1 // RUN: %clang_profgen -O3 -o %t %s
2 // RUN: %run %t %t.out.1 %t.out.2 %t.out.3 %t.out.4
3 // RUN: cat %t.out.1 | FileCheck %s
4 // RUN: diff %t.out.1 %t.out.2
5 // RUN: diff %t.out.2 %t.out.3
6 // RUN: diff %t.out.3 %t.out.4
7
8 #include <stdint.h>
9 #include <stdio.h>
10 #include <stdlib.h>
11 #include <string.h>
12
13 typedef struct ProfBufferIO ProfBufferIO;
14 ProfBufferIO *lprofCreateBufferIOInternal(void *File, uint32_t BufferSz);
15 void lprofDeleteBufferIO(ProfBufferIO *BufferIO);
16
17 int lprofBufferIOWrite(ProfBufferIO *BufferIO, const char *Data, uint32_t Size);
18 int lprofBufferIOFlush(ProfBufferIO *BufferIO);
19
20 int __llvm_profile_runtime = 0;
21
22 const char *SmallData = "ABC\n";
23 const char *MediumData =
24 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\n";
25 char LargeData[10 * 1024];
main(int argc,const char * argv[])26 int main(int argc, const char *argv[]) {
27 ProfBufferIO *BufferIO;
28 FILE *File[4];
29 uint32_t IOBufferSize[4] = {8, 128, 8 * 1024, 11 * 1024};
30 int I, J;
31 if (argc < 5)
32 return 1;
33
34 for (I = 0; I < 10 * 1024 - 2; I++)
35 LargeData[I] = 'A';
36
37 LargeData[I++] = '\n';
38 LargeData[I++] = '\0';
39
40 for (J = 0; J < 4; J++) {
41 File[J] = fopen(argv[1 + J], "w");
42 if (!File[J])
43 return 1;
44
45 BufferIO = lprofCreateBufferIOInternal(File[J], IOBufferSize[J]);
46
47 lprofBufferIOWrite(BufferIO, "Short Strings:\n",
48 strlen("Short Strings:\n"));
49 for (I = 0; I < 1024; I++) {
50 lprofBufferIOWrite(BufferIO, SmallData, strlen(SmallData));
51 }
52 lprofBufferIOWrite(BufferIO, "Long Strings:\n", strlen("Long Strings:\n"));
53 for (I = 0; I < 1024; I++) {
54 lprofBufferIOWrite(BufferIO, MediumData, strlen(MediumData));
55 }
56 lprofBufferIOWrite(BufferIO, "Extra Long Strings:\n",
57 strlen("Extra Long Strings:\n"));
58 for (I = 0; I < 10; I++) {
59 lprofBufferIOWrite(BufferIO, LargeData, strlen(LargeData));
60 }
61 lprofBufferIOWrite(BufferIO, "Mixed Strings:\n", strlen("Mixed Strings:\n"));
62 for (I = 0; I < 1024; I++) {
63 lprofBufferIOWrite(BufferIO, MediumData, strlen(MediumData));
64 lprofBufferIOWrite(BufferIO, SmallData, strlen(SmallData));
65 }
66 lprofBufferIOWrite(BufferIO, "Endings:\n", strlen("Endings:\n"));
67 lprofBufferIOWrite(BufferIO, "END\n", strlen("END\n"));
68 lprofBufferIOWrite(BufferIO, "ENDEND\n", strlen("ENDEND\n"));
69 lprofBufferIOWrite(BufferIO, "ENDENDEND\n", strlen("ENDENDEND\n"));
70 lprofBufferIOWrite(BufferIO, "ENDENDENDEND\n", strlen("ENDENDENDEND\n"));
71 lprofBufferIOFlush(BufferIO);
72
73 lprofDeleteBufferIO(BufferIO);
74
75 fclose(File[J]);
76 }
77 return 0;
78 }
79
80 // CHECK-LABEL: Short Strings:
81 // CHECK: ABC
82 // CHECK-NEXT: ABC
83 // CHECK-NEXT: ABC
84 // CHECK-NEXT: ABC
85 // CHECK-NEXT: ABC
86 // CHECK-NEXT: ABC
87 // CHECK-NEXT: ABC
88 // CHECK-NEXT: ABC
89 // CHECK-NEXT: ABC
90 // CHECK-NEXT: ABC
91 // CHECK-NEXT: ABC
92 // CHECK-NEXT: ABC
93 // CHECK-NEXT: ABC
94 // CHECK-NEXT: ABC
95 // CHECK-LABEL: Long Strings:
96 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
97 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
98 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
99 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
100 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
101 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
102 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
103 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
104 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
105 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
106 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
107 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
108 // CHECK-LABEL: Mixed Strings:
109 // CHECK: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
110 // CHECK-NEXT: ABC
111 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
112 // CHECK-NEXT: ABC
113 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
114 // CHECK-NEXT: ABC
115 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
116 // CHECK-NEXT: ABC
117 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
118 // CHECK-NEXT: ABC
119 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
120 // CHECK-NEXT: ABC
121 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
122 // CHECK-NEXT: ABC
123 // CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
124 // CHECK-NEXT: ABC
125 // CHECK-LABEL: Endings:
126 // CHECK: END
127 // CHECK-NEXT: ENDEND
128 // CHECK-NEXT: ENDENDEND
129 // CHECK-NEXT: ENDENDENDEND
130