From 736ef88b559338f83b667be14f63f4856a8ed2a8 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Sat, 12 Oct 2019 18:52:05 +0000 Subject: [PATCH] Revert 374651: "Reland r374392: [lit] Extend internal diff to support -U" This series of patches still breaks a Windows bot. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@374680 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/lit/lit/builtin_commands/diff.py | 24 +----- .../Inputs/shtest-shell/diff-unified.txt | 38 --------- utils/lit/tests/max-failures.py | 2 +- utils/lit/tests/shtest-shell.py | 78 +------------------ 4 files changed, 6 insertions(+), 136 deletions(-) delete mode 100644 utils/lit/tests/Inputs/shtest-shell/diff-unified.txt diff --git a/utils/lit/lit/builtin_commands/diff.py b/utils/lit/lit/builtin_commands/diff.py index 6340eacdf01..0e912d150fe 100644 --- a/utils/lit/lit/builtin_commands/diff.py +++ b/utils/lit/lit/builtin_commands/diff.py @@ -10,7 +10,6 @@ class DiffFlags(): self.ignore_all_space = False self.ignore_space_change = False self.unified_diff = False - self.num_context_lines = 3 self.recursive_diff = False self.strip_trailing_cr = False @@ -49,10 +48,7 @@ def compareTwoBinaryFiles(flags, filepaths, filelines): exitCode = 0 if hasattr(difflib, 'diff_bytes'): # python 3.5 or newer - diffs = difflib.diff_bytes(difflib.unified_diff, filelines[0], - filelines[1], filepaths[0].encode(), - filepaths[1].encode(), - n = flags.num_context_lines) + diffs = difflib.diff_bytes(difflib.unified_diff, filelines[0], filelines[1], filepaths[0].encode(), filepaths[1].encode()) diffs = [diff.decode(errors="backslashreplace") for diff in diffs] else: # python 2.7 @@ -60,8 +56,7 @@ def compareTwoBinaryFiles(flags, filepaths, filelines): func = difflib.unified_diff else: func = difflib.context_diff - diffs = func(filelines[0], filelines[1], filepaths[0], filepaths[1], - n = flags.num_context_lines) + diffs = func(filelines[0], filelines[1], filepaths[0], filepaths[1]) for diff in diffs: sys.stdout.write(diff) @@ -93,8 +88,7 @@ def compareTwoTextFiles(flags, filepaths, filelines_bin, encoding): filelines[idx]= [f(line) for line in lines] func = difflib.unified_diff if flags.unified_diff else difflib.context_diff - for diff in func(filelines[0], filelines[1], filepaths[0], filepaths[1], - n = flags.num_context_lines): + for diff in func(filelines[0], filelines[1], filepaths[0], filepaths[1]): sys.stdout.write(diff) exitCode = 1 return exitCode @@ -177,7 +171,7 @@ def compareDirTrees(flags, dir_trees, base_paths=["", ""]): def main(argv): args = argv[1:] try: - opts, args = getopt.gnu_getopt(args, "wbuU:r", ["strip-trailing-cr"]) + opts, args = getopt.gnu_getopt(args, "wbur", ["strip-trailing-cr"]) except getopt.GetoptError as err: sys.stderr.write("Unsupported: 'diff': %s\n" % str(err)) sys.exit(1) @@ -191,16 +185,6 @@ def main(argv): flags.ignore_space_change = True elif o == "-u": flags.unified_diff = True - elif o.startswith("-U"): - flags.unified_diff = True - try: - flags.num_context_lines = int(a) - if flags.num_context_lines < 0: - raise ValueException - except: - sys.stderr.write("Error: invalid '-U' argument: {}\n" - .format(a)) - sys.exit(1) elif o == "-r": flags.recursive_diff = True elif o == "--strip-trailing-cr": diff --git a/utils/lit/tests/Inputs/shtest-shell/diff-unified.txt b/utils/lit/tests/Inputs/shtest-shell/diff-unified.txt deleted file mode 100644 index e977c193247..00000000000 --- a/utils/lit/tests/Inputs/shtest-shell/diff-unified.txt +++ /dev/null @@ -1,38 +0,0 @@ -# RUN: echo 1 > %t.foo -# RUN: echo 2 >> %t.foo -# RUN: echo 3 >> %t.foo -# RUN: echo 4 >> %t.foo -# RUN: echo 5 >> %t.foo -# RUN: echo 6 foo >> %t.foo -# RUN: echo 7 >> %t.foo -# RUN: echo 8 >> %t.foo -# RUN: echo 9 >> %t.foo -# RUN: echo 10 >> %t.foo -# RUN: echo 11 >> %t.foo - -# RUN: echo 1 > %t.bar -# RUN: echo 2 >> %t.bar -# RUN: echo 3 >> %t.bar -# RUN: echo 4 >> %t.bar -# RUN: echo 5 >> %t.bar -# RUN: echo 6 bar >> %t.bar -# RUN: echo 7 >> %t.bar -# RUN: echo 8 >> %t.bar -# RUN: echo 9 >> %t.bar -# RUN: echo 10 >> %t.bar -# RUN: echo 11 >> %t.bar - -# Default is 3 lines of context. -# RUN: diff -u %t.foo %t.bar && false || true - -# Override default of 3 lines of context. -# RUN: diff -U 2 %t.foo %t.bar && false || true -# RUN: diff -U4 %t.foo %t.bar && false || true -# RUN: diff -U0 %t.foo %t.bar && false || true - -# Check bad -U argument. -# RUN: diff -U 30.1 %t.foo %t.foo && false || true -# RUN: diff -U-1 %t.foo %t.foo && false || true - -# Fail so lit will print output. -# RUN: false diff --git a/utils/lit/tests/max-failures.py b/utils/lit/tests/max-failures.py index 3b85ae18611..7bd5c32e72e 100644 --- a/utils/lit/tests/max-failures.py +++ b/utils/lit/tests/max-failures.py @@ -8,7 +8,7 @@ # # END. -# CHECK: Failing Tests (31) +# CHECK: Failing Tests (30) # CHECK: Failing Tests (1) # CHECK: Failing Tests (2) # CHECK: error: argument --max-failures: requires positive integer, but found '0' diff --git a/utils/lit/tests/shtest-shell.py b/utils/lit/tests/shtest-shell.py index c7e05d6bc42..db57c3af1f1 100644 --- a/utils/lit/tests/shtest-shell.py +++ b/utils/lit/tests/shtest-shell.py @@ -331,82 +331,6 @@ # CHECK: PASS: shtest-shell :: diff-r.txt - -# CHECK: FAIL: shtest-shell :: diff-unified.txt - -# CHECK: *** TEST 'shtest-shell :: diff-unified.txt' FAILED *** - -# CHECK: $ "diff" "-u" "{{[^"]*}}.foo" "{{[^"]*}}.bar" -# CHECK: # command output: -# CHECK: @@ {{.*}} @@ -# CHECK-NEXT: 3 -# CHECK-NEXT: 4 -# CHECK-NEXT: 5 -# CHECK-NEXT: -6 foo -# CHECK-NEXT: +6 bar -# CHECK-NEXT: 7 -# CHECK-NEXT: 8 -# CHECK-NEXT: 9 -# CHECK-EMPTY: -# CHECK-NEXT: error: command failed with exit status: 1 -# CHECK-NEXT: $ "true" - -# CHECK: $ "diff" "-U" "2" "{{[^"]*}}.foo" "{{[^"]*}}.bar" -# CHECK: # command output: -# CHECK: @@ {{.*}} @@ -# CHECK-NEXT: 4 -# CHECK-NEXT: 5 -# CHECK-NEXT: -6 foo -# CHECK-NEXT: +6 bar -# CHECK-NEXT: 7 -# CHECK-NEXT: 8 -# CHECK-EMPTY: -# CHECK-NEXT: error: command failed with exit status: 1 -# CHECK-NEXT: $ "true" - -# CHECK: $ "diff" "-U4" "{{[^"]*}}.foo" "{{[^"]*}}.bar" -# CHECK: # command output: -# CHECK: @@ {{.*}} @@ -# CHECK-NEXT: 2 -# CHECK-NEXT: 3 -# CHECK-NEXT: 4 -# CHECK-NEXT: 5 -# CHECK-NEXT: -6 foo -# CHECK-NEXT: +6 bar -# CHECK-NEXT: 7 -# CHECK-NEXT: 8 -# CHECK-NEXT: 9 -# CHECK-NEXT: 10 -# CHECK-EMPTY: -# CHECK-NEXT: error: command failed with exit status: 1 -# CHECK-NEXT: $ "true" - -# CHECK: $ "diff" "-U0" "{{[^"]*}}.foo" "{{[^"]*}}.bar" -# CHECK: # command output: -# CHECK: @@ {{.*}} @@ -# CHECK-NEXT: -6 foo -# CHECK-NEXT: +6 bar -# CHECK-EMPTY: -# CHECK-NEXT: error: command failed with exit status: 1 -# CHECK-NEXT: $ "true" - -# CHECK: $ "diff" "-U" "30.1" "{{[^"]*}}" "{{[^"]*}}" -# CHECK: # command stderr: -# CHECK: Error: invalid '-U' argument: 30.1 -# CHECK: error: command failed with exit status: 1 -# CHECK: $ "true" - -# CHECK: $ "diff" "-U-1" "{{[^"]*}}" "{{[^"]*}}" -# CHECK: # command stderr: -# CHECK: Error: invalid '-U' argument: -1 -# CHECK: error: command failed with exit status: 1 -# CHECK: $ "true" - -# CHECK: $ "false" - -# CHECK: *** - - # CHECK: FAIL: shtest-shell :: error-0.txt # CHECK: *** TEST 'shtest-shell :: error-0.txt' FAILED *** # CHECK: $ "not-a-real-command" @@ -486,4 +410,4 @@ # CHECK: PASS: shtest-shell :: sequencing-0.txt # CHECK: XFAIL: shtest-shell :: sequencing-1.txt # CHECK: PASS: shtest-shell :: valid-shell.txt -# CHECK: Failing Tests (31) +# CHECK: Failing Tests (30) -- 2.40.0