221 lines
7.0 KiB
C++
221 lines
7.0 KiB
C++
/* ----------------------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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https://lammps.sandia.gov/, Sandia National Laboratories
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Steve Plimpton, sjplimp@sandia.gov
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#include "../testing/core.h"
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#include "error.h"
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#include "info.h"
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#include "input.h"
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#include "lammps.h"
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#include "utils.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include <cstdio>
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#include <mpi.h>
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#include <string>
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using namespace LAMMPS_NS;
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using testing::MatchesRegex;
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using testing::StrEq;
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using utils::sfgets;
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using utils::sfread;
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using utils::split_words;
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// whether to print verbose output (i.e. not capturing LAMMPS screen output).
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bool verbose = false;
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class FileOperationsTest : public LAMMPSTest {
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protected:
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void SetUp() override
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{
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testbinary = "FileOperationsTest";
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LAMMPSTest::SetUp();
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ASSERT_NE(lmp, nullptr);
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FILE *fp = fopen("safe_file_read_test.txt", "wb");
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ASSERT_NE(fp, nullptr);
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fputs("one line\n", fp);
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fputs("two_lines\n", fp);
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fputs("\n", fp);
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fputs("no newline", fp);
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fclose(fp);
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}
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void TearDown() override
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{
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LAMMPSTest::TearDown();
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remove("safe_file_read_test.txt");
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}
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};
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#define MAX_BUF_SIZE 128
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TEST_F(FileOperationsTest, safe_fgets)
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{
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char buf[MAX_BUF_SIZE];
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FILE *fp = fopen("safe_file_read_test.txt", "r");
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ASSERT_NE(fp, nullptr);
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memset(buf, 0, MAX_BUF_SIZE);
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utils::sfgets(FLERR, buf, MAX_BUF_SIZE, fp, "safe_file_read_test.txt", lmp->error);
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ASSERT_THAT(buf, StrEq("one line\n"));
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memset(buf, 0, MAX_BUF_SIZE);
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utils::sfgets(FLERR, buf, MAX_BUF_SIZE, fp, "safe_file_read_test.txt", lmp->error);
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ASSERT_THAT(buf, StrEq("two_lines\n"));
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memset(buf, 0, MAX_BUF_SIZE);
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utils::sfgets(FLERR, buf, MAX_BUF_SIZE, fp, "safe_file_read_test.txt", lmp->error);
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ASSERT_THAT(buf, StrEq("\n"));
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memset(buf, 0, MAX_BUF_SIZE);
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utils::sfgets(FLERR, buf, 4, fp, "safe_file_read_test.txt", lmp->error);
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ASSERT_THAT(buf, StrEq("no "));
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memset(buf, 0, MAX_BUF_SIZE);
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utils::sfgets(FLERR, buf, MAX_BUF_SIZE, fp, "safe_file_read_test.txt", lmp->error);
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ASSERT_THAT(buf, StrEq("newline"));
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memset(buf, 0, MAX_BUF_SIZE);
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TEST_FAILURE(
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".*ERROR on proc 0: Unexpected end of file while "
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"reading file 'safe_file_read_test.txt'.*",
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utils::sfgets(FLERR, buf, MAX_BUF_SIZE, fp, "safe_file_read_test.txt", lmp->error););
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fclose(fp);
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}
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#define MAX_BUF_SIZE 128
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TEST_F(FileOperationsTest, safe_fread)
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{
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char buf[MAX_BUF_SIZE];
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FILE *fp = fopen("safe_file_read_test.txt", "r");
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ASSERT_NE(fp, nullptr);
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memset(buf, 0, MAX_BUF_SIZE);
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utils::sfread(FLERR, buf, 1, 9, fp, "safe_file_read_test.txt", lmp->error);
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ASSERT_THAT(buf, StrEq("one line\n"));
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memset(buf, 0, MAX_BUF_SIZE);
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utils::sfread(FLERR, buf, 1, 10, fp, "safe_file_read_test.txt", nullptr);
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ASSERT_THAT(buf, StrEq("two_lines\n"));
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TEST_FAILURE(".*ERROR on proc 0: Unexpected end of file while "
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"reading file 'safe_file_read_test.txt'.*",
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utils::sfread(FLERR, buf, 1, 100, fp, "safe_file_read_test.txt", lmp->error););
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// short read but no error triggered due to passing a NULL pointer
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memset(buf, 0, MAX_BUF_SIZE);
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clearerr(fp);
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rewind(fp);
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utils::sfread(FLERR, buf, 1, 100, fp, "safe_file_read_test.txt", nullptr);
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ASSERT_THAT(buf, StrEq("one line\ntwo_lines\n\nno newline"));
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fclose(fp);
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}
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TEST_F(FileOperationsTest, logmesg)
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{
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char buf[64];
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BEGIN_HIDE_OUTPUT();
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command("echo none");
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END_HIDE_OUTPUT();
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BEGIN_CAPTURE_OUTPUT();
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utils::logmesg(lmp, "one\n");
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command("log test_logmesg.log");
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utils::logmesg(lmp, "two\n");
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utils::logmesg(lmp, "three={}\n", 3);
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utils::logmesg(lmp, "four {}\n");
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utils::logmesg(lmp, "five\n", 5);
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command("log none");
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std::string out = END_CAPTURE_OUTPUT();
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memset(buf, 0, 64);
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FILE *fp = fopen("test_logmesg.log", "r");
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fread(buf, 1, 64, fp);
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fclose(fp);
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ASSERT_THAT(out, StrEq("one\ntwo\nthree=3\nargument not found\nfive\n"));
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ASSERT_THAT(buf, StrEq("two\nthree=3\nargument not found\nfive\n"));
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remove("test_logmesg.log");
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}
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TEST_F(FileOperationsTest, error_message_warn)
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{
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char buf[64];
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BEGIN_HIDE_OUTPUT();
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command("echo none");
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command("log test_error_warn.log");
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END_HIDE_OUTPUT();
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BEGIN_CAPTURE_OUTPUT();
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lmp->error->message("testme.cpp", 10, "message me");
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lmp->error->warning("testme.cpp", 100, "warn me");
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command("log none");
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std::string out = END_CAPTURE_OUTPUT();
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memset(buf, 0, 64);
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FILE *fp = fopen("test_error_warn.log", "r");
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fread(buf, 1, 64, fp);
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fclose(fp);
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auto msg = StrEq("message me (testme.cpp:10)\n"
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"WARNING: warn me (testme.cpp:100)\n");
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ASSERT_THAT(out, msg);
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ASSERT_THAT(buf, msg);
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remove("test_error_warn.log");
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}
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TEST_F(FileOperationsTest, error_all_one)
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{
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char buf[64];
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BEGIN_HIDE_OUTPUT();
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command("echo none");
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command("log none");
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END_HIDE_OUTPUT();
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TEST_FAILURE(".*ERROR: exit \\(testme.cpp:10\\).*",
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lmp->error->all("testme.cpp", 10, "exit"););
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TEST_FAILURE(".*ERROR: exit too \\(testme.cpp:10\\).*",
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lmp->error->all("testme.cpp", 10, "exit {}", "too"););
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TEST_FAILURE(".*ERROR: argument not found \\(testme.cpp:10\\).*",
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lmp->error->all("testme.cpp", 10, "exit {} {}", "too"););
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TEST_FAILURE(".*ERROR on proc 0: exit \\(testme.cpp:10\\).*",
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lmp->error->one("testme.cpp", 10, "exit"););
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TEST_FAILURE(".*ERROR on proc 0: exit too \\(testme.cpp:10\\).*",
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lmp->error->one("testme.cpp", 10, "exit {}", "too"););
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TEST_FAILURE(".*ERROR on proc 0: argument not found \\(testme.cpp:10\\).*",
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lmp->error->one("testme.cpp", 10, "exit {} {}", "too"););
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}
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int main(int argc, char **argv)
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{
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MPI_Init(&argc, &argv);
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::testing::InitGoogleMock(&argc, argv);
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if (Info::get_mpi_vendor() == "Open MPI" && !LAMMPS_NS::Info::has_exceptions())
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std::cout << "Warning: using OpenMPI without exceptions. "
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"Death tests will be skipped\n";
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// handle arguments passed via environment variable
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if (const char *var = getenv("TEST_ARGS")) {
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std::vector<std::string> env = split_words(var);
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for (auto arg : env) {
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if (arg == "-v") {
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verbose = true;
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}
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}
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}
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if ((argc > 1) && (strcmp(argv[1], "-v") == 0)) verbose = true;
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int rv = RUN_ALL_TESTS();
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MPI_Finalize();
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return rv;
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}
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