mirror of https://github.com/ARMmbed/mbed-os.git
41 lines
982 B
C++
41 lines
982 B
C++
#include "mbed.h"
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#include "test_env.h"
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/* This test purpose is to verify the behaviour when the program does not link
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* any symbol from the mbed library.
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* In the past we had an issue where the stdio retargeting was not linked in.
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*/
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int main() {
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MBED_HOSTTEST_TIMEOUT(20);
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MBED_HOSTTEST_SELECT(stdio_auto);
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MBED_HOSTTEST_DESCRIPTION(stdio);
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MBED_HOSTTEST_START("MBED_2");
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DigitalOut led1(LED1);
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DigitalOut led2(LED2);
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int value_int;
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notify_start(); // Just to sync with host test supervisor
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const char* PRINT_PATTERN = "MBED: Your value was: %d\r\n";
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while (true) {
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// SCANF PRINTF family
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value_int = 0;
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led1 = 1;
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scanf("%d", &value_int);
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printf(PRINT_PATTERN, value_int);
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led1 = 0;
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// FSCANF, FPRINTF family
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value_int = 0;
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led2 = 1;
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fscanf(stdin, "%d", &value_int);
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fprintf(stdout, PRINT_PATTERN, value_int);
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led2 = 0;
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}
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}
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