mirror of
https://github.com/bazel-contrib/bazel-lib
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44 lines
1.4 KiB
Bash
44 lines
1.4 KiB
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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F1="{file1}"
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F2="{file2}"
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[[ "$F1" =~ ^external/ ]] && F1="${F1#external/}" || F1="$TEST_WORKSPACE/$F1"
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[[ "$F2" =~ ^external/ ]] && F2="${F2#external/}" || F2="$TEST_WORKSPACE/$F2"
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if [[ -d "${RUNFILES_DIR:-/dev/null}" && "${RUNFILES_MANIFEST_ONLY:-}" != 1 ]]; then
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RF1="$RUNFILES_DIR/$F1"
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RF2="$RUNFILES_DIR/$F2"
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elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
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RF1="$(grep -F -m1 "$F1 " "$RUNFILES_MANIFEST_FILE" | sed 's/^[^ ]* //')"
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RF2="$(grep -F -m1 "$F2 " "$RUNFILES_MANIFEST_FILE" | sed 's/^[^ ]* //')"
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elif [[ -f "$TEST_SRCDIR/$F1" && -f "$TEST_SRCDIR/$F2" ]]; then
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RF1="$TEST_SRCDIR/$F1"
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RF2="$TEST_SRCDIR/$F2"
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else
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echo >&2 "ERROR: could not find \"{file1}\" and \"{file2}\""
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exit 1
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fi
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DF1=
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DF2=
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[[ ! -d "$RF1" ]] || DF1=1
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[[ ! -d "$RF2" ]] || DF2=1
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if [[ "$DF1" ]] && [[ ! "$DF2" ]]; then
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echo >&2 "ERROR: cannot compare a directory \"{file1}\" against a file \"{file2}\""
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exit 1
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fi
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if [[ ! "$DF1" ]] && [[ "$DF2" ]]; then
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echo >&2 "ERROR: cannot compare a file \"{file1}\" against a directory \"{file2}\""
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exit 1
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fi
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if [[ "$DF1" ]] || [[ "$DF2" ]]; then
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if ! diff -r "$RF1" "$RF2"; then
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echo >&2 "FAIL: directories \"{file1}\" and \"{file2}\" differ. {fail_msg}"
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exit 1
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fi
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else
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if ! diff "$RF1" "$RF2"; then
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echo >&2 "FAIL: files \"{file1}\" and \"{file2}\" differ. {fail_msg}"
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exit 1
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fi
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fi
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