joey shelton / LED_Demo2

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Dependencies:   MAX44000 PWM_Tone_Library nexpaq_mdk

Fork of LED_Demo by joey shelton

mbd_os/TESTS/mbedmicro-mbed/attributes/attributes.c@1:55a6170b404f, 2016-09-17 (annotated)

Committer:
nexpaq
Date:
Sat Sep 17 16:32:05 2016 +0000
Revision:
1:55a6170b404f
checking in for sharing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 #include "toolchain.h"
nexpaq 1:55a6170b404f 2
nexpaq 1:55a6170b404f 3 #include <stdio.h>
nexpaq 1:55a6170b404f 4 #include <stdint.h>
nexpaq 1:55a6170b404f 5
nexpaq 1:55a6170b404f 6
nexpaq 1:55a6170b404f 7 MBED_PACKED(struct) TestAttrPackedStruct1 {
nexpaq 1:55a6170b404f 8 char a;
nexpaq 1:55a6170b404f 9 int x;
nexpaq 1:55a6170b404f 10 };
nexpaq 1:55a6170b404f 11
nexpaq 1:55a6170b404f 12 typedef MBED_PACKED(struct) {
nexpaq 1:55a6170b404f 13 char a;
nexpaq 1:55a6170b404f 14 int x;
nexpaq 1:55a6170b404f 15 } TestAttrPackedStruct2;
nexpaq 1:55a6170b404f 16
nexpaq 1:55a6170b404f 17 int testPacked() {
nexpaq 1:55a6170b404f 18 int failed = 0;
nexpaq 1:55a6170b404f 19
nexpaq 1:55a6170b404f 20 if (sizeof(struct TestAttrPackedStruct1) != sizeof(int) + sizeof(char)) {
nexpaq 1:55a6170b404f 21 failed++;
nexpaq 1:55a6170b404f 22 }
nexpaq 1:55a6170b404f 23
nexpaq 1:55a6170b404f 24 if (sizeof(TestAttrPackedStruct2) != sizeof(int) + sizeof(char)) {
nexpaq 1:55a6170b404f 25 failed++;
nexpaq 1:55a6170b404f 26 }
nexpaq 1:55a6170b404f 27
nexpaq 1:55a6170b404f 28 return failed;
nexpaq 1:55a6170b404f 29 }
nexpaq 1:55a6170b404f 30
nexpaq 1:55a6170b404f 31
nexpaq 1:55a6170b404f 32 MBED_ALIGN(8) char a;
nexpaq 1:55a6170b404f 33 MBED_ALIGN(8) char b;
nexpaq 1:55a6170b404f 34 MBED_ALIGN(16) char c;
nexpaq 1:55a6170b404f 35 MBED_ALIGN(8) char d;
nexpaq 1:55a6170b404f 36 MBED_ALIGN(16) char e;
nexpaq 1:55a6170b404f 37
nexpaq 1:55a6170b404f 38 int testAlign() {
nexpaq 1:55a6170b404f 39 int failed = 0;
nexpaq 1:55a6170b404f 40
nexpaq 1:55a6170b404f 41 if(((uintptr_t)&a) & 0x7){
nexpaq 1:55a6170b404f 42 failed++;
nexpaq 1:55a6170b404f 43 }
nexpaq 1:55a6170b404f 44 if(((uintptr_t)&b) & 0x7){
nexpaq 1:55a6170b404f 45 failed++;
nexpaq 1:55a6170b404f 46 }
nexpaq 1:55a6170b404f 47 if(((uintptr_t)&c) & 0xf){
nexpaq 1:55a6170b404f 48 failed++;
nexpaq 1:55a6170b404f 49 }
nexpaq 1:55a6170b404f 50 if(((uintptr_t)&d) & 0x7){
nexpaq 1:55a6170b404f 51 failed++;
nexpaq 1:55a6170b404f 52 }
nexpaq 1:55a6170b404f 53 if(((uintptr_t)&e) & 0xf){
nexpaq 1:55a6170b404f 54 failed++;
nexpaq 1:55a6170b404f 55 }
nexpaq 1:55a6170b404f 56
nexpaq 1:55a6170b404f 57 return failed;
nexpaq 1:55a6170b404f 58 }
nexpaq 1:55a6170b404f 59
nexpaq 1:55a6170b404f 60
nexpaq 1:55a6170b404f 61 int testUnused1(MBED_UNUSED int arg) {
nexpaq 1:55a6170b404f 62 return 0;
nexpaq 1:55a6170b404f 63 }
nexpaq 1:55a6170b404f 64
nexpaq 1:55a6170b404f 65 int testUnused() {
nexpaq 1:55a6170b404f 66 return testUnused1(0);
nexpaq 1:55a6170b404f 67 }
nexpaq 1:55a6170b404f 68
nexpaq 1:55a6170b404f 69
nexpaq 1:55a6170b404f 70 int testWeak1();
nexpaq 1:55a6170b404f 71 int testWeak2();
nexpaq 1:55a6170b404f 72
nexpaq 1:55a6170b404f 73 MBED_WEAK int testWeak1() {
nexpaq 1:55a6170b404f 74 return 1;
nexpaq 1:55a6170b404f 75 }
nexpaq 1:55a6170b404f 76
nexpaq 1:55a6170b404f 77 int testWeak2() {
nexpaq 1:55a6170b404f 78 return 0;
nexpaq 1:55a6170b404f 79 }
nexpaq 1:55a6170b404f 80
nexpaq 1:55a6170b404f 81 int testWeak() {
nexpaq 1:55a6170b404f 82 return testWeak1() | testWeak2();
nexpaq 1:55a6170b404f 83 }
nexpaq 1:55a6170b404f 84
nexpaq 1:55a6170b404f 85
nexpaq 1:55a6170b404f 86 MBED_PURE int testPure1() {
nexpaq 1:55a6170b404f 87 return 0;
nexpaq 1:55a6170b404f 88 }
nexpaq 1:55a6170b404f 89
nexpaq 1:55a6170b404f 90 int testPure() {
nexpaq 1:55a6170b404f 91 return testPure1();
nexpaq 1:55a6170b404f 92 }
nexpaq 1:55a6170b404f 93
nexpaq 1:55a6170b404f 94
nexpaq 1:55a6170b404f 95 MBED_FORCEINLINE int testForceInline1() {
nexpaq 1:55a6170b404f 96 return 0;
nexpaq 1:55a6170b404f 97 }
nexpaq 1:55a6170b404f 98
nexpaq 1:55a6170b404f 99 int testForceInline() {
nexpaq 1:55a6170b404f 100 return testForceInline1();
nexpaq 1:55a6170b404f 101 }
nexpaq 1:55a6170b404f 102
nexpaq 1:55a6170b404f 103
nexpaq 1:55a6170b404f 104 MBED_NORETURN int testNoReturn1() {
nexpaq 1:55a6170b404f 105 while (1) {}
nexpaq 1:55a6170b404f 106 }
nexpaq 1:55a6170b404f 107
nexpaq 1:55a6170b404f 108 int testNoReturn() {
nexpaq 1:55a6170b404f 109 if (0) {
nexpaq 1:55a6170b404f 110 testNoReturn1();
nexpaq 1:55a6170b404f 111 }
nexpaq 1:55a6170b404f 112 return 0;
nexpaq 1:55a6170b404f 113 }
nexpaq 1:55a6170b404f 114
nexpaq 1:55a6170b404f 115
nexpaq 1:55a6170b404f 116 int testUnreachable1(int i) {
nexpaq 1:55a6170b404f 117 switch (i) {
nexpaq 1:55a6170b404f 118 case 0:
nexpaq 1:55a6170b404f 119 return 0;
nexpaq 1:55a6170b404f 120 }
nexpaq 1:55a6170b404f 121
nexpaq 1:55a6170b404f 122 MBED_UNREACHABLE;
nexpaq 1:55a6170b404f 123 }
nexpaq 1:55a6170b404f 124
nexpaq 1:55a6170b404f 125 int testUnreachable() {
nexpaq 1:55a6170b404f 126 return testUnreachable1(0);
nexpaq 1:55a6170b404f 127 }
nexpaq 1:55a6170b404f 128
nexpaq 1:55a6170b404f 129
nexpaq 1:55a6170b404f 130 MBED_DEPRECATED("this message should not be displayed")
nexpaq 1:55a6170b404f 131 void testDeprecatedUnused();
nexpaq 1:55a6170b404f 132 void testDeprecatedUnused() { }
nexpaq 1:55a6170b404f 133
nexpaq 1:55a6170b404f 134 MBED_DEPRECATED("this message should be displayed")
nexpaq 1:55a6170b404f 135 int testDeprecatedUsed();
nexpaq 1:55a6170b404f 136 int testDeprecatedUsed() {
nexpaq 1:55a6170b404f 137 return 0;
nexpaq 1:55a6170b404f 138 }
nexpaq 1:55a6170b404f 139
nexpaq 1:55a6170b404f 140 MBED_DEPRECATED_SINCE("mbed-os-3.14", "this message should not be displayed")
nexpaq 1:55a6170b404f 141 void testDeprecatedSinceUnused();
nexpaq 1:55a6170b404f 142 void testDeprecatedSinceUnused() { }
nexpaq 1:55a6170b404f 143
nexpaq 1:55a6170b404f 144 MBED_DEPRECATED_SINCE("mbed-os-3.14", "this message should be displayed")
nexpaq 1:55a6170b404f 145 int testDeprecatedSinceUsed();
nexpaq 1:55a6170b404f 146 int testDeprecatedSinceUsed() {
nexpaq 1:55a6170b404f 147 return 0;
nexpaq 1:55a6170b404f 148 }
nexpaq 1:55a6170b404f 149
nexpaq 1:55a6170b404f 150 int testDeprecated() {
nexpaq 1:55a6170b404f 151 return testDeprecatedUsed() + testDeprecatedSinceUsed();
nexpaq 1:55a6170b404f 152 }
nexpaq 1:55a6170b404f 153