From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/spdk/test/app/jsoncat/.gitignore | 1 + src/spdk/test/app/jsoncat/Makefile | 43 ++++++++ src/spdk/test/app/jsoncat/jsoncat.c | 192 +++++++++++++++++++++++++++++++++++ 3 files changed, 236 insertions(+) create mode 100644 src/spdk/test/app/jsoncat/.gitignore create mode 100644 src/spdk/test/app/jsoncat/Makefile create mode 100644 src/spdk/test/app/jsoncat/jsoncat.c (limited to 'src/spdk/test/app/jsoncat') diff --git a/src/spdk/test/app/jsoncat/.gitignore b/src/spdk/test/app/jsoncat/.gitignore new file mode 100644 index 000000000..3e6db4f0e --- /dev/null +++ b/src/spdk/test/app/jsoncat/.gitignore @@ -0,0 +1 @@ +jsoncat diff --git a/src/spdk/test/app/jsoncat/Makefile b/src/spdk/test/app/jsoncat/Makefile new file mode 100644 index 000000000..2635e501b --- /dev/null +++ b/src/spdk/test/app/jsoncat/Makefile @@ -0,0 +1,43 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +APP = jsoncat + +C_SRCS = jsoncat.c + +SPDK_LIB_LIST = json thread util log + +include $(SPDK_ROOT_DIR)/mk/spdk.app.mk diff --git a/src/spdk/test/app/jsoncat/jsoncat.c b/src/spdk/test/app/jsoncat/jsoncat.c new file mode 100644 index 000000000..e932b54bd --- /dev/null +++ b/src/spdk/test/app/jsoncat/jsoncat.c @@ -0,0 +1,192 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* Simple JSON "cat" utility */ + +#include "spdk/stdinc.h" + +#include "spdk/json.h" +#include "spdk/file.h" + +static void +usage(const char *prog) +{ + printf("usage: %s [-c] [-f] file.json\n", prog); + printf("Options:\n"); + printf("-c\tallow comments in input (non-standard)\n"); + printf("-f\tformatted output (default: compact output)\n"); +} + +static void +print_json_error(FILE *pf, int rc, const char *filename) +{ + switch (rc) { + case SPDK_JSON_PARSE_INVALID: + fprintf(pf, "%s: invalid JSON\n", filename); + break; + case SPDK_JSON_PARSE_INCOMPLETE: + fprintf(pf, "%s: incomplete JSON\n", filename); + break; + case SPDK_JSON_PARSE_MAX_DEPTH_EXCEEDED: + fprintf(pf, "%s: maximum nesting depth exceeded\n", filename); + break; + default: + fprintf(pf, "%s: unknown JSON parse error\n", filename); + break; + } +} + +static int +json_write_cb(void *cb_ctx, const void *data, size_t size) +{ + FILE *f = cb_ctx; + size_t rc; + + rc = fwrite(data, 1, size, f); + return rc == size ? 0 : -1; +} + +static int +process_file(const char *filename, FILE *f, uint32_t parse_flags, uint32_t write_flags) +{ + size_t size; + void *buf, *end; + ssize_t rc; + struct spdk_json_val *values; + size_t num_values; + struct spdk_json_write_ctx *w; + + buf = spdk_posix_file_load(f, &size); + if (buf == NULL) { + fprintf(stderr, "%s: file read error\n", filename); + return 1; + } + + rc = spdk_json_parse(buf, size, NULL, 0, NULL, parse_flags); + if (rc <= 0) { + print_json_error(stderr, rc, filename); + free(buf); + return 1; + } + + num_values = (size_t)rc; + values = calloc(num_values, sizeof(*values)); + if (values == NULL) { + perror("values calloc"); + free(buf); + return 1; + } + + rc = spdk_json_parse(buf, size, values, num_values, &end, + parse_flags | SPDK_JSON_PARSE_FLAG_DECODE_IN_PLACE); + if (rc <= 0) { + print_json_error(stderr, rc, filename); + free(values); + free(buf); + return 1; + } + + w = spdk_json_write_begin(json_write_cb, stdout, write_flags); + if (w == NULL) { + fprintf(stderr, "json_write_begin failed\n"); + free(values); + free(buf); + return 1; + } + + spdk_json_write_val(w, values); + spdk_json_write_end(w); + printf("\n"); + + if (end != buf + size) { + fprintf(stderr, "%s: garbage at end of file\n", filename); + free(values); + free(buf); + return 1; + } + + free(values); + free(buf); + return 0; +} + +int +main(int argc, char **argv) +{ + FILE *f; + int ch; + int rc; + uint32_t parse_flags = 0, write_flags = 0; + const char *filename; + + while ((ch = getopt(argc, argv, "cf")) != -1) { + switch (ch) { + case 'c': + parse_flags |= SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS; + break; + case 'f': + write_flags |= SPDK_JSON_WRITE_FLAG_FORMATTED; + break; + default: + usage(argv[0]); + return 1; + } + } + + if (optind == argc) { + filename = "-"; + } else if (optind == argc - 1) { + filename = argv[optind]; + } else { + usage(argv[0]); + return 1; + } + + if (strcmp(filename, "-") == 0) { + f = stdin; + } else { + f = fopen(filename, "r"); + if (f == NULL) { + perror("fopen"); + return 1; + } + } + + rc = process_file(filename, f, parse_flags, write_flags); + + if (f != stdin) { + fclose(f); + } + + return rc; +} -- cgit v1.2.3