llvm/tools/llvm-c-test/main.c

   1 /*===-- main.c - tool for testing libLLVM and llvm-c API ------------------===*\
   2 |*                                                                            *|
   3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM          *|
   4 |* Exceptions.                                                                *|
   5 |* See https://llvm.org/LICENSE.txt for license information.                  *|
   6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    *|
   7 |*                                                                            *|
   8 |*===----------------------------------------------------------------------===*|
   9 |*                                                                            *|
  10 |* Main file for llvm-c-tests. "Parses" arguments and dispatches.             *|
  11 |*                                                                            *|
  12 \*===----------------------------------------------------------------------===*/
  13
  14 #include "llvm-c-test.h"
  15 #include <stdio.h>
  16 #include <string.h>
  17
  18 static void print_usage(void) {
  19   fprintf(stderr, "llvm-c-test command\n\n");
  20   fprintf(stderr, " Commands:\n");
  21   fprintf(stderr, "  * --module-dump\n");
  22   fprintf(stderr, "    Read bitcode from stdin - print disassembly\n\n");
  23   fprintf(stderr, "  * --lazy-module-dump\n");
  24   fprintf(stderr,
  25           "    Lazily read bitcode from stdin - print disassembly\n\n");
  26   fprintf(stderr, "  * --new-module-dump\n");
  27   fprintf(stderr, "    Read bitcode from stdin - print disassembly\n\n");
  28   fprintf(stderr, "  * --lazy-new-module-dump\n");
  29   fprintf(stderr,
  30           "    Lazily read bitcode from stdin - print disassembly\n\n");
  31   fprintf(stderr, "  * --module-list-functions\n");
  32   fprintf(stderr,
  33           "    Read bitcode from stdin - list summary of functions\n\n");
  34   fprintf(stderr, "  * --module-list-globals\n");
  35   fprintf(stderr, "    Read bitcode from stdin - list summary of globals\n\n");
  36   fprintf(stderr, "  * --targets-list\n");
  37   fprintf(stderr, "    List available targets\n\n");
  38   fprintf(stderr, "  * --object-list-sections\n");
  39   fprintf(stderr, "    Read object file from stdin - list sections\n\n");
  40   fprintf(stderr, "  * --object-list-symbols\n");
  41   fprintf(stderr,
  42           "    Read object file from stdin - list symbols (like nm)\n\n");
  43   fprintf(stderr, "  * --disassemble\n");
  44   fprintf(stderr, "    Read lines of triple, hex ascii machine code from stdin "
  45                   "- print disassembly\n\n");
  46   fprintf(stderr, "  * --calc\n");
  47   fprintf(
  48       stderr,
  49       "    Read lines of name, rpn from stdin - print generated module\n\n");
  50   fprintf(stderr, "  * --echo\n");
  51   fprintf(stderr, "    Read bitcode file from stdin - print it back out\n\n");
  52   fprintf(stderr, "  * --test-diagnostic-handler\n");
  53   fprintf(stderr,
  54           "    Read bitcode file from stdin with a diagnostic handler set\n\n");
  55   fprintf(stderr, "  * --test-dibuilder\n");
  56   fprintf(stderr,
  57           "    Run tests for the DIBuilder C API - print generated module\n\n");
  58 }
  59
  60 int main(int argc, char **argv) {
  61   LLVMPassRegistryRef pr = LLVMGetGlobalPassRegistry();
  62
  63   LLVMInitializeCore(pr);
  64
  65   if (argc == 2 && !strcmp(argv[1], "--lazy-new-module-dump")) {
  66     return llvm_module_dump(true, true);
  67   } else if (argc == 2 && !strcmp(argv[1], "--new-module-dump")) {
  68     return llvm_module_dump(false, true);
  69   } else if (argc == 2 && !strcmp(argv[1], "--lazy-module-dump")) {
  70     return llvm_module_dump(true, false);
  71   } else if (argc == 2 && !strcmp(argv[1], "--module-dump")) {
  72     return llvm_module_dump(false, false);
  73   } else if (argc == 2 && !strcmp(argv[1], "--module-list-functions")) {
  74     return llvm_module_list_functions();
  75   } else if (argc == 2 && !strcmp(argv[1], "--module-list-globals")) {
  76     return llvm_module_list_globals();
  77   } else if (argc == 2 && !strcmp(argv[1], "--targets-list")) {
  78     return llvm_targets_list();
  79   } else if (argc == 2 && !strcmp(argv[1], "--object-list-sections")) {
  80     return llvm_object_list_sections();
  81   } else if (argc == 2 && !strcmp(argv[1], "--object-list-symbols")) {
  82     return llvm_object_list_symbols();
  83   } else if (argc == 2 && !strcmp(argv[1], "--disassemble")) {
  84     return llvm_disassemble();
  85   } else if (argc == 2 && !strcmp(argv[1], "--calc")) {
  86     return llvm_calc();
  87   } else if (argc == 2 && !strcmp(argv[1], "--add-named-metadata-operand")) {
  88     return llvm_add_named_metadata_operand();
  89   } else if (argc == 2 && !strcmp(argv[1], "--set-metadata")) {
  90     return llvm_set_metadata();
  91   } else if (argc == 2 && !strcmp(argv[1], "--test-function-attributes")) {
  92     return llvm_test_function_attributes();
  93   } else if (argc == 2 && !strcmp(argv[1], "--test-callsite-attributes")) {
  94     return llvm_test_callsite_attributes();
  95   } else if (argc == 2 && !strcmp(argv[1], "--echo")) {
  96     return llvm_echo();
  97   } else if (argc == 2 && !strcmp(argv[1], "--test-diagnostic-handler")) {
  98     return llvm_test_diagnostic_handler();
  99   } else if (argc == 2 && !strcmp(argv[1], "--test-dibuilder")) {
 100     return llvm_test_dibuilder();
 101   } else {
 102     print_usage();
 103   }
 104
 105   return 1;
 106 }