mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-13 14:25:32 +00:00
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
#include <stdio.h>
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#include "../wasmer.h"
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#include <assert.h>
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#include <stdint.h>
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int main()
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{
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wasmer_import_object_t *import_object = wasmer_import_object_new();
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// Read the wasm file bytes
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FILE *file = fopen("sum.wasm", "r");
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fseek(file, 0, SEEK_END);
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long len = ftell(file);
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uint8_t *bytes = malloc(len);
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fseek(file, 0, SEEK_SET);
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fread(bytes, 1, len, file);
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fclose(file);
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wasmer_instance_t *instance = NULL;
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wasmer_compile_result_t compile_result = wasmer_instantiate(&instance, bytes, len, import_object);
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printf("Compile result: %d\n", compile_result);
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assert(compile_result == WASMER_COMPILE_OK);
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uint32_t params[] = {7, 8};
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uint32_t results[] = {0};
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wasmer_call_result_t call_result = wasmer_instance_call(instance, "sum", params, 2, results, 1);
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printf("Call result: %d\n", call_result);
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printf("Result: %d\n", results[0]);
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assert(results[0] == 15);
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assert(call_result == WASMER_CALL_OK);
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printf("Destroy instance\n");
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//wasmer_instance_destroy(instance); // error here
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printf("Destroy import object\n");
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//wasmer_import_object_destroy(import_object); // error here
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return 0;
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} |