50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#include <stdio.h>
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#include "escpos.h"
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int main(void)
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{
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int result = 1;
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const char *version = escpos_version();
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escpos_buffer *buffer = NULL;
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escpos_buffer *buffer_a = NULL;
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escpos_buffer *buffer_b = NULL;
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printf("%s\n", version);
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buffer = escpos_buffer_new();
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if (buffer == NULL) { goto cleanup; }
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for (int i = 0; i < 100; i++)
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{
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int err = escpos_buffer_append_byte(buffer, 'A');
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if (err == -1) { goto cleanup; }
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}
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buffer_a = escpos_buffer_new();
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if (buffer_a == NULL) { goto cleanup; }
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uint8_t data[] = {0x1B, 0x40};
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int err = 0;
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err = escpos_buffer_append(buffer_a, data, sizeof data);
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if (err == -1) { goto cleanup; }
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buffer_b = escpos_buffer_new();
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if (buffer_b == NULL) { goto cleanup; }
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uint8_t data_b[300];
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for (int i = 0; i < 300; i++)
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{
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data_b[i] = 'A';
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}
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err = escpos_buffer_append(buffer_b, data_b, sizeof data_b);
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if (err == -1) { goto cleanup; }
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result = 0;
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cleanup:
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escpos_buffer_free(buffer);
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escpos_buffer_free(buffer_a);
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escpos_buffer_free(buffer_b);
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return result;
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}
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