mirror of
https://github.com/fluencelabs/wasmer
synced 2025-03-20 18:10:52 +00:00
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
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#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_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_OK);
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wasmer_exports_t *exports = NULL;
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wasmer_instance_exports(instance, &exports);
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int exports_len = wasmer_exports_len(exports);
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printf("exports_len: %d\n", exports_len);
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assert(exports_len == 1);
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wasmer_export_t *export = wasmer_exports_get(exports, 0);
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wasmer_import_export_kind kind = wasmer_export_kind(export);
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assert(kind == WASM_FUNCTION);
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printf("Destroy instance\n");
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wasmer_instance_destroy(instance);
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printf("Destroy import object\n");
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wasmer_import_object_destroy(import_object);
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printf("Destroy exports\n");
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wasmer_exports_destroy(exports);
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return 0;
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}
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