3 files changed, 183 insertions, 3 deletions

diff --git a/fake-lib.c b/fake-lib.c
new file mode 100644
index 0000000..f8dbea4
--- /dev/null
+++ b/fake-lib.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdarg.h>
+#include <string.h>
+#include <uchar.h>
+#include <err.h>
+
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+static char *ascii(const char16_t *wstr, bool translate_slashes)
+{
+    size_t len = 0;
+    for (const char16_t *wp = wstr; *wp; wp++)
+        len++;
+    char *ret = malloc(len + 1);
+    char *p = ret;
+    for (const char16_t *wp = wstr; *wp; wp++)
+        *p++ = (*wp == '\\' && translate_slashes ? '/' :
+                *wp < 0x80 ? *wp :
+                '?');
+    *p = '\0';
+    return ret;
+}
+
+static void system_argv(const char *cmd, ...)
+{
+    int nargs, nchars;
+    const char *word;
+    va_list ap;
+
+    va_start(ap, cmd);
+    nargs = 1;                         /* terminating NULL */
+    nchars = 0;
+    for (word = cmd; word; word = va_arg(ap, const char *)) {
+        nargs++;
+        nchars += 1 + strlen(word);
+    }
+    va_end(ap);
+
+    char *args[nargs], chars[nchars];
+    char **argp = args, *charp = chars;
+    va_start(ap, cmd);
+    for (word = cmd; word; word = va_arg(ap, const char *)) {
+        *argp++ = charp;
+        strcpy(charp, word);
+        charp += 1 + strlen(word);
+    }
+    va_end(ap);
+    *argp++ = NULL;
+
+    pid_t pid = fork();
+    if (pid < 0)
+        err(1, "fork");
+
+    if (pid == 0) {
+        execvp(args[0], args);
+        warn("execvp");
+        _exit(127);
+    }
+
+    int status;
+    if (waitpid(pid, &status, 0) != pid)
+        err(1, "waitpid");
+    if (!(WIFEXITED(status) && WEXITSTATUS(status) == 0))
+        errx(1, "subcommand failed");
+}
diff --git a/fake-msi.c b/fake-msi.c
index 1302e8c..3bf1475 100644
--- a/fake-msi.c
+++ b/fake-msi.c
@@ -7,9 +7,117 @@
 #include <uchar.h>
 #include <err.h>
 
+#include <fcntl.h>
+
+static char *ascii(const char16_t *wstr, bool translate_slashes)
+{
+    size_t len = 0;
+    for (const char16_t *wp = wstr; *wp; wp++)
+        len++;
+    char *ret = malloc(len + 1);
+    char *p = ret;
+    for (const char16_t *wp = wstr; *wp; wp++)
+        *p++ = (*wp == '\\' && translate_slashes ? '/' :
+                *wp < 0x80 ? *wp :
+                '?');
+    *p = '\0';
+    return ret;
+}
+
+static void c16cpy(char16_t *out, uint32_t *outsize, char *s)
+{
+    uint32_t retlen = 0;
+    while (retlen < *outsize) {
+        char16_t c = (out[retlen] = (unsigned char)*s++);
+        if (!c)
+            break;
+        retlen++;
+    }
+    *outsize = retlen;
+}
+
 uint32_t MsiGetFileVersionW(const char16_t *filename,
                             char16_t *version, uint32_t *version_size,
                             char16_t *language, uint32_t *language_size)
 {
-    errx(1, "NYI: MsiGetFileVersion");
+    warnx("FIXME: MsiGetFileVersion(%s)", ascii(filename, true));
+    if (version) {
+        c16cpy(version, version_size, "0.1.2.3");
+    }
+    if (language) {
+        c16cpy(language, language_size, "2057");
+    }
+    return 0;
+}
+
+uint32_t MsiOpenDatabaseW(const char16_t *filename,
+                          const char16_t *persist,
+                          void **handle)
+{
+    char *file = ascii(filename, true);
+    warnx("FIXME: MsiOpenDatabaseW(%s,%p)", file, persist);
+    close(open(file, O_WRONLY | O_CREAT, 0666));
+    *handle = (void *)1;
+    return 0;
+}
+
+uint32_t MsiCloseHandle(void *handle)
+{
+    warnx("FIXME: MsiCloseHandle(%p)", handle);
+    return 0;
+}
+
+uint32_t MsiDatabaseImportW(void *handle, const char16_t *folder,
+                            const char16_t *file)
+{
+    warnx("FIXME: MsiDatabaseImport(%p,%s,%s)", handle, ascii(folder, true),
+          ascii(file, true));
+    return 0;
+}
+
+uint32_t MsiDatabaseOpenViewW(void *handle, const char16_t *query,
+                              void **outhandle)
+{
+    warnx("FIXME: MsiDatabaseOpenView(%p,%s)", handle, ascii(query, false));
+    *outhandle = (void *)2;
+    return 0;
+}
+
+uint32_t MsiViewExecute(void *handle, void *params)
+{
+    warnx("FIXME: MsiViewExecute(%p)", handle);
+    return 0;
+}
+
+void *MsiCreateRecord(uint32_t nparams)
+{
+    warnx("FIXME: MsiCreateRecord(%u)", (unsigned)nparams);
+    return (void *)3;
+}
+
+uint32_t MsiRecordSetStringW(void *handle, uint32_t field, char16_t *value)
+{
+    warnx("FIXME: MsiRecordSetString(%p,%u,%s)", handle, (unsigned)field,
+          ascii(value, false));
+    return 0;
+}
+
+uint32_t MsiRecordSetStreamW(void *handle, uint32_t field, char16_t *path)
+{
+    warnx("FIXME: MsiRecordSetStream(%p,%u,%s)", handle, (unsigned)field,
+          ascii(path, true));
+    return 0;
+}
+
+uint32_t MsiViewModify(void *vhandle, uint32_t mode, void *rechandle)
+{
+    warnx("FIXME: MsiViewModify(%p,%u,%p)",
+          vhandle, (unsigned)mode, rechandle);
+    return 0;
+}
+
+uint32_t MsiDatabaseCommit(void *handle)
+{
+    warnx("FIXME: MsiDatabaseCommit(%p)", handle);
+    return 0;
 }
diff --git a/fake-winterop.c b/fake-winterop.c
index 828b8fa..ae4b8ef 100644
--- a/fake-winterop.c
+++ b/fake-winterop.c
@@ -86,15 +86,17 @@ uint32_t CreateCabBegin(const char16_t *wzCab, const char16_t *wzCabDir,
                         uint32_t dwMaxThresh, int compression,
                         void **out_ctx)
 {
-    fprintf(stderr, "CreateCabBegin(\"%s\", \"%s\", ...)!\n",
+    fprintf(stderr, "CreateCabBegin(\"%s\", \"%s\", ...)\n",
             ascii(wzCab, true), ascii(wzCabDir, true));
+    *out_ctx = (void *)10;
     return 0;
 }
 
 uint32_t CreateCabAddFile(const char16_t *wzFile, const char16_t *wzToken,
                           void *pmfHash, void *ctx)
 {
-    fprintf(stderr, "CreateCabAddFile!\n");
+    fprintf(stderr, "CreateCabAddFile(%p,%s,%s)\n", ctx,
+            ascii(wzFile, true), ascii(wzToken, false));
     return 0;
 }