqe *sqe;
struct io_uring ring;
int ret, i;
if (argc > 1)
return 0;
ret = io_uring_queue_init(8, &ring, 0);
if (ret) {
fprintf(stderr, "ring setup failed: %d\n", ret);
return 1;
}
i = 0;
while ((sqe = io_uring_get_sqe(&ring)) != NULL)
i++;
if (i != 8) {
fprintf(stderr, "Got %d SQEs, wanted 8\n", i);
goto err;
}
io_uring_queue_exit(&ring);
return 0;
err:
io_uring_queue_exit(&ring);
return 1;
}