90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include <limits.h>
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#include <memory.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#include "tensorflow/c/c_api.h"
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#include "tensorflow/c/c_api_experimental.h"
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#include "tensorflow/c/env.h"
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#include "tensorflow/c/kernels.h"
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// A create function. This will never actually get called in this test, it's
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// just nice to know that it compiles.
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void* create(TF_OpKernelConstruction* ctx) {
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TF_DataType type;
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TF_Status* s = TF_NewStatus();
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TF_OpKernelConstruction_GetAttrType(ctx, "foobar", &type, s);
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TF_DeleteStatus(s);
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return NULL;
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}
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// A compute function. This will never actually get called in this test, it's
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// just nice to know that it compiles.
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void compute(void* kernel, TF_OpKernelContext* ctx) {
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TF_Tensor* input;
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TF_Status* s = TF_NewStatus();
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TF_GetInput(ctx, 0, &input, s);
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TF_DeleteTensor(input);
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TF_DeleteStatus(s);
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}
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// Exercises tensorflow's C API.
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int main(int argc, char** argv) {
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TF_InitMain(argv[0], &argc, &argv);
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struct TF_StringStream* s = TF_GetLocalTempDirectories();
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const char* path;
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if (!TF_StringStreamNext(s, &path)) {
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fprintf(stderr, "TF_GetLocalTempDirectories returned no results\n");
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return 1;
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}
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char file_name[100];
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time_t t = time(NULL);
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snprintf(file_name, sizeof(file_name), "test-%d-%ld.txt", getpid(), t);
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size_t length = 2 + strlen(path) + strlen(file_name);
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char* full_path = malloc(length);
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snprintf(full_path, length, "%s/%s", path, file_name);
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TF_WritableFileHandle* h;
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TF_Status* status = TF_NewStatus();
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TF_NewWritableFile(full_path, &h, status);
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if (TF_GetCode(status) != TF_OK) {
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fprintf(stderr, "TF_NewWritableFile failed: %s\n", TF_Message(status));
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return 1;
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}
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fprintf(stderr, "wrote %s\n", full_path);
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free(full_path);
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TF_CloseWritableFile(h, status);
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if (TF_GetCode(status) != TF_OK) {
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fprintf(stderr, "TF_CloseWritableFile failed: %s\n", TF_Message(status));
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}
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TF_StringStreamDone(s);
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TF_KernelBuilder* b =
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TF_NewKernelBuilder("SomeOp", "SomeDevice", &create, &compute, NULL);
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TF_RegisterKernelBuilder("someKernel", b, status);
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TF_DeleteStatus(status);
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return 0;
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}
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