RUN: rm -rf %t %t.cas
RUN: mkdir %t

RUN: llvm-cas --cas %t.cas --make-blob \
RUN:   --data - </dev/null >%t/empty.casid
RUN: sed -e 's,^.,CHECK: ,' <%t/empty.casid >%t/empty.check
RUN: llvm-cas --cas %t.cas --make-blob \
RUN:   --data /dev/null | FileCheck %t/empty.check
RUN: echo "abc" | \
RUN:   llvm-cas --cas %t.cas --make-blob \
RUN:   --data - >%t/abc.casid
RUN: llvm-cas --cas %t.cas --make-blob \
RUN:   --data %S/Inputs/oneline >%t/oneline.casid
RUN: llvm-cas --cas %t.cas --make-blob \
RUN:   --data %S/Inputs/oneline-nonewline >%t/oneline-nonewline.casid

RUN: llvm-cas --cas %t.cas --cat-node-data @%t/empty.casid |\
RUN:   FileCheck %s -check-prefix CHECK-EMPTY -allow-empty
CHECK-EMPTY-NOT: {{.}}

RUN: llvm-cas --cas %t.cas --cat-node-data @%t/abc.casid |\
RUN:   FileCheck %s -check-prefix CHECK-ABC
CHECK-ABC: abc

RUN: llvm-cas --cas %t.cas --cat-node-data @%t/oneline-nonewline.casid |\
RUN:   FileCheck %s -check-prefix CHECK-ONELINE
RUN: llvm-cas --cas %t.cas --cat-node-data @%t/oneline.casid |\
RUN:   FileCheck %s -check-prefix CHECK-ONELINE
CHECK-ONELINE: content

# Double-check newlines.
RUN: llvm-cas --cas %t.cas --cat-node-data @%t/oneline-nonewline.casid \
RUN:   >%t/oneline-nonewline
RUN: diff %S/Inputs/oneline-nonewline %t/oneline-nonewline
RUN: llvm-cas --cas %t.cas --cat-node-data @%t/oneline.casid \
RUN:   >%t/oneline
RUN: diff %S/Inputs/oneline %t/oneline

# Validate
RUN: llvm-cas --cas %t.cas --validate-object @%t/oneline-nonewline.casid
RUN: llvm-cas --cas %t.cas --validate-object @%t/oneline.casid