| // Copyright 2024 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.devtools.build.lib.runtime.commands; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSortedMap; |
| import com.google.common.collect.ImmutableSortedSet; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| @RunWith(JUnit4.class) |
| public final class RunCommandLineTest { |
| |
| @Test |
| public void linuxFormatter_formatArgv_requiresShExecutable() { |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> |
| new RunCommandLine.LinuxFormatter() |
| .formatArgv( |
| /* shExecutable= */ null, "run under prefix", ImmutableList.of("argv"))); |
| } |
| |
| @Test |
| public void windowsFormatter_formatArgv_runUnderRequiresShExecutable() { |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> |
| new RunCommandLine.WindowsFormatter() |
| .formatArgv( |
| /* shExecutable= */ null, "run under prefix", ImmutableList.of("argv"))); |
| } |
| |
| @Test |
| public void linuxFormatter_formatArgv_returnsEscapedCommandLine() { |
| RunCommandLine.LinuxFormatter underTest = new RunCommandLine.LinuxFormatter(); |
| ImmutableList<String> result = |
| underTest.formatArgv( |
| "/bin/bash", |
| /* runUnderPrefix= */ null, |
| ImmutableList.of("executable", "argv1", "arg w spaces")); |
| assertThat(result) |
| .containsExactly("/bin/bash", "-c", "executable argv1 'arg w spaces'") |
| .inOrder(); |
| } |
| |
| @Test |
| public void windowsFormatter_formatArgv_returnsEscapedCommandLine() { |
| RunCommandLine.WindowsFormatter underTest = new RunCommandLine.WindowsFormatter(); |
| ImmutableList<String> result = |
| underTest.formatArgv( |
| /* shExecutable= */ null, |
| /* runUnderPrefix= */ null, |
| ImmutableList.of("C:/unescaped executable", "argv1", "arg w spaces")); |
| assertThat(result) |
| .containsExactly("C:/unescaped executable", "argv1", "\"arg w spaces\"") |
| .inOrder(); |
| } |
| |
| @Test |
| public void linuxFormatter_formatArgv_runUnderPrefixPrependedToEscapedCommandLine() { |
| RunCommandLine.LinuxFormatter underTest = new RunCommandLine.LinuxFormatter(); |
| ImmutableList<String> result = |
| underTest.formatArgv( |
| "/bin/bash", |
| "unescaped run-under prefix &&", |
| ImmutableList.of("executable", "argv1", "arg w spaces")); |
| assertThat(result) |
| .containsExactly( |
| "/bin/bash", "-c", "unescaped run-under prefix && executable argv1 'arg w spaces'") |
| .inOrder(); |
| } |
| |
| @Test |
| public void windowsFormatter_formatArgv_runUnderPrefixPrependedToEscapedCommandLine() { |
| RunCommandLine.WindowsFormatter underTest = new RunCommandLine.WindowsFormatter(); |
| ImmutableList<String> result = |
| underTest.formatArgv( |
| "unescaped /bin/bash", |
| "unescaped run-under prefix &&", |
| ImmutableList.of("C:/unescaped executable", "argv1", "arg w spaces")); |
| assertThat(result) |
| .containsExactly( |
| "unescaped /bin/bash", |
| "-c", |
| "\"unescaped run-under prefix && 'C:/unescaped executable' argv1 'arg w spaces'\"") |
| .inOrder(); |
| } |
| |
| @Test |
| public void linuxFormatter_formatScriptPathCommandLine_returnsConcatenatedEscapedCommand() { |
| RunCommandLine.LinuxFormatter underTest = new RunCommandLine.LinuxFormatter(); |
| String result = |
| underTest.getScriptForm( |
| "/bin/bash", |
| "workingDir", |
| ImmutableSortedSet.of("UNSET_ME", "UNSET_ME_TOO"), |
| ImmutableSortedMap.of("ENV_VAR", "val", "ENV_VAR_WITH_SPACES", "foo bar"), |
| /* runUnderPrefix= */ null, |
| ImmutableList.of("executable", "argv1", "arg w spaces")); |
| assertThat(result) |
| .isEqualTo( |
| """ |
| #!/bin/bash |
| cd workingDir && \\ |
| exec env \\ |
| -u UNSET_ME \\ |
| -u UNSET_ME_TOO \\ |
| ENV_VAR=val \\ |
| ENV_VAR_WITH_SPACES='foo bar' \\ |
| executable argv1 'arg w spaces' "$@"\ |
| """); |
| } |
| |
| @Test |
| public void linuxFormatter_formatScriptPathCommandLine_runUnderPrefixPrependedToEscapedCommand() { |
| RunCommandLine.LinuxFormatter underTest = new RunCommandLine.LinuxFormatter(); |
| String result = |
| underTest.getScriptForm( |
| "/bin/bash", |
| "workingDir", |
| ImmutableSortedSet.of("UNSET_ME", "UNSET_ME_TOO"), |
| ImmutableSortedMap.of("ENV_VAR", "val", "ENV_VAR_WITH_SPACES", "foo bar"), |
| "unescaped run-under prefix &&", |
| ImmutableList.of("executable", "argv1", "arg w spaces")); |
| assertThat(result) |
| .isEqualTo( |
| """ |
| #!/bin/bash |
| cd workingDir && \\ |
| exec env \\ |
| -u UNSET_ME \\ |
| -u UNSET_ME_TOO \\ |
| ENV_VAR=val \\ |
| ENV_VAR_WITH_SPACES='foo bar' \\ |
| /bin/bash -c 'unescaped run-under prefix && executable argv1 '\\''arg w spaces'\\''' "$@"\ |
| """); |
| } |
| |
| @Test |
| public void |
| windowsFormatter_formatScriptPathCommandLine_runUnderPrefixPrependedToEscapedCommand() { |
| RunCommandLine.WindowsFormatter underTest = new RunCommandLine.WindowsFormatter(); |
| String result = |
| underTest.getScriptForm( |
| "/bin/bash", |
| "workingDir", |
| ImmutableSortedSet.of("UNSET_ME", "UNSET_ME_TOO"), |
| ImmutableSortedMap.of("ENV_VAR", "val", "ENV_VAR_WITH_SPACES", "foo bar"), |
| |
| /* runUnderPrefix= */ "echo hello &&", |
| ImmutableList.of("C:/executable", "argv1", "arg w spaces")); |
| assertThat(result) |
| .isEqualTo( |
| """ |
| @echo off |
| cd /d workingDir |
| SET UNSET_ME= |
| SET UNSET_ME_TOO= |
| SET ENV_VAR=val |
| SET ENV_VAR_WITH_SPACES=foo bar |
| /bin/bash -c 'echo hello && C:\\executable argv1 "arg w spaces"' %*\ |
| """); |
| } |
| |
| @Test |
| public void windowsFormatter_formatScriptPathCommandLine_returnsConcatenatedEscapedCommand() { |
| RunCommandLine.WindowsFormatter underTest = new RunCommandLine.WindowsFormatter(); |
| String result = |
| underTest.getScriptForm( |
| "/bin/bash", |
| "workingDir", |
| ImmutableSortedSet.of("UNSET_ME", "UNSET_ME_TOO"), |
| ImmutableSortedMap.of("ENV_VAR", "val", "ENV_VAR_WITH_SPACES", "foo bar"), |
| /* runUnderPrefix= */ null, |
| ImmutableList.of("C:/executable", "argv1", "arg w spaces")); |
| assertThat(result) |
| .isEqualTo( |
| """ |
| @echo off |
| cd /d workingDir |
| SET UNSET_ME= |
| SET UNSET_ME_TOO= |
| SET ENV_VAR=val |
| SET ENV_VAR_WITH_SPACES=foo bar |
| C:\\executable argv1 "arg w spaces" %*\ |
| """); |
| } |
| } |