mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-25 04:16:07 +00:00
609fae3893
With this change, dynamic memory allocation is only used for testing purpose. This change is one of the many steps to make instrument profiler dynamic allocation free. llvm-svn: 269453
130 lines
4.6 KiB
C
130 lines
4.6 KiB
C
// RUN: %clang_profgen -O3 -o %t %s
|
|
// RUN: %run %t %t.out.1 %t.out.2 %t.out.3 %t.out.4
|
|
// RUN: cat %t.out.1 | FileCheck %s
|
|
// RUN: diff %t.out.1 %t.out.2
|
|
// RUN: diff %t.out.2 %t.out.3
|
|
// RUN: diff %t.out.3 %t.out.4
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
typedef struct ProfBufferIO ProfBufferIO;
|
|
ProfBufferIO *lprofCreateBufferIOInternal(void *File, uint32_t BufferSz);
|
|
void lprofDeleteBufferIO(ProfBufferIO *BufferIO);
|
|
|
|
int lprofBufferIOWrite(ProfBufferIO *BufferIO, const char *Data, uint32_t Size);
|
|
int lprofBufferIOFlush(ProfBufferIO *BufferIO);
|
|
|
|
int __llvm_profile_runtime = 0;
|
|
|
|
const char *SmallData = "ABC\n";
|
|
const char *MediumData =
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\n";
|
|
char LargeData[10 * 1024];
|
|
int main(int argc, const char *argv[]) {
|
|
ProfBufferIO *BufferIO;
|
|
FILE *File[4];
|
|
uint32_t IOBufferSize[4] = {8, 128, 8 * 1024, 11 * 1024};
|
|
int I, J;
|
|
if (argc < 5)
|
|
return 1;
|
|
|
|
for (I = 0; I < 10 * 1024 - 2; I++)
|
|
LargeData[I] = 'A';
|
|
|
|
LargeData[I++] = '\n';
|
|
LargeData[I++] = '\0';
|
|
|
|
for (J = 0; J < 4; J++) {
|
|
File[J] = fopen(argv[1 + J], "w");
|
|
if (!File[J])
|
|
return 1;
|
|
|
|
BufferIO = lprofCreateBufferIOInternal(File[J], IOBufferSize[J]);
|
|
|
|
lprofBufferIOWrite(BufferIO, "Short Strings:\n",
|
|
strlen("Short Strings:\n"));
|
|
for (I = 0; I < 1024; I++) {
|
|
lprofBufferIOWrite(BufferIO, SmallData, strlen(SmallData));
|
|
}
|
|
lprofBufferIOWrite(BufferIO, "Long Strings:\n", strlen("Long Strings:\n"));
|
|
for (I = 0; I < 1024; I++) {
|
|
lprofBufferIOWrite(BufferIO, MediumData, strlen(MediumData));
|
|
}
|
|
lprofBufferIOWrite(BufferIO, "Extra Long Strings:\n",
|
|
strlen("Extra Long Strings:\n"));
|
|
for (I = 0; I < 10; I++) {
|
|
lprofBufferIOWrite(BufferIO, LargeData, strlen(LargeData));
|
|
}
|
|
lprofBufferIOWrite(BufferIO, "Mixed Strings:\n", strlen("Mixed Strings:\n"));
|
|
for (I = 0; I < 1024; I++) {
|
|
lprofBufferIOWrite(BufferIO, MediumData, strlen(MediumData));
|
|
lprofBufferIOWrite(BufferIO, SmallData, strlen(SmallData));
|
|
}
|
|
lprofBufferIOWrite(BufferIO, "Endings:\n", strlen("Endings:\n"));
|
|
lprofBufferIOWrite(BufferIO, "END\n", strlen("END\n"));
|
|
lprofBufferIOWrite(BufferIO, "ENDEND\n", strlen("ENDEND\n"));
|
|
lprofBufferIOWrite(BufferIO, "ENDENDEND\n", strlen("ENDENDEND\n"));
|
|
lprofBufferIOWrite(BufferIO, "ENDENDENDEND\n", strlen("ENDENDENDEND\n"));
|
|
lprofBufferIOFlush(BufferIO);
|
|
|
|
lprofDeleteBufferIO(BufferIO);
|
|
|
|
fclose(File[J]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// CHECK-LABEL: Short Strings:
|
|
// CHECK: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-LABEL: Long Strings:
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-LABEL: Mixed Strings:
|
|
// CHECK: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-NEXT: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
|
|
// CHECK-NEXT: ABC
|
|
// CHECK-LABEL: Endings:
|
|
// CHECK: END
|
|
// CHECK-NEXT: ENDEND
|
|
// CHECK-NEXT: ENDENDEND
|
|
// CHECK-NEXT: ENDENDENDEND
|