26 lines
734 B
Plaintext
26 lines
734 B
Plaintext
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# RUN: echo foo > %t.foo
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# RUN: echo bar > %t.bar
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# Check output pipe.
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# RUN: diff %t.foo %t.foo | FileCheck -allow-empty -check-prefix=EMPTY %s
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# RUN: diff -u %t.foo %t.bar | FileCheck %s && false || true
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# Check input pipe.
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# RUN: cat %t.foo | diff -u - %t.foo
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# RUN: cat %t.foo | diff -u %t.foo -
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# RUN: cat %t.bar | diff -u %t.foo - && false || true
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# RUN: cat %t.bar | diff -u - %t.foo && false || true
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# Check output and input pipes at the same time.
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# RUN: cat %t.foo | diff - %t.foo | FileCheck -allow-empty -check-prefix=EMPTY %s
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# RUN: cat %t.bar | diff -u %t.foo - | FileCheck %s && false || true
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# Fail so lit will print output.
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# RUN: false
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# CHECK: @@
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# CHECK-NEXT: -foo
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# CHECK-NEXT: +bar
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# EMPTY-NOT: {{.}}
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