llvm/test/tools/llvm-profdata/truncated-profile.test

// On z/OS, ebcdic output from printf is converted into utf-8 as
// the output being redirected, causing the magic bytes to be incorrect.
// TODO: use a builtin version of printf
UNSUPPORTED: system-zos

// Magic
RUN: printf '\201rforpl\377' > %t.profraw
// Version (11 = 0o13)
RUN: printf '\13\0\0\0\0\0\0\0' >> %t.profraw
// BinaryIdsSize
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// NumData
RUN: printf '\1\0\0\0\0\0\0\0' >> %t.profraw
// PaddingBytesBeforeCounters
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// NumCounters
RUN: printf '\1\0\0\0\0\0\0\0' >> %t.profraw
// PaddingBytesAfterCounters
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// NumBitmapBytes
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// PaddingBytesAfterBitmapBytes
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// NumUniformCounters
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// PaddingBytesAfterUniformCounters
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// UniformCountersDelta
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// NamesSize
RUN: printf '\20\0\0\0\0\0\0\0' >> %t.profraw
// CountersDelta
RUN: printf '\370\377\377\377\0\0\0\0' >> %t.profraw
// BitmapDelta
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// NamesDelta
RUN: printf '\130\207\0\20\0\0\0\0' >> %t.profraw
// NumVTables
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// VNamesSize
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
// ValueKindLast
RUN: printf '\3\0\0\0\0\0\0\0' >> %t.profraw
// No Binary Ids
// Array of __llvm_prof_data goes next but we'll truncate it to 4 bytes
RUN: printf '\0\0\0\0' >> %t.profraw

RUN: not llvm-profdata show  %t.profraw 2>&1 | FileCheck %s
CHECK: invalid instrumentation profile data (file is incomplete or header is corrupt): profile file size (156 bytes) smaller than expected (at least 248 bytes: 152(Header) + 0(BinaryIdSize) + 72(DataSize) + 8(CountersSize) + 0(NumBitmapBytes) + 0(UniformCountersSectionSize) + 16(NamesSize) + 0(VTableSectionSize) + 0(VTableNameSize) + 0(Padding))