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2 changes: 1 addition & 1 deletion llvm/utils/lit/lit/TestRunner.py
Original file line number Diff line number Diff line change
Expand Up @@ -356,7 +356,7 @@ def executeBuiltinPopd(cmd, shenv):
def executeBuiltinExport(cmd, shenv):
"""executeBuiltinExport - Set an environment variable."""
if len(cmd.args) != 2:
raise InternalShellError("'export' supports only one argument")
raise InternalShellError(cmd, "'export' supports only one argument")
updateEnv(shenv, cmd.args)
return ShellCommandResult(cmd, "", "", 0, False)

Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
## Test export command with too many arguments.
# RUN: export FOO=1 BAR=2
7 changes: 7 additions & 0 deletions llvm/utils/lit/tests/Inputs/shtest-export/lit.cfg
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
import lit.formats

config.name = "shtest-export"
config.suffixes = [".txt"]
config.test_format = lit.formats.ShTest()
config.test_source_root = None
config.test_exec_root = None
12 changes: 12 additions & 0 deletions llvm/utils/lit/tests/shtest-export.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
## Test the export command.

# RUN: not %{lit} -a -v %{inputs}/shtest-export \
# RUN: | FileCheck -match-full-lines %s
#
# END.

# CHECK: FAIL: shtest-export :: export-too-many-args.txt {{.*}}
# CHECK: export FOO=1 BAR=2
# CHECK: # executed command: export FOO=1 BAR=2
# CHECK: # | 'export' supports only one argument
# CHECK: # error: command failed with exit status: {{.*}}
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